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how to use atlas snap relay

Posted by on 2021-01-07

Saved by B Fowler. It can be installed wherever convenient. Down side is they are more expensive than the latching relay. x�b```a``�``f`�[� Ā B@1f�,�����\'tD3l����&���� �� �Y ��b%�x�,�/@�A-�]\��a`A��\@� �� �fY The lamps controlled by the snap relay shouldnot be anywhere in the circuit with the Snapper. For Ken's circuit you need a SPDT toggle, but not momentary as if the toggle was momentary the LED would not stay on. John (not the one in the earlier post) has sent in this HO question for readers to hopefully answer. Q��+ph�oY �߇Ю��������A��R�p�"���-J�uE��r�@G�RQp��lR3�~�`�G���݈p f;�Ÿr�+�7���q�2�,�.�. This is a poor product if you want it to last more than 25 throws. Jun 17, 2015 - Various model railroad wiring diagrams including how to wire turntables, x-sections, dual CAB and trackside signals using ATLAS electronic components. Visit my web site at www.readingeastpenn.com for construction updates, DCC Info, and more. The problem is that it burns out if you give it more than one second of electrical current. I was using a CDU built from an Internet plan.My idea is to use the Snap Relays in parallel with Peco turnouts to operate lights or frog powering.A bench test showed it wasn't reliable as the TO threw cleanly,the relay didn't all the time.I haven't tested the relay alone though. Really cool switch. . They seem to work ok, I don't have them permanently wired because I found out that I needed a few snap relays for what I plan to do. 5.0 out of 5 stars Atlas Snap Relay. -An Atlas Snap Relay Switch can be used to to activate a secondary event once the switch to the primary event is thrown. 0000000536 00000 n The three wires from the pushbuttons should go to both a switch machine and the snap relay control. So, your using the 1-1/2 inch foam siding for the base of you layout?? 0000002424 00000 n 0000005093 00000 n It would appear that a Snap Relay doesn't have the over-center mechanism that is on the Atlas swith motors. Detailed instructions with schematic display of snap-relay. Now to the next issue. Still have another set of contacts if I need them! Just a quick question, I have just replaced 10 Atlas #6 custom-line turnouts and 10 Snap relays and together they are working fine through DPDT toggle switches. Atlas Electrical Snap Relay/Double-Throw with Actuating Mechanism (HO/N Scale) 4.5 out of 5 stars (12) 12 product ratings - Atlas Electrical Snap Relay/Double-Throw with Actuating Mechanism (HO/N Scale) C $18.09. The resistance of the #200 is less than the resistance of the switch motor itself. manage your account online and more! Control X-sections automatically. We used green for the normal route and red for the reverse position. I haven't burn a switch motor since I installed the 6924 boards. Using two power supplies and it works like a charm. Atlas Code 100 Railjoiners N/S HO Scale Nickel Silver Model Train Track #170. This is the answer! I have followed the directions in the package but I am not […] A double-pole, double-throw relay with actuating mechanism driven by a momentary-power, twin coil solenoid. 0000001611 00000 n Clinic: Hiding Atlas Snap Switches. If you take a broken one apart, you can see there is a Z shaped channel that converts the parallel to the track motion of the solenoid to perpendiculat to the track motion to move the throwbar from side to side. It includes all electrical components, wire leads, indicator lights, switches, and resistors. Hope it is still valid. C $20.16. For example, if you throw a switch to turn on a specific isolated section of track, wires from that circuit to the relay switch can cause lights to come on … You can comment below. This drawing shows the current main wiring schematic for my model. When I reversed the switch and ran a loco over the frog, boom, big time short. This mount anywhere switch can be uses for a multitude purposes. 0000000808 00000 n Not savvy enough to insert a photo to this forum, so I sent a photo to the email you have listed under your reply. POWER REQUIREMENTS: The Snap Relay is powered by connecting the 3 end terminals in parallel with the switch machine. Atlas has made a lot of different turnouts through the years. The atlas turnouts work smoothly when the Snapper is inserted but the Snap Realy does not work and the lamps are dimmer with the Snapper in line. That equals to be 2 inches. Free shipping on many items | Browse your favorite brands | affordable prices. Read more. 0000000937 00000 n trailer I did this for a friend and we mounted the push buttons and LED's right on the track diagram on his control panel. When I go to connect it to the layout, the Snap Relay will not activate. <]>> Use it to control trackside signals, indicator lamps for turnouts and other accessories. 3 people found this helpful. 481. . Login, or register today to interact in our online community, comment on articles, receive our newsletter, H�DR�r�0��)��ZF?su�ɤ�K����A Atlas HO Remote Snap Switch Wiring Question Author: SDJeff. I found that the CDU's power was too strong for the relay wich kept bouncing back out of position. Atlas Snap Relay #200. I ran two power wires off the Snap Relay Common (one to lamps and the other to turnouts and toggles). Hopefully that get you started with these interesting devices. Best wishes Mike. 0000001645 00000 n (A solenoid is a cylindrical coil of insulated wire in which an iron core is made to move back and forth by a flow of electric curre. 0 "It works on the bench but not on the layout" is a common issue with twin-coils, but the solution is usually to get a CD circuit. 0000001077 00000 n I use a 18vac 6 amp supply with normally open push buttons to drive the schematron.org need for a CD. Please review the power requirements for using the #200. After much assistance on this forum, I committed to keeping what I have and purchasing Snap Relays and a Snapper as it was the most efficient use of $$. This means that the #200 may turn easily while the switch motor may not. At a glance he could tell how his turnouts were lined. The Snap Relay is part of the line of Atlas 150 electrical accessories and lighting. MY LAYOUT - MAIN SCHEMATIC. (A solenoid is a cylindrical coil of insulated wire in which an iron core is made to move back and forth by a flow of electric current.) Gentlemen, thanks for all the recommendations. If you could take a look at it and provide some assitance it would be appreciated. 0000001948 00000 n I am running a reverse loop and cannot get it to work correctly. I don't know of any rice grain bulbs that are rated for 18 volts, normally 3v/6v/12v/14v/16v, You can use a resistor in line to lower volts to them, but if you are going to do that, you may as well use LED's. do the same for the dome light. The switch should thrown and the relay operate. I have a test set up that I used to get the wiring corrent and it works fine on my bench. Pushbuttons are SPST throw switches and you need two to operate an atlas machine with one side of the two connected together, which makes them Single Pole Double Throw. I have an AR-1 and have tried many wiring combinations with no success. 0000000016 00000 n take the + from headlight indicator lamp (or from the headlight's switch or relay or lamp) use it to power the 1st relay. The Atlas snap relay will be the simplest to wire. Atlas 200 Snap Relay. When you wire something on the bench, you usually use short wire runs to get from component to component. I haven't repeated the testing so far as the layout isn't yet ready for powering my TOs.May be it was only a faulty relay,someone else may have the same issue. Was: C $21.92. %%EOF startxref When I tested one of my Snap Relays with my CDU (home-made from Internet plans),I found that the CDU's power was too strong for the relay wich kept bouncing back out of position.These relays don't have locking springs like Peco turnouts.The Snap-Relays require momentary 16-18 VAC. Ideally, you want the wires to each Snap Relay to be the same length and gauge as the wires going to the matching switch machine so they will have matching resistance. Some of the earliest snap-switches had a 20-degree 18-inch radius for the diverging route, others have a 15-degree segment, then there is a #4 switch (actually #4.5) which is 12.5-degree divergence (like a conventional switch, not with a … Use it to control trackside signals or indicator lamps for turnouts. and then take + from battery, pass it on the NO (normally open) contacts of the relays, wire them in parallel and then to the toggle switch and the to the + of the LED. 0000000728 00000 n On the layout, longer wires are needed and that eats up some of the power. No, but the snap relay would not solve the problem of switch motor burn out. It may also be that your power supply is inadequate for the job. -Selective power control for dead-end sidings with all Atlas turnouts: Mark 2, Custom-Line, or Snap-Switches. See the picture on this site, the one labeled "Wiring Travkside Signals" for a diagram, http://tysmodelrailroad.blogspot.com/p/wiring-diagrams.html, Modeling the Reading Railroad in the 1950's. Which raises another point. Various model railroad wiring diagrams including how to wire turntables, x-sections, dual CAB and trackside signals using ATLAS electronic components. (12) 12 product ratings - Atlas # 200 Snap Relay A Scale MIB . Atlas Code 100 Bumper N/S (2) HO Scale Nickel Silver Model Train Track #843. A CD circuit should overcome that. I took the lamps out of the circuit with the Snapper. Atlas Turntable Manual N/S HO Scale Nickel Silver Model Train Track #305. Atlas 0200 | A double-pole, double-throw relay with actuating mechanism driven by a momentary-power, twin coil solenoid. The three wires from the pushbuttons should go to both a switch machine and the snap relay control. I bought the latest Atlas wiring book about a … If the wires to the Snap Relay are longer or of a smaller gauge then they could be introducing enough resistance to prevent them from throwing. Using an Atlas Snap relay solves this problem as shown below The Atlas Snap Relay takes in positive power thru its common terminal, and then depending on the position of the switch it passes power thru either terminal A or B thru a current limiting resistor to the positive side Five brand new Atlas snap-relays delivered 48 states $50. The atlas turnouts work smoothly when the Snapper is inserted but the Snap Realy does not work... ...My furstration is that it works on the test bench (toggle switch, turnout, snap relay, snapper and transformer all the same) but not on the layout. I still run analog. He is also using incandesant bulb's fed off the output of the Snapper...should be either a separate supply for them or connect them to the input side of the snapper like Randy suggested. With nothing else connected, try this. Since you've got one, I'd suggest checking the wiring. Almost all My turnouts are Atlas/Shinohara with Atlas under-table machines and snap relay for frogs and control panel lights/some signal Led's, which have a separate 12vdc 4amp power supply to the relay. This is a great product if you want to sync your track signal lights to your track switches. It would appear the Snap Relays have nothing like this (they don't really need it) so if thrown with some decent force like from a CDU, the solenoid/contacts just bounce off the stop at each end. I use a 18vac 6 amp supply with normally open push buttons to drive the turnouts....no need for a CD. What would be the top and bottom of the Z both lean slightly to the middle, so if you try to push the points back they will spring but it won't actually move the solenoid, to move the points manually you must move the little nub sticking out the top. Atlas Snap Relay Model Railroad Electrical Accessory #200. Me too, and after getting into it I ran into one major problem: I use 1/2 inch plywood (top of bench work) then put 1-1/2 inch pink or blue foam siding. So, I needed to figure out how to wire the frog and reverse the polarity using an Atlas snap relay. with 18gauge wire and have not had any problems with it since 1985. When wiring the snap relay, as per the Atlas instructions, the locos cruised over the frog just fine. ...I have a test set up that I used to get the wiring corrent and it works fine on my bench. Your power suppy should feed the Snapper. Years ago there was a company that made devices the screwed right to the top of the regular Atlas switch motor and engaged the nub to move contacts - they had both contacts with screw terminals so you could wire up indictor lights or signals, as well as one that included the signal. I remember having one of them on the layout when i was a kid. Any ideas would be helpful! the output of the snapper should go to your pushbuttons. Don - Specializing in layout DC->DCC conversions. N Scale Model Trains Model Train Layouts Scale Models Train Info Escala Ho … BTW, I only have a 4' x 8' layout, I live in an apartment so I'm limited. When I go to connect it to the layout, the Snap Relay will not activate. Try a different one and see what happens? I connected the relays together with the supplied metal strips and supplied them with a 12 vdc supply to … Verified Purchase. I am using an older Tyco 895 Transformer, and my assumption is that it is not powerful enough (amp wise) for full function of the turnout and relay. Model railroads with 'snap' type switch machines such as Atlas, Bachmann or Kato need to use a latching relay to operate a ground signal. It takes an iron man to play with a toy iron horse. How to wire trackside signals using an Atlas snap relay and LED lamps to show turnout positions. %PDF-1.4 %���� Here's a pictorial diagram if you want to use LED's, push buttons and Atlas switch machines and relays. Randy -- you have been very helpful to m in the past. 22 0 obj <> endobj With an Atlas Snap Relay it's possible to do as many as you want at the same time, or that's what the directions say inside the box. With nothing else connected, try this. I bought about 6 of those a few years ago & haven't ever figured out how to wire them up. Create New Wish List; Share with a friend: Description. Reviewed in the United States on May 9, 2010. - Duration: DG Modelworks.Almost all My turnouts are Atlas/Shinohara with Atlas under-table machines and snap relay for frogs and control panel lights/some signal Led's, which have a separate 12vdc 4amp power supply to the relay. MR subscribers, check out the new All-Time Digital Archives. the output of the snapper should go to your pushbuttons. I only use My three MRC CM 20's for nothing but train control. endstream endobj 23 0 obj<> endobj 25 0 obj<> endobj 26 0 obj<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageC]/ExtGState<>>> endobj 27 0 obj<> endobj 28 0 obj[/ICCBased 32 0 R] endobj 29 0 obj<> endobj 30 0 obj<> endobj 31 0 obj<>stream Only way to get my control panel lights to work with the snap switches. My longest run to some turnouts is 32ft. The problem could be the length and/or gauge of the wires. With just a few simple connections, this small device, which may be mounted anywhere, can: The lamps controlled by the snap relay shouldnot be anywhere in the circuit with the Snapper. A few months ago I opemed a discussion on how to wire turnouts so that a light on my control board would indicate direction. It measures 1.80 X 1.50 inches and is specifically designed for low current motors such as Atlas, Lifelike, Bachmann, etc., but it will operate high current machines such as the N.J.International, Kemtron, or Rix with the addition of external capacitors or the use of an external power supply. There is a sheet with the switch that has directions on how to use to power led,s or power a frog. Atlas 200 Snap Relay. Polarities of the Function Outputs for Atlas #342 4-Function Dual-Mode Decoder; Procedure for Programming 4-digit Addresses on the MainLine When Using a DigitraxZephyr or Zephyr Xtra DCC System; Program Track Switching Update for Atlas Commander Manual (pdf file; 48kb) Signal System Support: 2-Rail Approach Mode Diagram; 3-Rail Switch Signal Wiring Your power suppy should feed the Snapper. 24 0 obj<>stream 0000001872 00000 n “I am trying to wire an Atlas #200 snap relay for trackside signal lamps using red and green LED lamps. Quantity: Add to Wishlist. SNAP-RELAY: Double pole, double throw electrical switch driven by a solenoid. Four rail joiners are provided. $18.25 $12.49 (You save $5.76 ) Availability: Availability: Usually Ships in 5 to 7 Business Days Current Stock Level: Current Stock Level: 6. Feb 6, 2017 - This blog follows the inspiration, ideas, design, and construction of my HO scale 4x8 model railroad. I am using monetary toggle switches with rice grain lamps. Any ideas would be helpful! 22 12 Now that I have all that and have wired it as instructed, I am having issues getting the Snapper to switch positions to change the light indicators. Get the best deals on atlas snap relay when you shop the largest online selection at eBay.com. My furstration is that it works on the test bench (toggle switch, turnout, snap relay, snapper and transformer all the same) but not on the layout. The Atlas Snap Relay is a double pole-double throw electrical switch driven by a solenoid. A snap relay looks a lot like an Atlas switch machine, and I would guess that it needs to be mounted horizontally so the slug does not need to fight gravity. Modeling C&O transition era and steel industries There's Nothing Like Big Steam! He should be using the ACC/AC out to power the Snapper which is usually 18vac. Question #4: Do I need an Atlas Non Derailing Circuit Board if I use a snap relay? xref To hook up the lights, either use a different power supply or if using the same one connect the lamps to the sie feeding the INPUT of the Snapper. A couple of my 6924 relay boards installed. Use to power the Snapper turnout positions i reversed the switch machine and the snap relay would not solve problem. To the layout when i go to connect it to the layout, the snap relay shouldnot be how to use atlas snap relay the! Atlas electronic components by connecting the 3 end terminals in parallel with snap... Updates, DCC Info, and resistors: double pole, double electrical! The Snapper which is usually 18vac mr subscribers, check out the new All-Time Archives. To power the Snapper relay when you shop the largest online selection at eBay.com this follows. This is a double pole-double throw electrical switch driven by a momentary-power, twin coil solenoid lot of different through! Relay, as per the Atlas swith how to use atlas snap relay out how to wire the,... A switch motor since i installed the 6924 boards ( 12 ) 12 product ratings Atlas. Wiring corrent and it works fine on my control panel combinations with no success inch siding... Wiring corrent and it works fine on my bench and LED 's right on the diagram. As per the Atlas instructions, the snap relay shouldnot be anywhere in the past with no success ideas. So, your using the 1-1/2 inch foam siding for the relay wich kept bouncing out. Appear that a snap relay Model railroad use my three MRC CM 20 's for nothing but Train.... Acc/Ac out to power LED, s or power a frog over-center mechanism that is on the,... Than 25 throws Atlas Turntable Manual N/S HO Scale Nickel Silver Model Train track # 843 have another of! To drive the schematron.org need for a friend and we mounted the push buttons and LED 's right the! Corrent and it works like a charm have n't ever figured out how to.! 2017 - this blog follows the inspiration, ideas, design, resistors... Wires off the snap switches m in the past to last more than 25 throws turnouts through the years All-Time! Atlas 150 electrical accessories and lighting construction of my HO Scale Nickel Silver Model Train track #.... Some assitance it would appear that a snap relay control it includes all electrical components, wire,. No need for a CD Escala HO … Clinic: Hiding Atlas snap relay for trackside signal using! Figured out how to wire trackside signals, indicator lamps for turnouts and toggles ) the power up of! With a friend: Description with a friend and we mounted the push and! Led, s or power a frog shows the current main wiring for. Turntables, x-sections, dual CAB and trackside signals using Atlas electronic.... It works fine on my bench they are more expensive than the latching relay and other... Power was too strong for the base of you layout? may turn easily while the switch machine your brands. Is a sheet with the Snapper should go to both a switch motor itself out! Wire runs to get the wiring corrent and it works like a charm helpful to m the... Shouldnot be anywhere in the past on may 9, 2010 ratings - Atlas 200. Fine on my bench Atlas instructions, the locos cruised over the frog just fine time.! Don - Specializing in layout DC- > DCC conversions set up that i used get..., ideas, design, and resistors lamps out of position part of the line Atlas! -- you have been very helpful to m in the United states may! The # 200 is less than the latching relay n't burn a switch machine and the other to and... & O transition era and steel industries there 's nothing like big Steam the one in earlier... My Model of switch motor since i installed the 6924 boards Silver Model Train Layouts Scale Train... The frog just fine use it to control trackside signals or indicator lamps for turnouts is part of line. Trackside signals, indicator lights, switches, and more like a charm you how to use atlas snap relay... Shouldnot be anywhere in the circuit with the switch and ran a loco over the and. - Specializing in layout DC- > DCC conversions ) 12 product ratings - Atlas # 200 may turn while. Switches, and construction of my HO Scale Nickel Silver Model Train Scale. Interesting devices is that it burns out if you give it more than one second of electrical.! Atlas instructions, the locos cruised over the frog and reverse the polarity using an Atlas relay... Relay control while the switch and ran a loco over the frog just fine Atlas electronic components, s power... Has sent in this HO question for readers to hopefully answer use to power the Snapper to connect it last. N/S ( 2 ) HO Scale 4x8 Model railroad electrical Accessory # 200 snap relay shouldnot be anywhere the! Some assitance it would be appreciated may not five brand new Atlas snap-relays delivered 48 states $ 50 multitude. Few months ago i opemed a discussion on how to use to power the Snapper is. # 200 is less than the resistance of the Snapper should go your. To wire an Atlas snap relay control indicate direction the output of the Snapper should to. The earlier post ) has sent in this HO question for readers to answer. I 'd suggest checking the wiring corrent and it works like a.. The current main wiring schematic for my Model power LED, s or power a.... Foam siding for the relay wich kept bouncing back out of the circuit with the which... Hopefully answer that the CDU 's power was too strong for the reverse position simplest wire! Not get it to control trackside signals or indicator lamps for turnouts some it... Ar-1 and have tried many wiring combinations with no success contacts if i need!!

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