S201MR-K3

Name: S201MR-K3
Brand: ABB
SKU: S201MR-K3

The ABB S201MR-K3 is a compact, low voltage circuit breaker designed for reliable performance. With a 3A amperage rating and 10kA interrupt rating, it ensures safe and efficient operation in a wide range of applications. Its DIN rail mounting makes it easy to integrate into your electrical system.

Product ModelS201MR-K3

Material Number2CDS271437R0317

Product ID80741

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB S201MR-K3 is built to last with a robust design and high interrupt rating of 10kA at 230/400 V, ensuring reliable operation in various electrical systems.
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2. Compact DesignWith dimensions of 100 mm H x 17.5 mm W x 71 mm D, this circuit breaker is compact and space-efficient, making it ideal for installations where space is limited.
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3. Easy InstallationThe S201MR-K3 features a DIN rail mounting system, making it simple to integrate into your electrical setup without requiring extensive technical expertise.
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4. Wide Application RangeSuitable for frequencies between 50 to 60 Hz, this circuit breaker can be used in a variety of applications, including residential, commercial, and industrial settings.

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 60947-2 230 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

Input Voltage Type

5. Safety FeaturesThe IP20 enclosure provides protection against solid objects and dust, ensuring a safe working environment. Additionally, the double-clamped connection ensures secure wiring, reducing the risk of electrical accidents.

Rated Current (In)

3 A

Rated Short-Circuit Capacity

(230 V AC) 10 kA (400 V AC) 10 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(230 V AC) 15 kA (400 V AC) 10 kA (400 V) 6 kA

Rated Conditional Short-Circuit Current (Inc)

(230 V) 10 kA (400 V) 10 kA

Rated Service Short-Circuit Breaking Capacity (Ics)

(230 V AC) 10 kA

Rated Frequency (f)

50 / 60 Hz

Power Loss

1.7 W at Rated Operating Conditions per Pole 1.7 W

Energy Limiting Class

Number of Protected Poles

Number of Poles

Overvoltage Category

III

Accessories Available

Yes

Connecting Capacity

Flexible with Ferrule 0.75 ... 25 mmÂ² Flexible 0.75 ... 25 mmÂ² Flexible 0.75 ... 25 mmÂ² Rigid 0.75 ... 35 mmÂ² Stranded 0.75 ... 35 mmÂ²

Terminal Type

Double Clamp

Ambient Air Temperature

Operation -25 ... +55 Â°C

Degree of Protection

IP20

Pollution Degree

Interrupting Rating acc. to UL1077

(277 V AC) 10 kA

Width in Number of Modular Spacings

1.0

Product Net Width

17.5 mm

Product Net Height

100 mm

Product Net Depth / Length

71 mm

Product Net Weight

0.14 kg

Built-In Depth (t2)

69 mm

ETIM 8

EC000042 - Miniature circuit breaker (MCB)

ETIM 9

EC000042 - Miniature circuit breaker (MCB)

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

WEEE B2C / B2B

Business To Business

CN8

8536 20 10

UNSPSC

39121603

eClass

V11.0 : 27141901

IDEA Granular Category Code (IGCC)

4897 >> Miniature circuit breakers

Manufacturer ID

2CDS271437R0317