Hager 125 A 4‑pole isolator, DIN‑Rail Mount

Brand: Hager

Model: Common models include HA406N or JK11254S (confirm per application)

Rated Current: 125A

Number of Poles: 4 (Three-phase + Neutral)

Rated Operating Voltage: 400VAC

Rated Insulation Voltage (Ui): 690V

Rated Impulse Withstand Voltage (Uimp): 6kV

Utilization Category: AC-22A (suitable for mixed resistive and inductive loads)

Switching Capacity: Typically 45kW at 400V

Operating Temperature: -25°C to +50°C

Mounting Type: DIN rail mount (standard 35mm)

Terminal Capacity: Up to 50mm² solid conductors

Protection Rating: IP00 (open version), or up to IP20 when installed in an enclosure

Conformity Standards: IEC 60947-3 / EN 60947-3 / BS EN 60439

Switch Type: Manual rotary, with ON/OFF indication

Mechanical Endurance: >10,000 operations

Electrical Endurance: >1,500 operations at full load

Construction Material: Thermoplastic housing, nickel-plated contacts

Applications: Used for disconnection and isolation in commercial and industrial distribution boards