S204MR-K15

Name: S204MR-K15
Brand: ABB
SKU: S204MR-K15

The ABB S204MR-K15 is a high-quality, 15A, 4-pole miniature circuit breaker. Designed for industrial settings, it ensures safety and efficiency. Perfect for applications requiring reliable electrical protection.

Product ModelS204MR-K15

Material Number2CDS274437R0457

Product ID78232

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliability and SafetyThe ABB S204MR-K15 is built to provide reliable electrical protection, ensuring the safety of your equipment and personnel in industrial settings.
2
2. High PerformanceWith a 15A rating and 4-pole design, this circuit breaker is ideal for applications requiring high-performance electrical management.
3
3. Industrial GradeDesigned for industrial use, the S204MR-K15 meets the stringent standards of heavy-duty electrical applications, providing consistent performance under demanding conditions.
4
4. Compact DesignThe miniature design of the S204MR-K15 makes it easy to integrate into various electrical systems, saving space without compromising on functionality.
5

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 StandardsThe breaker is certified to UL 1077 and RTT standards, ensuring compliance with industry regulations and enhancing its reliability in critical applications.

Rated Current (In)

15 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) 11.2 kA

Rated Frequency (f)

50 / 60 Hz

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

2CDS274437R0457