MCB 40A, 2P, 415V AC – 5SL4240-7RC

Product Description

Siemens SENTRON MCB – 40A, 2P, 415V AC – 5SL4240-7RC

The Siemens 5SL4240-7RC is a SENTRON series miniature circuit breaker (MCB) designed for dependable protection of electrical circuits against overload and short-circuit faults. It is widely used in industrial, commercial, and residential distribution systems for safe operation of feeders, control panels, lighting circuits, and socket outlets.

This 2-pole MCB features a C-curve tripping characteristic, making it suitable for general-purpose applications with moderate inrush currents such as motors, transformers, and mixed electrical loads with a 10kA breaking capacity, it provides fast fault isolation and enhanced electrical safety in low-voltage networks.

Key Features:

• Siemens SENTRON 5SL series MCB 

• Rated current: 40A 

• 2-pole (2P) protection 

• C-curve tripping characteristic 

• Breaking capacity: 10kA at 415V AC 

• Rated voltage: 240/415V AC 

• DIN rail mounting for easy installation 

• High-speed fault interruption 

• Finger-safe terminal design 

• Long mechanical and electrical service life 

• Suitable for industrial and commercial panels 

• IEC/EN 60898-1 compliant