5SL6450-7MB

Siemens SENTRON 5SL6450-7MB 4-pole C-curve 50A miniature circuit breaker
Siemens SENTRON 5SL6450-7MB 4-pole C-curve 50A miniature circuit breaker

The SIEMENS SENTRON 5SL6450-7MB is a 4-pole miniature circuit breaker with a rated current of 50A, C-curve operating characteristics, a short-circuit breaking capacity of 6kA, and a rated voltage of 400V. Its electrical specifications are the same as those of the 50A series products.

Contact Us
Share To
Siemens SENTRON 5SL6450-7MB 4-pole C-curve 50A miniature circuit breaker
Product Positioning

The Siemens SENTRON 5SL6450-7MB is a 4-pole miniature circuit breaker with a rated current of 50A and a short-circuit breaking capacity of 6kA. Its electrical performance is consistent with the SENTRON 5SL6 series of the same specifications, and it is suitable for three-phase power distribution circuit protection.

Core Product Advantages and Features
4-pole three-phase protection design
The phase line and neutral line switch synchronously, suitable for the main circuit or branch circuit protection of a 400V three-phase power distribution system.
50A medium current specification
With an A rating between 40A and 63A, it meets the overload protection requirements of medium-sized three-phase load circuits.
6kA short circuit breaking capacity
Manufactured and tested in accordance with EN 60898 and IEC 60947-2 standards, with stable short-circuit protection performance.
Original factory standard part number
It has an official order code from Siemens and was procured through an authorized channel by Kenxin Motors, so its origin is clear and traceable.
project Specification
Rated current 50 A
Extreme number 4P
Rated voltage 400 V AC
Action characteristics C-curve
Short circuit breaking capacity 6 kA

Recommend

Siemens 3RT2025-1AK60 AC contactor, 110/120V dual-frequency coil, 17A, 1NO1NC
Read More

3RT2025-1AK60

An S0 frame contactor with a shared coil for both 110V/50Hz and 120V/60Hz frequencies and 1NO+1NC contacts is suitable for OEM equipment applications exported to North America or across different AC power specifications.
Siemens 3RT2025-1AH24 AC contactor, 48V coil, 17A, 2NO2NC
Read More

3RT2025-1AH24

The S0 frame contactor with a 48V safety extra-low voltage coil and 2NO+2NC reinforced auxiliary contacts is suitable for low-voltage control circuits that still require multiple interlocks or signal feedback.
Siemens 3RT2025-1AH20 AC contactor, 48V coil, 17A, 1NO1NC
Read More

3RT2025-1AH20

The S0 frame contactor with a 48V safety extra-low voltage coil and 1NO+1NC auxiliary contacts is suitable for control circuits and special machine tool designs with high requirements for personnel safety.