S204M-C20DC

Name: S204M-C20DC
Brand: ABB
SKU: S204M-C20DC

The ABB S204M-C2UC miniature circuit breaker is a versatile solution for DC and AC applications. It features high short-circuit breaking capacity, compliance with major international standards, and is suitable for residential, commercial, and industrial use.

Product ModelS204M-C20DC

Material Number2TAZ112400R0204

Product ID79433

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile ApplicationThe S204M-C2UC is designed for both DC and AC applications, making it a versatile solution for a wide range of electrical needs.
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2. High Short-Circuit Breaking CapacityWith a high short-circuit breaking capacity, this circuit breaker ensures reliable protection against electrical surges and faults.
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3. Compliance with Major StandardsThe S204M-C2UC complies with IEC/EN 60898-1 and IEC/EN 60947-2, ensuring it meets the highest international standards for safety and performance.
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4. Flexible InstallationEasy to install on DIN rail, this circuit breaker can be seamlessly integrated into existing electrical systems, making it a convenient choice for both new and existing installations.

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)

440 V

Rated Operational Voltage

440 V DC

Rated Insulation Voltage (Ui)

440 V

Rated Impulse Withstand Voltage (Uimp)

4 kV

5. Durable and ReliableBuilt to last, the S204M-C2UC offers high electrical and mechanical endurance, ensuring it can withstand the demands of continuous operation in various environments.

Input Voltage Type

Rated Current (In)

20 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

9.04 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

2TAZ112400R0204