Siemens 5SY4340-7 3-Pole Circuit Breaker 40A 400V - 5SY43407
SENTRON 5SY miniature circuit breaker designed for reliable short-circuit and overload protection in residential and industrial applications. Features 40A rating, 10kA breaking capacity, and 400V operating voltage. Tool-free assembly/disassembly with double slide mechanism and dual-chamber terminals for flexible conductor and busbar combinations. Compatible with standard 5SY accessories.
- Regular price
- £107.07
Description
SENTRON 5SY miniature circuit breaker designed for reliable short-circuit and overload protection in residential and industrial applications. Features 40A rating, 10kA breaking capacity, and 400V operating voltage. Tool-free assembly/disassembly with double slide mechanism and dual-chamber terminals for flexible conductor and busbar combinations. Compatible with standard 5SY accessories.
Pros:
- Tool-free installation with double slide system
- High 10kA breaking capacity
- Versatile dual-chamber terminal design
- Compatible with full range of standard accessories
