ABB Residual Current Circuit Breaker with Overload Protection, 20 A Current Rating, 2-Pole, 30 mA Trip Sensitivity, Type

RS Stock No.:: 231-9936
Mfr. Part No.:: 2CSR255151R1205 DSE201 B20 A30
Manufacturer:: ABB

ABB Residual Current Circuit Breaker with Overload Protection, 20 A Current Rating, 2-Pole, 30 mA Trip Sensitivity, Type

View all RCBOs

Subtotal (1 unit)*

MYR410.17

FREE delivery for orders over RM 500.00

In Stock

Plus 2 unit(s) shipping from 02 February 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per Unit
1 +	MYR410.17

*price indicative

RS Stock No.:: 231-9936
Mfr. Part No.:: 2CSR255151R1205 DSE201 B20 A30
Manufacturer:: ABB

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Current Rating	20 A
	Product Type	Residual Current Circuit Breaker with Overload Protection
	Range	RCBO DSE201
	Series	DSE201
	Number of Poles	2
	Trip Sensitivity	30mA
	Tripping Characteristics	Type B
	Mount Type	DIN Rail
	Rated AC Voltage	230 V ac
	Terminal Type	Screw
	Width	18 mm
	Depth	69mm
	Height	100mm
	Breaking Capacity	6kA
	Standards/Approvals	RoHS, IEC
	Tripping Mechanism	Thermal Magnetic

	Select all
	Brand ABB
	Current Rating 20 A
	Product Type Residual Current Circuit Breaker with Overload Protection
	Range RCBO DSE201
	Series DSE201
	Number of Poles 2
	Trip Sensitivity 30mA
	Tripping Characteristics Type B
	Mount Type DIN Rail
	Rated AC Voltage 230 V ac
	Terminal Type Screw
	Width 18 mm
	Depth 69mm
	Height 100mm
	Breaking Capacity 6kA
	Standards/Approvals RoHS, IEC
	Tripping Mechanism Thermal Magnetic

COO (Country of Origin):: IT

ABB DSE201 Series RCBO, 20A Current Rating, 30mA Trip Sensitivity - 2CSR255151R1205 DSE201 B20 A30

This device offers essential protection in electrical circuits, functioning as a reliable RCBO that integrates the roles of an MCB and RCD. Its importance lies in safeguarding electrical installations from overloads and earth faults, which is critical for electrical safety in residential and commercial environments. Its robust performance and user-friendly design make it a fundamental component in contemporary electrical systems.

Features & Benefits

• 30 mA trip sensitivity enhances safety

• 20 A current rating accommodates various applications

• 2 pole design simplifies circuit protection

• DIN rail mounting facilitates easy installation

• Strong construction ensures durability

Applications

• Ideal for residential electrical systems

• Suitable for commercial circuits needing protection

• Appropriate for use in wet or high-risk areas

What testing should I perform after installation?

Regular testing of the trip mechanism is advised to ensure functionality.

Can it be used in a different amperage circuit?

It must match the specified current rating, as using it outside this range could compromise safety.

What should I consider if replacing an existing unit?

Ensure compatibility with the existing wiring and that the trip sensitivity aligns with your safety requirements.

How can I maintain this device for optimal performance?

Periodic inspections for wear and tear, along with testing the trip function, will help preserve its efficiency.