S204MTR-K3

Name: S204MTR-K3
Brand: ABB
SKU: S204MTR-K3

The Abb S204MTR-K3 is a high-quality miniature circuit breaker designed to provide reliable electrical protection. Featuring advanced tripping characteristics and thermal release, it ensures safe operation in a variety of applications, including buildings and industrial settings. Its robust construction and efficient design make it an ideal choice for ensuring the integrity of your electrical system.

Product ModelS204MTR-K3

Material Number2CDS274447R0317

Product ID79688

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Tripping CharacteristicsThe Abb S204MTR-K3 boasts advanced tripping characteristics that ensure quick and accurate detection of electrical faults, providing a high level of safety and reliability in your electrical installations.
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2. Thermal ReleaseEquipped with thermal release, this MCB can handle high currents and temperatures, making it suitable for a wide range of applications, from residential to industrial settings.
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3. Efficient OperationDesigned for efficient operation, the Abb S204MTR-K3 minimizes downtime and ensures continuous power supply, making it an essential component in modern electrical systems.
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4. High PerformanceWith its robust construction and precise tripping mechanisms, the Abb S204MTR-K3 delivers high performance in demanding electrical environments, providing peace of mind for users.

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

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

440 V AC acc. to IEC 60898-1 440 V acc. to IEC 60947-2 240 V AC

Operational Voltage

Minimum 12 V AC / 12 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

5. Durability and VersatilityBuilt to last, the Abb S204MTR-K3 offers durability and versatility, making it an excellent choice for various electrical installations, from buildings to industrial equipment. Its adaptability ensures it meets the needs of diverse applications seamlessly.

Rated Impulse Withstand Voltage (Uimp)

at Sea Level 4 kV

Dielectric Test Voltage

50/60 Hz-1 min: 2 kV

Input Voltage Type

Rated Current (In)

3 A

Rated Short-Circuit Capacity

10 kA (230 V) 10 kA (400 V) 25 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

25 kA (230 V) 25 kA (400 V) 25 kA

Rated Service Short-Circuit Breaking Capacity (Ics)

12.5 kA

Rated Frequency (f)

50 / 60 Hz

Power Loss

4.9 W

Power Supply Connection

Arbitrary

Contact Position Indication

ON / OFF

Energy Limiting Class

Mechanical Endurance

20000 cycle

Number of Protected Poles

Number of Poles

Overvoltage Category

III

Tightening Torque

2.8 NÂ·m

Screw Terminal Type

Ring-Tongue Terminal with Captive Screw

Actuator Marking

I / O

Actuator Material

Insulation Group II, Black, Sealable

Housing Material

Insulation Group I, RAL 7035

Options Provided

Suitable for traction application

Mounting on DIN Rail

TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715

Mounting Position

any

Recommended Screw Driver

Pozidriv 2

Accessories Available

Yes

Number of Batteries

Connecting Capacity

Busbar 16 mmÂ² Flexible 0.75 ... 25 mmÂ² Rigid 0.75 ... 35 mmÂ²

Terminal Type

Ring-Tongue Terminals

Ambient Air Temperature

Operation -40 ... +75 Â°C Storage -40 ... +75 Â°C

Degree of Protection

IP20 Enclosure with Cover IP20

Pollution Degree

Environmental Conditions

28 cycles with 55 Â°C / 90-96 % and 25 Â°C / 95-100 %

Resistance to Vibrations

20 Cycles with Load 0.8 In: 5g 5 ... 150 ... 5 Hz

Resistance to Shock acc. to IEC 60068-2-27

25g 2 shocks 13 ms

Width in Number of Modular Spacings

4.0

Product Net Width

17.5 mm

Product Net Height

85 mm

Product Net Depth / Length

69 mm

Product Net Weight

0.125 kg

Pole Net Weight

0.125 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)

4897 >> Miniature circuit breakers

Object Classification Code

Manufacturer ID

2CDS274447R0317