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	3
	Current Rating	20A
	Tripping Characteristics	Type B
	Rated AC Voltage	400V
	Breaking Capacity at Maximum Voltage Rating	10 kA
	Range	System Pro M Compact
	Series	S200
	Circuit Breaker Type	MCB
	Width	52.5mm
	Length	88mm
	Mounting Style	DIN Rail Mount
	Depth	69mm
	Model Number	S203-B20
	Better World Product	Yes
	Better World Claim	Designed for disassembly
	Reset Actuator Type	Lever
	Special Features	Short Circuit Protection
	Terminal Contact Type	Screw
	Application	Commercial, Industrial

	Select all
	Brand ABB
	Number of Poles 3
	Current Rating 20A
	Tripping Characteristics Type B
	Rated AC Voltage 400V
	Breaking Capacity at Maximum Voltage Rating 10 kA
	Range System Pro M Compact
	Series S200
	Circuit Breaker Type MCB
	Width 52.5mm
	Length 88mm
	Mounting Style DIN Rail Mount
	Depth 69mm
	Model Number S203-B20
	Better World Product Yes
	Better World Claim Designed for disassembly
	Reset Actuator Type Lever
	Special Features Short Circuit Protection
	Terminal Contact Type Screw
	Application Commercial, Industrial

RoHS Status: Exempt

COO (Country of Origin):: DE

ABB S200 Series MCB, 20A Current Rating, 10kA Breaking Capacity (at Maximum Voltage Rating) - 2CDS253001R0205 S203-B20

This miniature circuit breaker (MCB) is suitable for commercial and industrial applications. It provides short circuit protection and enhances the safety of electrical installations. With a current rating of 20 A and a nominal voltage of 400V, this device is essential for users in various environments.

Features & Benefits

• Type B tripping characteristic ensures effective overload protection
• Thermal electromechanical operation improves functionality and reliability
• Designed for disassembly to support sustainability
• Screw terminal contact type enables secure connections
• Compact design allows for straightforward installation on standard DIN rail
• High breaking capacity of 10kA accommodates maximum voltage ratings

Applications

• Protects circuits in various commercial environments
• Suitable for industrial installations requiring robust safety
• Ideal for machinery and equipment needing dependable protection
• Appropriate for use in building services and automation systems

What is the ideal installation method for this circuit breaker?

The device is designed for DIN rail mounting, making installation secure and uncomplicated.

How does this device handle short circuit conditions?

It is equipped with high breaking capacity to effectively interrupt fault currents, providing crucial protection.

Can it be integrated with existing electrical systems?

Yes, it can easily replace outdated breakers in existing panels for improved performance.

What maintenance is needed for proper operation?

Regular visual inspections and ensuring secure electrical connections are recommended.

Is it suitable for outdoor applications?

The device is primarily intended for indoor use

consult specifications for outdoor compatibility.

ABB System Pro M Compact S200 MCB, 3P, 20A Curve B, 400V AC, 10 kA Breaking Capacity

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