Technical Data:
Parameter Specification
Product Line / Series System E (S200 S-series)
Poles 1P (Single Pole)
Rated Current (Iₙ) 25 A
Rated Voltage (Uₙ) 230/400 V AC
Rated Frequency 50/60 Hz
Breaking Capacity (Icn) 6 kA (at 230/400V AC)
Tripping Characteristic C Curve (Instantaneous trip between 5x and 10x Iₙ). Suitable for applications with moderate inrush currents, such as lighting, sockets, and small motors.
Mechanical Endurance ≥ 20,000 operations
Electrical Endurance ≥ 10,000 operations (at Iₙ)
Mounting 35 mm symmetrical DIN rail (EN 60715)
Width (1 Pole) 18 mm (1 module)
Terminal Torque 2.0 - 2.5 Nm (for rated cross-section conductors)
Connection Capacity Rigid Cable: 1x 25 mm² / 2x 16 mm²
Flexible Cable: 1x 16 mm² (with ferrule) / 1x 25 mm² (with ferrule)
Standards Compliance IEC/EN 60898-1, IEC/EN 60947-2
Ambient Temperature -25°C to +55°C (Operation)
Storage Temperature -40°C to +70°C
The ABB NS22E-25 is a 25-ampere, 1-pole (single-module) miniature circuit breaker from the System E (S200 S-series) product line. It is designed for residential, commercial, and light industrial applications.