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RR-CirKits 3TK2-4 I/O Module Mounting Track - Quad Position This plastic mounting track is suitable for mounting four I/O modules to a flat surface. (3 1/2" x 8") (I/O board not included)  

RR-CirKits 3TK2-4W I/O Module Mounting Track - Quad Position Wide Spacing This plastic mounting track is suitable for mounting four I/O modules to a flat surface with extra wiring space between modules. (3 1/2" x 11") (I/O board not included)  

RR-CirKits 3TK2-6 I/O Module Mounting Track - Hex Position This plastic mounting track is suitable for mounting six I/O modules to a flat surface. (3 1/2" x 12") (I/O board not included)  

RR-CirKits BOB-S Screw Terminal Break Out Board This board is designed to break out the 10 pin IDC ribbon cables into minature screw terminals for easy connections. (0.4" wide by 2.5" long).

RR-CirKits BOD-8-SM Block Occupancy Detector This new board is compatible with LCC node sample mode which allows using output drivers on the same I/O port. This board operates as a DCC occupancy detector for 8 blocks using remote CT coils. It outputs...

RR-CirKits BOD4 Block Occupancy Detector This board operates as a DCC occupancy detector for 4 blocks using remote CT coils. It outputs logic levels, and has a RR-CirKits standard ribbon connector interface. The "Power-Lok" feature optionally monitors...

RR-CirKits BOD4-CP Block Occupancy Detector w/ Dual Turnout Driver This board operates as a DCC occupancy detector for 4 blocks using remote CT coils. It outputs logic levels, and has a RR-CirKits standard ribbon connector interface. The "Power-Lok"...

RR-CirKits Breakout-QL Quik-Link 10-pin IDC Breakout Board This Breakout board allows easy solder free connections from up to 8 Quik-Link devices to 10 pin I/O cables using 3 wire servo style cables. Also compatible with Berrett Hill products.

RR-CirKits Button Quik-Link Facia-mount Push Button - Indicator Light Unit The Button-QL is an LCC Sample Mode compatible indicator/switch unit. When used with an LCC node the switch function and indicator function may be controlled separately over the...

RR-CirKits CAB-10x100 10 Conductor Flat Ribbon Interface Cable - 1 ft 100' rolls, #28 AWG gray with red stripe on line one. Used to connect any daughter cards to the Tower Controller, TowerMan, or LNCP boards. Also used to connect signals to the 4ASD-4...

RR-CirKits CAB-10x100 10 Conductor Flat Ribbon Interface Cable - 100 ft 100' rolls, #28 AWG gray with red stripe on line one. Used to connect any daughter cards to the Tower Controller, TowerMan, or LNCP boards. Also used to connect signals to the 4ASD-4...

RR-CirKits CAB-Servo M-F 39 Servo Extension Cable (M-F) - 39" This 39" cable may be used to extend the length of (M-M) servo cables.

RR-CirKits CAB-Servo M-M 20 Servo Connection Cable (M-M) - 20" This 20" cable may be used to connect two Quik-Link devices.

RR-CirKits CAB-Servo M-M 4 Servo Connection Cable (M-M) - 4" This 4" cable may be used to connect two Quik-Link devices.

RR-CirKits CT-Coil Coil Transformers for Block Occupancy Detector Single CT (Current Transformer) coils for BOD-8-SM, BOD4 or BOD4-CP. These 100:1 toroid coils sense the track current on leads passing through the hole in the middle of the coil. They...

RR-CirKits CT-Coil-Set-4 Coil Transformers for Block Occupancy Detector Set of 4 CT (Current Transformer) coils for BOD4 or BOD4-CP. These 100:1 toroid coils sense the track current on leads passing through the hole in the middle of the coil. They...