ABB Residual Current Circuit Breaker with Overload Protection, 16A Current Rating, 4-Pole, 30 mA Trip Sensitivity, Type

RS Stock No.:: 231-9957
Distrelec Article No.:: 303-11-553
Mfr. Part No.:: 2CSR256140R1164 DS203NC C16 A30
Brand:: ABB

ABB Residual Current Circuit Breaker with Overload Protection, 16A Current Rating, 4-Pole, 30 mA Trip Sensitivity, Type

View all RCBOs

Subtotal (1 unit)*

£184.56

(exc. VAT)

£221.47

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 55 unit(s) shipping from 13 April 2026
Plus 4 unit(s) shipping from 13 April 2026

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

Units	Per unit
1 +	£184.56

*price indicative

RS Stock No.:: 231-9957
Distrelec Article No.:: 303-11-553
Mfr. Part No.:: 2CSR256140R1164 DS203NC C16 A30
Brand:: ABB

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Residual Current Circuit Breaker with Overload Protection
	Current Rating	16A
	Number of Poles	4
	Series	DS203NC
	Range	RCBO DS203NC
	Trip Sensitivity	30mA
	Tripping Characteristics	Type C
	Mount Type	DIN Rail
	Rated AC Voltage	415V ac
	Terminal Type	Screw
	Height	85mm
	Width	35mm
	Depth	69mm
	Standards/Approvals	CE
	Breaking Capacity	10kA
	Tripping Mechanism	Thermal Magnetic

	Select all
	Brand ABB
	Product Type Residual Current Circuit Breaker with Overload Protection
	Current Rating 16A
	Number of Poles 4
	Series DS203NC
	Range RCBO DS203NC
	Trip Sensitivity 30mA
	Tripping Characteristics Type C
	Mount Type DIN Rail
	Rated AC Voltage 415V ac
	Terminal Type Screw
	Height 85mm
	Width 35mm
	Depth 69mm
	Standards/Approvals CE
	Breaking Capacity 10kA
	Tripping Mechanism Thermal Magnetic

COO (Country of Origin):: IT

ABB DS203NC Series RCBO, 16A, 4 Poles - 2CSR256140R1164 DS203NC C16 A30

This RCBO manufactured by ABB is available with a current rating of 16A. It provides protection against short-circuit currents, overload, earth fault currents, and indirect contacts. With a trip sensitivity of 30mA, it offers reliable protection for your electrical circuits.

Features & Benefits

• DIN rail mounting style for easy installation

• 4 Poles provide comprehensive protection

• High trip sensitivity of 30mA for added safety

• Compact design in four modules for space-saving installation

Applications

• Suitable for residential and commercial electrical installations

• Ideal for protecting sensitive electronic equipment

Can it be used for both residential and commercial applications?

Yes, this RCBO is versatile and suitable for a wide range of electrical installations.

Will it protect against short-circuit currents and overloads?

Yes, it is designed to provide reliable protection against various electrical faults.

Is it easy to install on DIN Rail?

Yes, the DIN rail mounting style of this RCBO makes installation a breeze.

Does it offer protection against indirect contacts?

Yes, the device is equipped to protect against indirect contacts for enhanced safety.

Can it be used in automation and electronics industries?

Yes, this RCBO is commonly used in automation, electronics, and mechanical industries for circuit protection.