S201-B40

Name: S201-B40
Brand: ABB
SKU: S201-B40

The ABB S201-B40 is a 40A single pole Type B miniature circuit breaker with current limiting and dual tripping mechanisms. It offers overload and short circuit protection, meeting IEC/EN 60898-1 and IEC/EN 60947-2 standards.

Product ModelS201-B40

Material Number2CDS251001R0405

Product ID78838

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Current Limiting DesignThe ABB S201-B40 features a current limiting design that ensures safe and efficient protection against overloads and short circuits. Its dual tripping mechanisms provide reliable operation in various electrical conditions.
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2. Compliance with International StandardsThe S201-B40 is compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring it meets the highest safety and performance requirements for residential, commercial, and industrial applications.
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3. Versatile Installation OptionsThis miniature circuit breaker is designed for easy installation on DIN rails, providing a compact and space-saving solution for your electrical panel.
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4. High Breaking CapacityWith a breaking capacity of 6kA at 230/400V AC, the S201-B40 can handle high short-circuit currents, making it suitable for a wide range of electrical systems.

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 / 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 Maximum (Incl. Tolerance) 72 V DC 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)