Overview
The ABB 83SR04E is a safety relay module used in ABB safety and automation systems. It ensures reliable monitoring and control of safety circuits, including emergency stops, safety doors, and other protective devices in industrial applications.
General Information
Part Number: 83SR04E / GJR2390200R1310
Brand / Country of Origin: ABB / Sweden
Series: Safety Relay Modules
Type: Safety Relay Module
Power Specifications
Supply Voltage: 24 V DC
Output Current: Up to 4 A per channel
Isolation: Fully isolated inputs and outputs for safety integrity
Protection: Overload and short-circuit protection
Communication & Interface
Interfaces with ABB safety and control systems through backplane or wiring terminals
Provides multiple relay outputs for controlling external safety devices
LED indicators display channel status, faults, and module operation
Environmental
Operating Temperature: –25 to +60 °C
Humidity: 5–95% RH, non-condensing
Designed to withstand vibration, electrical noise, and other industrial environmental factors
Dimensions & Weight
Dimensions (L × W × H): 198 × 20 × 261 mm
Weight: ~0.75 kg
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