DS201 C20 AC30

Name: DS201 C20 AC30
Brand: ABB
SKU: DS201 C20 AC30

The ABB DS201 C20 AC30 is a 1P+N Residual Current Circuit Breaker with Overcurrent Protection (RCBO) designed to safeguard single-phase circuits against overload and short-circuit currents. It provides robust protection against earth fault currents and indirect/direct contacts, ensuring a safe electrical environment.

Product ModelDS201 C20 AC30

Material Number2CSR255080R1204

Product ID81529

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Comprehensive ProtectionThe ABB DS201 C20 AC30 offers multi-layered protection, including overcurrent, short-circuit, and earth fault current protection, ensuring your electrical system is safeguarded against various hazards.
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2. High SensitivityWith a sensitivity of 30 mA, this RCBO detects even the slightest deviations in current flow, providing early intervention and preventing potential electrical hazards.
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3. Durable DesignBuilt to last, the DS201 C20 AC30 features an IP2X housing and IP20 terminals, ensuring durability and reliability in harsh environments. It also meets stringent standards like IEC 61009-1 and EN 61009-1.
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4. Easy InstallationDesigned for simplicity, this RCBO can be easily mounted on a DIN rail (EN 60715) using a mounting clip, making it convenient for both residential and commercial installations.

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 AC

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. Energy EfficiencyWith a power loss of 4.4 W, the DS201 C20 AC30 minimizes energy consumption while maintaining high performance, making it an eco-friendly choice for your electrical setup.

6. Certified SafetyThe product is CE certified, adhering to EU Directive 2011/65/EU (RoHS), ensuring compliance with stringent safety regulations and standards. This certification guarantees that the device meets the highest safety standards, providing peace of mind for users.

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

Maximum Surge Current

0 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

30 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

eClass

V11.0 : 27142207

Object Classification Code

Manufacturer ID

2CSR255080R1204