S201M-K0.5

Name: S201M-K0.5
Brand: ABB
SKU: S201M-K0.5

The ABB S201M-K0.5 miniature circuit breaker provides high-performance circuit protection with a compact design. It features a toggle actuator, failsafe bi-directional terminal, and IP20/IP40 enclosure, making it ideal for various applications.

Product ModelS201M-K0.5

Material Number2CDS271001R0157

Product ID79889

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. High Performance and Compact Design The ABB S201M-K0.5 is designed to provide high-performance circuit protection in a compact form, making it suitable for a wide range of applications.
2
Feature2. Toggle Actuator for Easy Operation Equipped with a toggle actuator, this circuit breaker offers easy and intuitive operation, ensuring smooth control over circuit protection.
3
Feature3. Failsafe Bi-Directional Cylinder-Lift Terminal The failsafe bi-directional cylinder-lift terminal ensures safe and reliable operation, providing a secure connection and disconnection of circuits.
4
Feature4. IP20/IP40 Enclosure for Durability The IP20/IP40 enclosure provides a high level of protection against solid objects and dust, ensuring the circuit breaker remains functional in harsh environments.

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 60898-1 230 V AC acc. to IEC 60898-1 230 V acc. to IEC 60947-2 230 V AC

Operational Voltage

Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 72 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

Feature5. Versatile Application in Residential, Commercial, and Industrial Settings Designed to meet the needs of various settings, the ABB S201M-K0.5 is suitable for residential, commercial, and industrial applications, offering reliable circuit protection in each scenario.

4 kV at 2000 m 5 kV at Sea Level 6.2 kV

Input Voltage Type

AC/DC

Rated Current (In)

0.5 A

Rated Short-Circuit Capacity

(AC) 10 kA (DC) 10 kA (230 V AC) 10 kA (230 V) 10 kA (400 V) 10 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(133 V AC) 25 kA (230 V AC) 15 kA (230 V) 15 kA (400 V) 15 kA

Rated Conditional Short-Circuit Current (Inc)

(230 V) 15 kA

Rated Service Short-Circuit Breaking Capacity (Ics)

(133 V AC) 18.8 kA (230 V AC) 10 kA

Rated Frequency (f)

50 / 60 Hz

Power Loss

1.1 W at Rated Operating Conditions per Pole 1.1 W

Power Supply Connection

Arbitrary

Contact Position Indication

Red ON / Green OFF

Energy Limiting Class

Mechanical Endurance

20000 cycle

Number of Protected Poles

Number of Poles

Overvoltage Category

III

Tightening Torque

2.8 NÂ·m

Actuator Type

Toggle

Screw Terminal Type

Failsafe Bi-directional Cylinder-lift Terminal

Actuator Marking

I / O

Actuator Material

Insulation Group II, Black, Sealable

Housing Material

Insulation Group II, RAL 7035

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

Connecting Capacity

Busbar 10 / 10 mmÂ² Flexible with Ferrule 0.75 ... 25 mmÂ² Flexible 0.75 ... 25 mmÂ² Flexible 0.75 ... 25 mmÂ² Rigid 0.75 ... 35 mmÂ² Rigid 0.75 ... 35 mmÂ² Stranded 0.75 ... 35 mmÂ²

Installation Size

acc. to DIN 43880 1

Terminal Type

Screw Terminals

Ambient Air Temperature

Operation -25 ... +55 Â°C Storage -40 ... +70 Â°C

Degree of Protection

IP20 IP40 Enclosure with Cover IP40

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

Maximum Operating Voltage UL/CSA

60 V DC 480Y / 277 V AC

Interrupting Rating acc. to UL1077

(277 V AC) 6 kA (480Y / 277 V AC) 6 kA (60 V DC) 10 kA

Connecting Capacity UL/CSA

Busbar 14-8 AWG Conductor 14-4 AWG

Tightening Torque UL/CSA

18 inÂ·lb

Width in Number of Modular Spacings

1.0

Product Net Width

17.5 mm

Product Net Height

88 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

Dimension Diagram

2CDC022007F0010

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

2CDS271001R0157