MCB 40A, 1P, 240/415V AC – 5SL4140-7RC

Product Description

Siemens SENTRON MCB 40A, 1P, 240/415V AC – 5SL4140-7RC

The Siemens 5SL4140-7RC is a reliable SENTRON miniature circuit breaker (MCB) designed for efficient protection against overload and short-circuit faults in residential, commercial, and industrial electrical installations. This 1-pole MCB features a C-curve tripping characteristic and 10kA breaking capacity, making it suitable for circuits with moderate inrush currents such as lighting systems, socket outlets, HVAC systems, and small motor loads.

Built with Siemens high-quality protection technology, the breaker ensures fast fault interruption, long operational life, and enhanced installation safety. Its compact DIN rail mounting design allows easy integration into modern distribution boards and control panels.

Key Features

·         Siemens SENTRON series MCB

·         Rated current: 40A

·         Single pole (1P) protection

·         C-curve tripping characteristic

·         10kA breaking capacity

·         Suitable for 240/415V AC systems

·         Fast overload and short-circuit protection

·         Compact DIN rail mounting

·         Finger-safe terminals

·         High mechanical durability

·         Reliable industrial and commercial circuit protection

·         IEC/EN 60898-1 compliant