SKU:2CSR255151R1165Alt SKU:DSE201 B16 A30 - N BlueMPN:2CSR255151R1165
DSE201 B16 A30 – N Blue Residual Current Circuit Breaker with Overcurrent Protection
ABB DSE201 B16 A30 RCBO with a 16 A rated current, Type A 30 mA residual current protection, B curve tripping characteristic and 6 kA breaking capacity.
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The ABB DSE201 B16 A30 is a compact 1P+N residual current circuit breaker with overcurrent protection (RCBO) that provides comprehensive protection against overloads, short circuits and earth leakage faults within a single DIN rail mounted device. Part of ABB's trusted DSE201 series, it is designed for residential and light commercial installations where space-saving protection and dependable performance are essential.
Featuring a B tripping characteristic and Type A residual current protection, the DSE201 B16 A30 detects both alternating sinusoidal and pulsating DC residual currents, making it suitable for modern electrical installations supplying appliances with electronic controls, LED lighting, white goods and general-purpose socket circuits.
With a 16 A rated current, 30 mA residual current sensitivity and a 6 kA short-circuit breaking capacity, the ABB DSE201 B16 A30 delivers reliable circuit protection while occupying just one DIN rail module, helping maximise available space within consumer units and distribution boards.
Key Advantages
Combined residual current and overcurrent protection in one compact device.
16 A rated current suitable for lighting and socket outlet circuits.
30 mA residual current sensitivity for additional protection against electric shock.
Type A residual current protection detects AC and pulsating DC leakage currents.
6 kA short-circuit breaking capacity.
Compact single-module DIN rail design saves panel space.
Key Features
ABB DSE201 RCBO series.
16 A rated current.
1P+N configuration.
B curve tripping characteristic.
Type A residual current protection.
30 mA rated residual operating current.
6 kA breaking capacity.
DIN rail mounting with integrated neutral connection.
Reliable Circuit and Earth Leakage Protection
The ABB DSE201 B16 A30 combines thermal-magnetic overcurrent protection with advanced residual current protection to disconnect electrical circuits whenever overloads, short circuits or earth leakage faults occur. This helps protect people, wiring systems and connected electrical equipment from potentially hazardous electrical faults.
Its Type A residual current capability makes it particularly suitable for today's installations containing electronic appliances and equipment that can generate pulsating DC leakage currents, offering greater application flexibility than conventional Type AC devices.
Typical Applications
Residential consumer units.
General socket outlet circuits.
Lighting circuits.
Kitchen appliance circuits.
Office and retail installations.
Light commercial electrical distribution.
Technical Specifications
Current
16 A
Phase
Single Phase
Manufacturer
ABB
Series
DSE201
Model
DSE201 B16 A30
Product ID
2CSR255151R1165
EAN
8012542658924
Product type
Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
Rated current
16 A
Number of poles
1P+N
Protected poles
1
Tripping characteristic
B Curve
Residual current type
Type A
Rated residual operating current
30 mA
Rated operational voltage
230–240 V AC
Rated insulation voltage (Ui)
500 V
Frequency
50 / 60 Hz
Rated short-circuit breaking capacity
6 kA
Mounting type
DIN rail
Protection rating
IP20
Weight
Approx. 0.18 kg
Standards
IEC/EN 61009-1, IEC/EN 61009-2-2, AS/NZS 61009.1
Frequently Asked Questions
What is the ABB DSE201 B16 A30 used for?
The DSE201 B16 A30 protects single-phase electrical circuits against overloads, short circuits and earth leakage faults using a single compact RCBO.
What is the rated current of this RCBO?
The ABB DSE201 B16 A30 has a 16 A rated current.
What does Type A residual current protection detect?
Type A protection detects both alternating sinusoidal and pulsating DC residual currents, making it suitable for many modern electrical appliances.
What does the B curve tripping characteristic mean?
A B curve RCBO trips quickly at relatively low fault currents and is ideal for lighting circuits, socket outlets and other general-purpose final circuits.
Is this RCBO suitable for DIN rail installation?
Yes. The ABB DSE201 B16 A30 is designed for installation onto a standard DIN rail and occupies just one module.
Trusted Protection for Modern Electrical Installations
ABB DSE201 RCBOs are trusted by electricians, contractors and panel builders for providing dependable overload, short-circuit and residual current protection in residential and commercial electrical installations.
Current
16 A
Phase
Single Phase
Manufacturer
ABB
Series
DSE201
Model
DSE201 B16 A30
Product ID
2CSR255151R1165
EAN
8012542658924
Product type
Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
Rated current
16 A
Number of poles
1P+N
Protected poles
1
Tripping characteristic
B Curve
Residual current type
Type A
Rated residual operating current
30 mA
Rated operational voltage
230–240 V AC
Rated insulation voltage (Ui)
500 V
Frequency
50 / 60 Hz
Rated short-circuit breaking capacity
6 kA
Mounting type
DIN rail
Protection rating
IP20
Weight
Approx. 0.18 kg
Standards
IEC/EN 61009-1, IEC/EN 61009-2-2, AS/NZS 61009.1
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...