Bulk Order

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...

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

RR-CirKits FOB-A Direct Drive Fan Out Board for LEDs This board is specifically designed to direct drive eight LED's from a single RR-CirKits port. It includes on board locations for current limiting resistors and jumpers to select common anode or common...

RR-CirKits FOB-C Dual Direct Drive Fan Out Board for LEDs This board is specifically designed to terminate the dual cable, eight stall motor, connections from a single SMD-8 board. It includes on board jumpers to select common positive or common negative...

RR-CirKits I/O Test-SM Sample Mode I/O Test Board This board contains 8 push button switches and 8 LED pairs. It is designed to quickly test the I/O ports on any of our boards such as the Tower LCC, Mark II, various of the WorkMan series SSB boards, and...

RR-CirKits IDC-M10-LATCHx10 10-position IDC Male Socket w/ Latch - 10 pcs Box of 10 Insulation Displacement Connectors for use with 10 wire flat ribbon cable. Use with IDC-S10 to create extension cables. Screw ears allow easy mounting to the layout.

RR-CirKits IDC-M10x10 10-position IDC Male Socket - 10 pcs Box of 10 Male Insulation Displacement Connectors for use with 10 wire flat ribbon cable. Use with IDC-S10 to create extension cables. Screw ears allow easy mounting to the layout.

RR-CirKits IDC-S10x25 10-position IDC Female Socket - 25 pcs Box of 25 Insulation Displacement Connectors for use with 10 wire flat ribbon cable.

RR-CirKits Isolator-8 8-line Input Isolation Board This board is specifically designed to isolate 12 volt DC voltages from the RR-CirKits logic level inputs. This allows connection of legacy (12V style) logic and drivers. This board may be used for...

RR-CirKits LCC Buffer-USB NMRA CAN bus LCC® to USB interface. 2,500 Volt Digital isolation between CAN bus LCC® and USB port. Simplify your LCC configuration and/or use a PC based CTC. Compatible with JMRI OpenLCB. Type B USB connector for PC...