Allen Bradley 1746-OW8 SLC 500 8-Channel Relay Output Module

FAQ

Q1: What is the 1746-OW8 module used for?
It is an 8-point relay output module used to switch both AC and DC loads in SLC 500 PLC systems.

Q2: What type of outputs does it provide?
It provides normally open relay contact outputs for flexible load control.

Q3: What voltage range can it switch?
It supports 5–265 V AC and 5–125 V DC applications.

Q4: How are the outputs grouped?
The outputs are arranged in two groups of four, each sharing a common terminal.

Q5: What is the switching speed?
Typical ON and OFF delay is about 10 ms.

Q6: What are the physical dimensions and weight?
Approximate size is 56 mm × 167 mm × 249 mm with a weight of about 0.43 kg.

Q7: What is the backplane current consumption?
It draws about 85 mA at 5 V DC and about 90 mA at 24 V DC.

Q8: Is the 1746-OW8 still available?
No, it has been discontinued and is part of the legacy SLC 500 product line.

1746-OW8 Allen Bradley

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