Rack or Chassis
A chassis is the physical frame or structure of an automobile, an airplane, a desktop computer, or other multi-component device.
A Rack is the framework, typically with rails, bars, hooks, or pegs, for holding or storing things.
1771-A3B - Allen-Bradley
ALLEN BRADLEY 1771-A3B I/O CHASSIS ASSEMBLY. PLC-5. 12 SLOT. 19 INCH. 24 AMPS @ 5.25 V DC MAX. SERIE..
1746-A10 - Allen-Bradley
Allen-Bradley 1746-A10 Programmable Logic Controller Chassis I/O Subsystem..
500-2108 - Texas Instruments
TI-500 I/O Channel Controller (IOCC) - 530C, 530T systems..
1771-A3B1-SERIES-B - Allen-Bradley
ALLEN BRADLEY 1771-A3B1-SERIES-B I/O CHASSIS ASSEMBLY. PLC-5. 12 SLOT. 19 INCH. 24 AMP AT 5.25 V DC ..






















