S201M-B50DC

Name: S201M-B50DC
Brand: ABB
SKU: S201M-B50DC

The ABB S201M-B50DC is a 1-pole, 50A miniature circuit breaker with a B curve, designed for residential, commercial, and industrial applications. It meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring reliable electrical protection.

Product ModelS201M-B50DC

Material Number2TAZ112100R0505

Product ID78299

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Electrical ProtectionThe ABB S201M-B50DC provides reliable electrical protection for your equipment, ensuring safe operation and minimizing the risk of electrical faults.
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2. Compliance with International StandardsCompliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, this circuit breaker meets the highest international safety and performance requirements.
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3. Versatile ApplicationSuitable for residential, commercial, and industrial applications, making it a versatile solution for various electrical needs.
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4. Efficient OperationDesigned with a B curve, this circuit breaker ensures efficient operation and effective protection against overcurrents.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 60898-2 GB 10963 IEC/EN 60947-2 GB 14048

Tripping Characteristic

Rated Voltage (Ur)

220 V

Rated Operational Voltage

220 V DC

Rated Insulation Voltage (Ui)

440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV

5. Durable ConstructionBuilt with durable materials, the ABB S201M-B50DC is designed to withstand the demands of continuous operation, providing long-lasting performance.

Input Voltage Type

Rated Current (In)

50 A

Rated Short-Circuit Capacity

(230 V) 10 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(220 V DC) 10 kA

Rated Conditional Short-Circuit Current (Inc)

(230 V) 10 kA

Frequency (f)

0...0 Hz

Rated Frequency (f)

0-0 Hz

Power Loss

4.48 W

Energy Limiting Class

Number of Protected Poles

Number of Poles

Overvoltage Category

III

Release Type

Options Provided

DC application

Accessories Available

Yes

Connecting Capacity

Flexible 0 ... 25 mmÂ² Rigid 0 ... 35 mmÂ²

Ambient Temperature

-25...55 Â°C

Ambient Air Temperature

Operation -25...55 Â°C

Degree of Protection

IP20

Pollution Degree

Width in Number of Modular Spacings

Product Net Width

0.018 m

Product Net Height

0.088 m

Product Net Depth / Length

0.044 m

Product Net Weight

0.125 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

85362010

eClass

V11.0 : 27141901

Object Classification Code

Manufacturer ID

2TAZ112100R0505