Allen-Bradley 1771-OP PLC 5 Digital AC Output Module

Overview

The 1771-OP from Allen-Bradley is a digital AC output module designed for PLC 5 systems. It features 4 electrically-protected output channels and supports a wide operating voltage range between 92–138V AC. Its compact design allows easy installation in any 1771 I/O chassis slot. The module ensures precise output performance while protecting against surges and electrical stress.

Technical Specifications

Key Features

• Provides 4 AC outputs with individual electrical protection for reliability.

• Supports surge currents up to 20A for 60 ms without damage.

• Maintains ON-state with a minimum current of 80 mA at 120V AC.

• Ensures low leakage in OFF-state, only 6 mA per output at 120V AC.

• Compact and rack-mountable, suitable for any 1771 I/O chassis.

• Conformal coating protects the module against dust and moisture.

Installation Notes

• Verify that AC operating voltage stays within 92–138V AC.

• Use 1771-WH wiring arms for reliable connections.

• Mount securely in a standard 1771 chassis to prevent mechanical stress.

• Allow proper ventilation to dissipate up to 47.2 BTU/hr heat.

FAQs

Q1: Is the 1771-OP module brand new and original?
A1: Yes, the 1771-OP is fully factory-original and brand new.

Q2: How soon can you ship the module?
A2: We ship within 3 days to 2 weeks depending on order size, using common couriers like DHL.

Q3: What if the module has a defect?
A3: We support returns within 30 days for any quality issues.

Q4: What current can each output handle?
A4: Each output handles up to 2A continuously, with 6A maximum per module.

Q5: Can the module handle surge currents?
A5: Yes, the 1771-OP sustains 20A for 60 ms, repeatable every 2 seconds.