Allen - Bradley 440N - Z21SS2AN is a non - contact interlock switch

Allen - Bradley 1794 - IV16 is a digital input module belonging to the Flex I/O series of Rockwell Automation

it is speculated that Allen - Bradley 42GNR - 9010 - QD is a photoelectric sensor, probably belonging to the 9000 series

Allen - Bradley 25B - A011N104 is an AC drive

Allen - Bradley 140U - H - EA1 is a molded case circuit breaker

The Allen-Bradley 1793-IE2XOE2S is a compact I/O module, part of the ArmorBlock series

The Allen - Bradley 1756 - L1 is a programmable automation controller (PAC) processor module in the ControlLogix product family.

Allen - Bradley 1756 - OF8 is an analog output module of the ControlLogix series

Allen-Bradley 193-EC2BD is an electronic overload relay

It is likely to have features such as a wide - range supply voltage (perhaps 10 - 30 VDC)

The Allen - Bradley 100FA40 is an auxiliary contact block.

The Allen - Bradley 700 - CF400Z 100 - F B is an industrial control relay.