Allen Bradley 1771-P7/C Power Supply Module

Overview

The Allen Bradley 1771-P7/C is a high-capacity power supply module designed for the 1771 PLC system. It provides stable and regulated DC power for large PLC chassis configurations, ensuring reliable system operation in demanding industrial automation environments where higher power requirements are needed.

General Information

Part Number: 1771-P7/C

Manufacturer: Allen Bradley

Brand: Allen-Bradley

Country of Origin: United States

Series: 1771 PLC Platform

Type: High-Capacity Power Supply Module

Mounting: Chassis-mounted installation

Application: Provides primary DC power for large-scale 1771 PLC rack systems

Power Specifications

Input Voltage: 120/220 V AC (selectable)

Input Frequency: 47–63 Hz

Output Voltage: 5 V DC

Output Current: Up to 12 A

Power Capacity: Higher-capacity industrial supply (approx. 60 W+)

Protection Features: Overload, short-circuit, and thermal protection

Status Indicators: Power status LED

Communication & Interface

Backplane Interface: 1771 PLC chassis backplane connection

System Function: Distributes regulated power across extended PLC rack systems

Load Handling: Supports higher module density configurations

Diagnostics: LED-based power monitoring and fault indication

Connection Type: Direct rack interface connection

Redundancy Support: Optional configuration depending on system architecture

Environmental

Operating Temperature: 0 to +60 °C

Storage Temperature: −40 to +85 °C

Relative Humidity: 5% to 95% non-condensing

Protection Rating: Industrial control cabinet installation environment

Dimensions & Weight

Dimensions (L × W × H): 315 × 115 × 159 mm

Weight: 1.95 kg

Heavy-duty power solution designed for continuous and stable industrial performance.