S201M-K40NA

Name: S201M-K40NA
Brand: ABB
SKU: S201M-K40NA

The ABB S201M-K40NA miniature circuit breaker provides reliable protection for DC applications. Featuring high interrupting ratings and fail-safe bi-directional terminals, it ensures safe and efficient operation, meeting all major international safety standards.

Product ModelS201M-K40NA

Material Number2CDS271103R0557

Product ID77788

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable ProtectionThe ABB S201M-K40NA offers robust protection against electrical faults, ensuring the safety of your equipment and personnel.
2
2. High Interrupting RatingWith an interrupting rating of 10 kA (DC) and 6 kA (AC), this breaker can handle high current surges effectively, minimizing damage to your electrical system.
3
3. Fail-Safe Bi-Directional TerminalsThe failsafe bi-directional cylinder-lift terminals ensure secure and reliable connections, reducing the risk of electrical accidents.
4
4. Compliance with International StandardsThe S201M-K40NA meets all major international safety standards, including UL 1077, IEC/EN 60947-2, and GB 10963.2, ensuring compliance in various global markets.

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 60898-1 230 V acc. to IEC 60947-2 230 V AC

Operational Voltage

Maximum (Incl. Tolerance) 253 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)