Type 1 Combined, Three Phase - 4 Module
- Designed and tested for use with Lewden branded distribution boards.
- Suitable for TN-C-S / TN-S / TT network systems.
Technical Specification:
Surge Protective Class: Type 1
Surge Protective Class: Type 2
Rated Operating Voltage: 230/400V
Earthing Systems: TN-S
Earthing Systems: TN-C-S-(PME)
Earthing Systems: TT
Recommender Backup MCB: 63A gG Fuse
Nm dischar. current(In)(8/20uS: 20kA (L/N)
Maximum Discharge Current: 50kA (L/N)”
Voltage Protection Level (Up): <1,2kA at In
Phase: 3
Modules Number: 4
Signalling Contact: YES
Execution: DIN RAIL MOUNTING
Net Weight: 0.05KG
Dimensions: 94x72x82mm (HWD)
Standards: IEC 61643-11:2011, EN 62305-4:2011, EN 61643-11:2012
