S204M-Z2DC

Name: S204M-Z2DC
Brand: ABB
SKU: S204M-Z2DC

The ABB S204M-Z2UC is a reliable miniature circuit breaker designed for AC and DC applications. It offers high short-circuit breaking capacity, flexible mounting options, and compliance with major international standards. Suitable for residential, commercial, and industrial use.

Product ModelS204M-Z2DC

Material Number2TAZ112400R0278

Product ID78508

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Short-Circuit Breaking CapacityThe S204M-Z2UC boasts a high inbuilt short-circuit breaking capacity, ensuring reliable protection in various electrical applications.
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2. Flexible AC and DC ApplicationThis circuit breaker is versatile, supporting both AC and DC applications, making it suitable for a wide range of electrical systems.
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3. Compliance with Major International StandardsThe S204M-Z2UC meets and exceeds compliance with IEC/EN 60947-2, CSA 22.2 No. 235, and UL 1077, ensuring it meets the highest safety standards.
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4. Flexible Mounting OptionsIt offers flexible mounting options, including TH35-15 and TH35-7.5 mm mounting rails, making installation easy and adaptable to different environments.

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. Reliability and DurabilityDesigned with a failsafe bi-directional cylinder-lift terminal, this circuit breaker ensures reliable operation and durability in harsh conditions.

Rated Current (In)

2 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

10.8 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

2TAZ112400R0278