Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Number of Poles	1+N
	Current Rating	20A
	Tripping Characteristics	Type B
	Rated AC Voltage	240V
	Breaking Capacity at Maximum Voltage Rating	10 kA
	Series	S-ARC1 M
	Circuit Breaker Type	MCB
	Length	85mm
	Width	35mm
	Mounting Style	DIN Rail Mount
	Depth	69mm
	Model Number	S-ARC1 M B20
	Reset Actuator Type	Toggle Switch
	Tripping Mechanism	Thermal-Magnetic
	Terminal Contact Type	Screw

	Select all
	Brand ABB
	Number of Poles 1+N
	Current Rating 20A
	Tripping Characteristics Type B
	Rated AC Voltage 240V
	Breaking Capacity at Maximum Voltage Rating 10 kA
	Series S-ARC1 M
	Circuit Breaker Type MCB
	Length 85mm
	Width 35mm
	Mounting Style DIN Rail Mount
	Depth 69mm
	Model Number S-ARC1 M B20
	Reset Actuator Type Toggle Switch
	Tripping Mechanism Thermal-Magnetic
	Terminal Contact Type Screw

COO (Country of Origin):: IT

ABB S-ARC1 M Series MCB, 1P+N, 20A Current Rating - 2CSA275901R9205 S-ARC1 M B20

This miniature circuit breaker (MCB) is engineered for safety and efficiency within electrical circuits. Equipped with a thermal-magnetic mechanism, it provides protection against overloads and short circuits. With a 1P+N configuration and advanced arc fault detection capabilities, it is an important component for contemporary electrical installations. It integrates easily into existing systems, highlighting its importance in the industry.

Features & Benefits

• Integrated AFDD offers added protection against arc faults
• 10kA breaking capacity provides effective overload protection
• Thermal-magnetic operation ensures robust fault response
• Compact two-module width for space-saving installations
• Screw terminal connections simplify the wiring process
• Compatible with DIN rail mounting for flexible setup options

Applications

• Ideal for residential and commercial electrical installations
• Suitable for areas with heightened fire risks
• Effective in commercial settings requiring protection for sensitive electronics
• Recommended for facilities prioritising enhanced safety measures
• Useful in environments where flammable materials are present

How does the device manage overload protection?

It uses thermal-magnetic technology to accurately detect and react to faults.

Can it be installed in existing systems?

Yes, it is compatible with standard DIN rail mounting systems.

What type of wiring connections does it accommodate?

The circuit breaker features screw terminals for straightforward and secure connections.

Is this device suitable for residential buildings?

Yes, it can be used in both residential and commercial applications.

How can the device's status be checked?

There is a test button available for confirming proper operational conditions.

ABB S-ARC1 M MCB, 1+N, 20A Curve B, 240V AC, 10 kA Breaking Capacity

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