S204MR-K63

Name: S204MR-K63
Brand: ABB
SKU: S204MR-K63

The ABB S204MR-K63 is a reliable Miniature Circuit Breaker (MCB) designed for efficient electrical control in industrial applications. It ensures safe and reliable operation, making it an essential component for automation and control systems.

Product ModelS204MR-K63

Material Number2CDS274437R0607

Product ID80935

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability and SafetyThe ABB S204MR-K63 is engineered to provide reliable and safe electrical control, ensuring the protection of your equipment and personnel.
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2. Efficient OperationDesigned for efficient operation, this MCB minimizes downtime and maximizes system performance, making it an ideal choice for industrial applications.
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3. High-Quality ConstructionConstructed with high-quality materials, the ABB S204MR-K63 offers durability and long-lasting performance, reducing the need for frequent replacements.
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4. Easy InstallationThe compact design and user-friendly interface of the ABB S204MR-K63 make it easy to install and integrate into existing electrical systems.
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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

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 60947-2 400 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. Compliance with Industry StandardsThe ABB S204MR-K63 meets and exceeds industry standards for electrical safety and performance, ensuring compliance with regulatory requirements.

Rated Current (In)

63 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) 10 kA (400 V AC) 15 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)

(400 V AC) 7.5 kA

Rated Frequency (f)

50 / 60 Hz

Power Loss

9.6 W at Rated Operating Conditions per Pole 2.4 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

(480Y / 277 V AC) 10 kA

Width in Number of Modular Spacings

4.0

Product Net Width

70 mm

Product Net Height

100 mm

Product Net Depth / Length

71 mm

Product Net Weight

0.56 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)

4899 >> Miniature circuit breaker (MCB) screw-in model

Manufacturer ID

2CDS274437R0607