S201-B40NA

Name: S201-B40NA
Brand: ABB
SKU: S201-B40NA

The ABB S201-B40NA is a high-performance miniature circuit breaker from the S200 series, featuring current limiting and dual tripping mechanisms for reliable overload and short circuit protection. It is suitable for residential, commercial, and industrial applications.

Product ModelS201-B40NA

Material Number2CDS251103R0405

Product ID78248

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Current Limiting TechnologyThe S201-B40NA features current limiting technology, which helps in reducing the impact of short circuits and overloads, ensuring the safety of your electrical system.
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2. Dual Tripping MechanismsEquipped with both delayed thermal tripping for overload protection and electromechanic tripping for short circuit protection, this MCB provides comprehensive safety features.
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3. Versatile ApplicationsSuitable for a wide range of applications including residential, commercial, and industrial settings, making it a versatile choice for various electrical needs.
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4. High Interrupt CapacityWith an interrupt rating of 6 kA at 230/400 VAC, this MCB can handle high current surges effectively, ensuring reliable operation under demanding conditions.

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 60898-1 230 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)