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ABB Residual Current Circuit Breaker with Overload Protection 20A 1-Pole 30mA Trip 2CSR255051R1205 DSE201 B20 AC30 - N Blue

Category Residual Current Circuit Breaker Brand ABB Condition New

Specifications

Country of Origin Italy
Range System Pro M Compact
Brand ABB
Height 100mm
Model 2CSR255051R1205 DSE201 B20 AC30 - N Blue
Depth 68.9mm
Width 17.6mm
Mount Type DIN Rail
Current Rating 20A
Series DSE201
Terminal type Screw
Breaking Capacity 6kA
Number of Poles 1
Standards/Approvals CE
Rated AC Voltage 240V ac
Tripping Characteristics Type B
Tripping Mechanism Thermal Magnetic
Reset Actuator Type Toggle Switch
Trip Sensitivity 30mA
Earth Leakage Protection Type AC

Key Features

  • Equipped with 30 mA trip sensitivity for earth leakage protection.
  • Type B tripping characteristic ensures fast reaction to faults.
  • 240V AC rated voltage suitable for various installations.
  • 6kA breaking capacity supports high fault current interruption.
  • Thermal magnetic tripping mechanism protects overloads and short circuits.
  • Toggle switch reset actuator with clear status indicators.
  • Compact DIN rail mounting with double clips and roomy terminals.
  • Durable construction compliant with CE standards.

Product Description

ABB 2CSR255051R1205 DSE201 B20 AC30 - N Blue residual current circuit breaker with overload protection combines thermomagnetic and earth leakage protection to ensure comprehensive electrical safety. With a 20 ampere current rating and single-pole configuration, this device is designed for use in residential and commercial distribution boards, protecting circuits from overloads, short circuits, and earth faults.

Its 30 mA residual current trip sensitivity offers enhanced protection against electric shocks and leakage currents. The breaker features a Type B tripping characteristic and a breaking capacity of 6kA, allowing it to respond rapidly to a wide range of electrical faults, including AC and pulsating DC currents.

The device supports a rated AC voltage of 240V and includes a toggle switch for easy resetting. Its thermal magnetic tripping mechanism provides robust protection against sustained overloads and short circuits. Installation is convenient with DIN rail mounting facilitated by double clips, and terminal slots designed to accept cables up to 25 mm², including rigid conductors and busbars.

Constructed to comply with CE standards, the breaker is capable of operating reliably in environments ranging from -25°C to +55°C. Its compact size - 100mm height, 17.6mm width, and 68.9mm depth - makes it suitable for use in consumer units and low-voltage electrical systems.

Equipped with 30 mA trip sensitivity for earth leakage protection. Type B tripping characteristic ensures fast fault response. 6kA breaking capacity for high fault tolerance. Toggle switch actuator with status indicators.

Thermal magnetic tripping mechanism for overload and short circuit protection. Easy DIN rail mounting with double clips. Roomy terminal slots support cables up to 25 mm². Complies with CE safety standards. Reliable operation from -25°C to +55°C.

Suitable for residential and commercial electrical protection.

This ABB Residual Current Circuit Breaker is ideal for safety enhancement in home electrical installations, commercial buildings, consumer units, and other low-voltage systems. It offers trusted protection, combining multiple trip mechanisms in a compact, easy-to-install form factor. Browse EnvMart's extensive electrical protection category to explore compatible circuit breakers and related devices for diverse industrial and domestic applications.

ABB Residual Current Circuit Breaker with Overload Protection 20A 1-Pole 30mA Trip 2CSR255051R1205 DSE201 B20 AC30 - N Blue
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Frequently Asked Questions

This model has a current rating of 20A, making it suitable for various electrical installations.

It features a trip sensitivity of 30mA for effective earth leakage protection.

The breaking capacity of this unit is 6kA, allowing it to handle high fault currents effectively.

It utilizes a thermal magnetic tripping mechanism, providing protection against overloads and short circuits.

The dimensions are 100mm in height, 17.6mm in width, and 68.9mm in depth, allowing for compact installation.

It is rated for an AC voltage of 240V, making it suitable for standard electrical systems.

It is designed for DIN rail mounting, which facilitates easy installation in distribution boards.

This unit can operate reliably in environments ranging from -25°C to +55°C.

It features a toggle switch reset actuator for convenient resetting after a trip event.

Yes, it complies with CE standards, ensuring it meets safety and performance regulations.

It has a Type B tripping characteristic, which ensures a fast response to faults, including AC and pulsating DC currents.

The terminal slots can accommodate cables up to 25 mm², including rigid conductors and busbars.

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