DS201 K20 A30

Name: DS201 K20 A30
Brand: ABB
SKU: DS201 K20 A30

The ABB DS201 K20 A30 is a 1P+N Residual Current Circuit Breaker (RCBO) designed to protect single-phase circuits against overload and short-circuit currents. With a breaking capacity of 6 kA, it ensures comprehensive safety and reliability in residential and commercial settings.

Product ModelDS201 K20 A30

Material Number2CSR255180R1207

Product ID77371

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Comprehensive ProtectionThe DS201 K20 A30 combines overcurrent and residual current protection, safeguarding against both overload and short-circuit currents, ensuring the safety of people and premises.
2
2. High Breaking CapacityWith a breaking capacity of 6 kA, this RCBO provides robust protection against severe electrical faults, ensuring the integrity of your electrical system.
3
3. Compact DesignDesigned to fit in a two-module width, the DS201 K20 A30 is perfectly integrated with ABB’s System pro M compact line of modular products, making it ideal for space-constrained installations.
4
4. Easy InstallationThe device features fail-safe bi-directional cylinder-lift terminals and a reduced height of 10 cm, facilitating easy wiring operations and installation within consumer units or distribution boards.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 61009-1, IEC/EN 61009-2-1

Tripping Characteristic

Type of Residual Current

Type A

Rated Operational Voltage

acc. to IEC 60898-1 240 V

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 500 V

Test Voltage (Ut)

170 ... 264 V

5. Enhanced Safety FeaturesEquipped with a differential trip indicator and contact position indicator, the DS201 K20 A30 ensures that the device’s functionality can be regularly checked, enhancing overall safety and reliability.

6. Environmental ComplianceThe product adheres to stringent environmental standards, ensuring minimal ecological impact. The packaging is made from recyclable materials like cardboard and wood, aligning with ABB’s commitment to sustainability.

7. Authenticity AssuranceEach unit is equipped with a unique RFID tag containing a serial number, making it easier to authenticate the product and prevent counterfeiting, ensuring the highest level of reliability and trustworthiness.

Rated Impulse Withstand Voltage (Uimp)

4 kV

Dielectric Test Voltage

2 kV

Input Voltage Type

Rated Current (In)

20 A

Rated Residual Current

30 mA

Rated Short-Circuit Capacity

6 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

10 kA

Rated Residual Breaking Capacity (IΔm)

EN 61009-1 6000 A IEC 61009-1 6000 A

Rated Conditional Short-Circuit Current (Inc)

10 kA

Rated Service Short-Circuit Breaking Capacity (Ics)

7.5 kA

Rated Frequency (f)

50 â¦ 60 Hz

Power Loss

Average per Pole 2.8 W Phase Pole 3.8 W Neutral Pole 1.8 W Total 5.7 W

Power Supply Connection

Arbitrary

Contact Position Indication

Red ON / Green OFF

Energy Limiting Class

Electrical Endurance

10000 cycle

Mechanical Endurance

20000 cycle

Number of Protected Poles

Number of Poles

Number of Modular Spacings per DIN Rail

Fault Indication

Blue flag on toggle

Operating Characteristic

Instantaneous

Overvoltage Category

III

Position of Neutral Terminals

Right

Tightening Torque

2.8 NÂ·m

Accessory Type

Auxiliary contact, Signal contact / auxiliary contact, Shunt trip, Auxiliary contact for bottom fitting, Overvoltage release, Motor operating device

Actuator Type

Toggle - Insulation group II, Black RAL 9005, sealable in ON-OFF positions

Housing Type

Insulation group I - II, RAL 7035

Mounting Type

DIN-Rail

Screw Terminal Type

Failsafe Bi-directional Cylinder-lift Terminal

Mounting Position

Any

Accessories Available

Yes

Number of Batteries

Connecting Capacity

Busbar 10 ... 10 mmÂ² Stranded 0.75 ... 25 mmÂ² Flexible with Ferrule 0.75 ... 16 mmÂ² Flexible 0.75 ... 16 mmÂ²

Wire Stripping Length

12 mm

Terminal Type

Screw Terminals

Ambient Air Temperature

Operation -25 â¦ 55 Â°C

Reference Ambient Air Temperature

20 Â°C

Degree of Protection

IP20 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: 1g or 1mm 50 â¦ 150 â¦ 5 Hz

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

25g 2 shocks 13 ms

Environmental Information

2CSC422002K2701

Width in Number of Modular Spacings

Product Net Width

35 mm

Product Net Height

85 mm

Product Net Depth / Length

69 mm

Product Net Weight

200 g

Built-In Depth (t2)

69 mm

ETIM 8

EC000905 - Earth leakage circuit breaker

ETIM 9

EC000905 - Earth leakage circuit breaker

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

WEEE B2C / B2B

Business To Consumer

CN8

85363030

UNSPSC

39121601

eClass

V11.0 : 27142207

IDEA Granular Category Code (IGCC)

4875 >> Residual current circuit breaker (RCCB)

Object Classification Code

Manufacturer ID

2CSR255180R1207