The Schneider Electric EA9R 2P C20A is a two-pole miniature circuit breaker (MCB) designed to protect electrical circuits from overload and short-circuit conditions in residential, commercial, and light industrial installations
Specifications
General
Product Range: EA9R
Device Type: Miniature Circuit Breaker (MCB)
Number of Poles: 2 (Two poles)
Rated Current: 20 A
Tripping Curve: C-curve
Mounting Type: DIN-rail mounting
Application: Circuit protection for residential, commercial, and light industrial distribution
Electrical Ratings
Rated Operational Voltage:
AC: Typical low-voltage distribution systems (e.g., 230/400 V AC)
Rated Frequency: 50/60 Hz
Breaking Capacity: Suitable for low-voltage distribution circuits
Rated Impulse Withstand Voltage: Designed to withstand standard transient overvoltages
Protection Features
Overload Protection: Yes (thermal trip)
Short-Circuit Protection: Yes (magnetic trip)
Tripping Characteristic:
Type C: Designed for circuits with moderate inrush currents
Mechanical & Environmental
Terminal Connections: Screw/clamp type for secure conductor attachment
Mounting: Standard DIN-rail installation
Operating Conditions: Designed for typical indoor distribution environments
Durability: Engineered for reliable operation over repeated switching cycles