S201M-Z20UC

Name: S201M-Z20UC
Brand: ABB
SKU: S201M-Z20UC

The ABB S201M-Z20UC is a high-performance miniature circuit breaker suitable for both DC and AC applications. It features a wide range of approvals, flexible mounting options, and excellent technical data, ensuring reliable and efficient circuit protection.

Product ModelS201M-Z20UC

Material Number2CDS271061R0488

Product ID80756

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Wide Range of ApprovalsThe S201M-Z20UC is compliant with major international and local standards, including CSA 22.2 No. 235, IEC/EN 60947-2, and UL 1077, ensuring it meets various regulatory requirements.
2
2. Flexible Mounting OptionsThis MCB can be easily mounted on DIN rails using TH35-15 or TH35-7.5 mounting rails, providing flexibility in installation.
3
3. High Inbuilt Short Circuit Breaking CapacityWith a high short circuit breaking capacity across its model line, the S201M-Z20UC provides robust protection against short circuits.
4
4. Energy Limiting ClassThe device has an energy limiting class of 20,000 cycles, ensuring it can handle repeated high-energy events without failing.
5

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 60898-1 220 V acc. to IEC 60947-2 253 V AC acc. to IEC 60947-2 220 V DC

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 440 V

Rated Impulse Withstand Voltage (Uimp)

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

Input Voltage Type

5. Compact and Reliable DesignThe compact design with an IP20 enclosure makes it finger-safe and suitable for a variety of applications, including residential, commercial, and industrial use.

6. Easy Integration with System pro M Compact AccessoriesAll current System pro M compact accessories can be easily combined with the S201M-Z20UC, making it a simple and flexible solution for various electrical needs.

7. Polarity IndicationThe device features clear polarity indication with red ON and green OFF contacts, ensuring easy identification of the connected/disconnected status.

8. High Performance and Technical DataThe S201M-Z20UC impresses with its performance range and high number of approvals, making it a valuable addition to the System pro M compact range.

9. Mechanical EnduranceWith a mechanical endurance of 20,000 cycles, this MCB is designed to withstand repeated mechanical stress, ensuring reliable operation over time.

10. Environmental CompatibilityThe device operates within a temperature range of -25°C to +55°C and can be stored between -40°C and +70°C, making it suitable for various environmental conditions.

Rated Current (In)

20 A

Rated Short-Circuit Capacity

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

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(110 V DC) 20 kA (220 V DC) 10 kA (230 V AC) 10 kA (253 V AC) 10 kA (230 V) 10 kA

Rated Conditional Short-Circuit Current (Inc)

(230 V) 10 kA

Rated Service Short-Circuit Breaking Capacity (Ics)

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

Rated Frequency (f)

50 / 60 Hz DC

Power Loss

2.32 W at Rated Operating Conditions per Pole 2.32 W

Power Supply Connection

Please Note Polarity of Device

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

Screw Terminal Type

Failsafe Bi-directional Cylinder-lift Terminal

Actuator Marking

I / O

Actuator Material

Insulation Group II, Black, Sealable

Housing Material

Insulation Group I, RAL 7035

Options Provided

Universal current

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

Remarks

Please note polarity of device

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 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 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

Environmental Information

2CDK400030D201

Maximum Operating Voltage UL/CSA

250 V DC 480Y / 277 V AC

Interrupting Rating acc. to UL1077

(110 V DC) 10 kA (220 V AC) 10 kA (250 V DC) 10 kA (253 V AC) 6 kA (480Y / 277 V AC) 10 kA

Connecting Capacity UL/CSA

Busbar 14-8 AWG Conductor 14-4 AWG

Tightening Torque UL/CSA

25 inÂ·lb

Width in Number of Modular Spacings

1.0

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)

4899 >> Miniature circuit breaker (MCB) screw-in model

Object Classification Code

Manufacturer ID

2CDS271061R0488