| Brand | Allen-Bradley |
| Series | PLC-5 |
| Status | Active / Discontinued (depending on source) |
| Accuracy | ±0.05% (voltage), ±0.07% (current) |
| Isolation | 1500 V RMS Circuit Isolation |
| Resolution | 12-bit |
| Module Type | Analog Input Expander |
| Part Number | 1771-E1C |
| Manufacturer | Rockwell Automation |
| Number of Inputs | 8 Single-ended |
| Input Current Range | 4-20 mA |
| Input Voltage Range | +1 to +5 V DC |
| Operating Temperature | 0°C to 60°C |
Does the Allen-Bradley 1771-E1C come with a warranty?
Yes. The 1771-E1C 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-E1C a genuine Allen-Bradley part?
The 1771-E1C 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-E1C new or used?
We offer the 1771-E1C 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-E1C?
The 1771-E1C draws 4-20 mA, runs on +1 to +5 V DC, and operates across 0°C to 60°C.
What is the Allen-Bradley 1771-E1C?
The 1771-E1C is an Allen-Bradley PLC-5 Analog Input Expander.
1771-E1C
The Allen-Bradley 1771-E1C is an analog input expander module designed to increase the input capacity of PLC-5 programmable controllers. It fits into the 1771 I/O rack system and offers eight single-ended 12-bit input channels. Each input channel supports selectable voltage ranges from +1 to +5 Volts DC and current ranges including 4-20mA. The module provides high accuracy with a voltage deviation of ±0.05% and current deviation of ±0.07%. Featuring robust over-voltage and current protection, as well as circuit isolation up to 1500V RMS, it ensures dependable operation in industrial settings between 0°C and 60°C.
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
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