Allen-Bradley 1771-P6S PLC Redundant Power Supply Module

FAQ

Q1. What is the 1771-P6S used for?
It provides regulated 5 V DC power to the PLC-5 1771 backplane with redundancy capability.

Q2. What makes the /C revision different?
The /C revision is an updated hardware version with improved reliability while maintaining full compatibility with earlier versions.

Q3. What input voltage does it require?
It operates on 194–264 V AC, typically used in 220 V AC industrial systems.

Q4. What is the output capacity?
It supplies up to 8 A at 5 V DC to the chassis backplane.

Q5. Can multiple units be used together?
Yes, multiple power supplies can be connected in parallel for redundancy.

Q6. What chassis is it compatible with?
It works with 1771-A1B, A2B, A3B, A3B1, and A4B chassis.

Q7. What are the physical dimensions?
Approximately 279 mm × 152 mm × 51 mm.

Q8. What is the weight of the module?
Approximately 1.31 kg (about 2.9 lbs).

1771-P6S Allen Bradley

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