Hager JK11254S
125A 4 Pole JK1 Switch
Incomer Kit (JK11254S)

The Hager JK11254S is a 125A 4-pole switch disconnector incomer kit designed specifically for use within the Invicta 3 range of Type B distribution boards.
It provides power isolation for three-phase and neutral (TP&N) systems and is compliant with the 18th Edition of UK Wiring Regulations.
Key Specifications
Current Rating: 125A.
Number of Poles: 4 (3 phases + neutral).
Module Width: 4 modules.
Cable Capacity: Maximum solid cable capacity of 50mm²
Protection Rating: IP3X.
Compliance: Meets BS EN 60439-3 standards.
Kit Contents
SBN499 125A 4-pole modular switch/isolator.
Terminal shield.
Incomer links for L1, L2, L3, and Neutral (M6 stud link).
Necessary fixings (M5 and M6 carp nuts).