Overview
The ABB 81AA03 GJR2394100R1210 is an auxiliary contact block designed to enhance the functionality of ABB contactors and relays. It provides additional signaling contacts for control circuits, supporting monitoring, interlocking, and automation applications in industrial systems.
General Information
Model: 81AA03 GJR2394100R1210
Manufacturer: ABB
Product Type: Auxiliary Contact Block
Country of Origin: Sweden
Application: Provides auxiliary contacts for ABB contactors and relays in industrial control systems
Power Specifications
Supply Voltage: Operates at standard control voltages suitable for auxiliary circuits
Current Rating: Supports auxiliary circuit currents as specified by ABB
Power Consumption: Minimal, functioning primarily as a signal interface
Protection: Designed to withstand standard industrial environmental conditions
Communication & Interface
Interface: Directly mounts onto compatible ABB contactors or relays
Contacts: Normally open (NO) and normally closed (NC) auxiliary contacts
Signal Integration: Supports connection to control and monitoring circuits
Diagnostics: Operational status indicated through contact engagement
Environmental
Operating Temperature: −25 to +60°C
Humidity: Up to 95% RH, non-condensing
Design: Durable industrial-grade materials for long-term reliability
Mounting: Snap-on or screw mounting to ABB contactors and relays
Dimensions & Weight
Dimensions: 198 × 261 × 20 mm
Weight: 0.55 kg
