S201MTR-B50

Name: S201MTR-B50
Brand: ABB
SKU: S201MTR-B50

The ABB S201-B50 is a compact, current-limiting miniature circuit breaker (MCB) suitable for residential, commercial, and industrial use. It features a 50A rating, 1P configuration, and a 6kA breaking capacity at 230/400 V AC. This MCB includes thermal and electromechanical tripping mechanisms for overload and short-circuit protection, respectively[1][4].

Product ModelS201MTR-B50

Material Number2CDS271447R0505

Product ID79978

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable ProtectionThe ABB S201-B50 offers robust short-circuit protection with a 6kA breaking capacity at 230/400 V AC, ensuring the safety of your electrical system.
2
2. Versatile ApplicationsDesigned for residential, commercial, and industrial use, this MCB is versatile and can be easily integrated into various settings.
3
3. Compact DesignWith a compact design, the S201-B50 saves space while maintaining high performance, making it ideal for DIN rail mounting.
4
4. Dual Tripping MechanismsEquipped with both thermal and electromechanical tripping mechanisms, this MCB provides comprehensive protection against overloads and short circuits.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 60947-2

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

440 V AC acc. to IEC 60898-1 253 V acc. to IEC 60947-2 250 V AC

Operational Voltage

Minimum 12 V AC / 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V