S203-C50 BULK

Name: S203-C50 BULK
Brand: ABB
SKU: S203-C50 BULK

The ABB S203-C50 is a 3-pole, 50A miniature circuit breaker designed for industrial applications. It features thermal magnetic tripping and delayed thermal tripping mechanisms, ensuring reliable current limiting and enhanced electrical safety. Part of the System Pro M Compact S200 series, this circuit breaker is perfect for various industrial settings.

Product ModelS203-C50 BULK

Material Number2CDS253001U0504

Product ID77909

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable ProtectionThe ABB S203-C50 offers reliable 3-pole protection, ensuring the safety of your electrical system in industrial environments.
2
2. Current LimitingWith its thermal magnetic tripping mechanism, this circuit breaker limits current to prevent damage and ensure safe operation.
3
3. Delayed Thermal TrippingThe delayed thermal tripping feature provides an additional layer of protection by allowing for temporary overloads before tripping, reducing false alarms.
4
4. Compact DesignThe System Pro M Compact S200 series is designed for space-efficient installations, making it ideal for applications where space is limited.
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 60898-1 IEC/EN 60947-2 UL 1077

Tripping Characteristic

Rated Operational Voltage

acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC

Operational Voltage

Maximum (Incl. Tolerance) 440 V AC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV at 2000 m 5 kV at Sea Level 6.2 kV