Overview
The ABB 81AA02E GJR2385200R1010 is an auxiliary contact block designed to expand the functionality of ABB contactors and relays. It provides additional signaling contacts for control circuits, enabling improved monitoring and interlocking in industrial applications.
General Information
Model: 81AA02E GJR2385200R1010
Manufacturer: ABB
Product Type: Auxiliary Contact Block
Country of Origin: Sweden
Application: Provides auxiliary contacts for ABB contactors and relays in automation systems
Power Specifications
Supply Voltage: Operates at standard control voltages compatible with contactors
Current Rating: Supports auxiliary circuit currents as specified by ABB
Power Consumption: Minimal, as it only functions as a signal interface
Protection: Designed for industrial environments with standard contactor protections
Communication & Interface
Interface: Directly mounts onto compatible ABB contactors or relays
Contacts: Provides normally open (NO) and/or normally closed (NC) auxiliary contacts
Signal Integration: Supports integration with control and monitoring circuits
Diagnostics: Status indication through contact operation
Environmental
Operating Temperature: −25 to +60°C
Humidity: Up to 95% RH, non-condensing
Design: Industrial-grade materials for reliability and long-term operation
Mounting: Snap-on or screw mounting to ABB contactors and relays
Dimensions & Weight
Dimensions: 45 × 35 × 30 mm
Weight: Approx. 0.1 kg
