S204M-K1DC

Name: S204M-K1DC
Brand: ABB
SKU: S204M-K1DC

The ABB S204M-K1DC miniature circuit breaker is a compact, current-limiting device designed for 4-pole applications. It features dual tripping mechanisms for both overload and short circuit protection. Compliant with IEC/EN 60898-1 and IEC/EN 60947-2, it is suitable for residential, commercial, and industrial use.

Product ModelS204M-K1DC

Material Number2TAZ112400R0217

Product ID78986

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable ProtectionThe ABB S204M-K1DC offers dual tripping mechanisms, ensuring reliable overload and short circuit protection. Its current-limiting design helps in reducing the impact of faults, making it a reliable choice for your electrical needs.
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2. Compliance and StandardsCompliant with IEC/EN 60898-1 and IEC/EN 60947-2, this miniature circuit breaker meets the highest standards for safety and performance. It is suitable for a wide range of applications, including residential, commercial, and industrial settings.
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3. Compact DesignThe compact design of the ABB S204M-K1DC makes it ideal for space-constrained environments. Its bottom-fitting auxiliary contact can be mounted to save up to 50% of space, making it a versatile solution for various installations.
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4. Versatile ConfigurationsAvailable in different characteristics (B, C, D, K, Z) and configurations (1P, 1P+N, 2P, 3P, 3P+N, 4P), the ABB S204M-K1DC can be tailored to meet specific application requirements. This versatility ensures that it can be used in a variety 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 60947-2 GB 14048

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

440 V DC

Rated Insulation Voltage (Ui)

440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV

5. High Breaking CapacityWith a breaking capacity of up to 10 kA at 230/400 V AC, the ABB S204M-K1DC is designed to handle high fault currents effectively. This makes it an excellent choice for applications where high breaking capacity is essential for safe operation.

Rated Current (In)

1 A

Rated Short-Circuit Capacity

(400 V) 10 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(440 V DC) 10 kA

Rated Conditional Short-Circuit Current (Inc)

(400 V) 10 kA

Frequency (f)

0...0 Hz

Rated Frequency (f)

0-0 Hz

Power Loss

5.32 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

0.070 m

Product Net Height

0.088 m

Product Net Depth / Length

0.044 m

Product Net Weight

0.500 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

2TAZ112400R0217