| Brand | Allen-Bradley |
| Series | PLC-5 |
| Features | Input Filtering, Opto-Electrical Isolation |
| Addressing | Slot, 1-Slot, 2-Slot |
| Module Type | Digital Input Module |
| Manufacturer | Rockwell Automation |
| Input Devices | Proximity Switches, Selector Switches |
| Number of Inputs | 8 Selectable Points |
| Input Voltage Range | 5-30 V DC |
| Chassis Compatibility | Current and Superseded (1771-A1B, 1771-A4) |
Does the Allen-Bradley 1771-IQC come with a warranty?
Yes. The 1771-IQC is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1771-IQC a genuine Allen-Bradley part?
The 1771-IQC is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1771-IQC new or used?
We offer the 1771-IQC in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What are the key ratings of the 1771-IQC?
The 1771-IQC runs on 5-30 V DC.
What is the Allen-Bradley 1771-IQC?
The 1771-IQC is an Allen-Bradley PLC-5 Digital Input Module.
1771-IQC
The Allen-Bradley 1771-IQC is a versatile digital input module from the PLC 5 series. It handles 5 to 30 Volts DC across eight selectable input points, converting DC signals to processor-compatible logic levels. Compatible with devices like proximity and selector switches, it features input filtering to reduce voltage transients and opto-electrical isolation to protect logic and backplane circuits. The module supports current and legacy chassis models (1771-A1B, 1771-A4) and allows flexible placement with slot, 1-slot, and 2-slot addressing options.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
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