The Schneider Electric Acti 9 iARC (EA9R) is a 3-pole, 16A, C-curve miniature circuit breaker (MCB) designed for final distribution and sub-distribution protection in residential, commercial, and light industrial installations. It provides reliable protection against overloads and short circuits with compact design and compliance with international standards.
Parameters:
Parameter Specification
Product Series Acti 9 iARC (EA9R range)
Type Miniature Circuit Breaker (MCB)
Number of Poles 3P (3 poles, all poles protected)
Rated Current (In) 16 A
Tripping Characteristic Type C (5–10× In, for standard inductive/resistive loads)
Rated Voltage (Ue) 400 V AC (50/60 Hz) – 3‑phase systems
Insulation Voltage (Ui) 500 V AC
Breaking Capacity (Icn) 6 kA (IEC 60898‑1) / 10 kA (IEC 60947‑2)
Standards IEC/EN 60898‑1, IEC/EN 60947‑2, CCC, CE, RoHS
Terminals Cage‑type clamp terminals (copper or aluminum cables up to 25 mm²)
Mounting DIN‑rail (35 mm symmetrical)
Width 54 mm (3‑pole)
Protection Degree (IP) IP20 (installed in enclosure)
Ambient Temperature –25 °C to +60 °C (calibration at 30 °C)
Mechanical Life ≥20 000 operations
Electrical Life ≥6 000 operations at In