S203M-K20NA

Name: S203M-K20NA
Brand: ABB
SKU: S203M-K20NA

Description: The ABB S203M-K2NA is a 4P miniature circuit breaker with a rated current of 2A, designed for reliable overload and short-circuit protection. It features failsafe bi-directional cylinder-lift terminals and meets IEC/EN 60898-1 and IEC/EN 60947-2 standards.

Product ModelS203M-K20NA

Material Number2CDS273103R0487

Product ID79376

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable ProtectionThe ABB S203M-K2NA offers robust protection against overloads and short circuits, ensuring the safety of your electrical system.
2
2. Versatile ApplicationSuitable for residential, commercial, and industrial applications, this circuit breaker is a versatile solution for various electrical needs.
3
3. Efficient DesignWith failsafe bi-directional cylinder-lift terminals, the S203M-K2NA ensures easy and secure connections, reducing the risk of electrical accidents.
4
4. Compliance with StandardsMeets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring compliance with international safety regulations.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

CSA 22.2 No. 235 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 Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)