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ABB Miniature Circuit Breaker 1-Pole 40A Type B 400V AC 10kA Breaking Capacity SN201

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ABB Miniature Circuit Breaker 1-Pole 40A Type B 400V AC 10kA Breaking Capacity SN201

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Category Miniature Circuit Breaker Brand ABB Condition New

Specifications

Country of Origin	Italy
Brand	ABB
Height	85mm
Model	SN201
Depth	69mm
IP Rating	IP20
Width	18mm
Mount Type	DIN Rail
Current Rating	40A
Series	SN201
Terminal type	Screw
Breaking Capacity	10kA
Number of Poles	1
Standards/Approvals	IEC/EN 60898-1
Rated AC Voltage	400V ac
Tripping Characteristics	Type B
Better World Claim	Designed for Disassembly
Reset Actuator Type	Toggle

Key Features

Compact 1-pole design suitable for DIN rail mounting.
Rated current of 40 amperes for residential and commercial applications.
Type B tripping characteristics provide sensitive overload protection.
Breaking capacity of 10 kiloamperes ensures safe interruption of short circuits.
Operates at rated voltage of 400 volts AC for efficient power distribution.
Toggle switch actuator allows straightforward operation and resetting.
Screw terminal type ensures secure and easy cable connections.
Compact dimensions of 18mm width, 85mm height, and 69mm depth save panel space.

Product Description

ABB SN201 Miniature Circuit Breaker, model SN201, is a high-quality 1-pole circuit breaker rated at 40 amperes, designed for reliable overload and short circuit protection in electrical installations. With a rated AC voltage of 400 volts and breaking capacity of 10 kiloamperes, this device ensures safe fault isolation and uninterrupted power distribution across residential and commercial environments.

Engineered for DIN rail mounting, the device features compact dimensions of 18mm width, 85mm height, and 69mm depth, optimizing space in electrical panels. It incorporates a Type B tripping characteristic ideal for circuits with relatively low inrush currents such as lighting and motor circuits, providing enhanced protection and sensitivity.

The breaker utilizes a toggle reset actuator for easy manual operation and includes screw terminals, enabling secure wire connections and installation flexibility. Adherence to IEC/EN 60898-1 standards guarantees compliance with international safety and quality norms. Its IP20 rating protects against solid objects, making it suitable for indoor use in controlled ambient conditions.

Typical applications of the ABB SN201 MCB include residential and commercial circuit protection, small motor and lighting circuits, electrical panel power distribution, and automation systems requiring overload safeguards. The device operates reliably in ambient temperatures from -25°C to 55°C, accommodating diverse industrial and commercial environments.

Compact 1-pole design for DIN rail mounting. 40A rated current suitable for various electrical circuits. Type B tripping for sensitive overload protection. 10kA breaking capacity for efficient fault clearance. 400V AC rated voltage supports diverse applications.

Toggle reset actuator for simple operation. Screw terminal type ensures firm cable connections. Complies with IEC/EN 60898-1 standards. IP20 ingress protection for safe indoor installation. Wide ambient operating temperature range (-25°C to 55°C).

This ABB Miniature Circuit Breaker is the ideal choice for enhancing electrical safety in your installations. Explore our extensive range of circuit protection devices on EnvMart for reliable industrial and commercial solutions.

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Frequently Asked Questions

The ABB Miniature Circuit Breaker SN201 has a rated current of 40 amperes.

This model has a breaking capacity of 10 kiloamperes, ensuring safe interruption of short circuits.

It operates at a rated voltage of 400 volts AC.

The SN201 features Type B tripping characteristics, which provide sensitive overload protection for circuits with low inrush currents.

The dimensions of this unit are 18mm in width, 85mm in height, and 69mm in depth.

This circuit breaker is designed for DIN rail mounting, optimizing space in electrical panels.

It uses screw terminals, which ensure secure and easy cable connections.

The SN201 has an IP20 rating, which protects against solid objects and is suitable for indoor use.

This model complies with IEC/EN 60898-1 standards, ensuring adherence to international safety and quality norms.

It operates reliably in ambient temperatures ranging from -25°C to 55°C.

Typical applications include residential and commercial circuit protection, small motor and lighting circuits, and electrical panel power distribution.

The SN201 features a toggle reset actuator, allowing for straightforward manual operation and resetting after a trip.