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 K
	Rated AC Voltage	440V
	Breaking Capacity at Maximum Voltage Rating	20 kA
	Range	System Pro M Compact
	Series	S200
	Circuit Breaker Type	MCB
	Length	88mm
	Width	52.5mm
	Mounting Style	DIN Rail Mount
	Depth	69mm
	Model Number	S203-K20
	Better World Claim	Designed for disassembly
	Better World Product	Yes
	Terminal Contact Type	Screw Clamp
	Reset Actuator Type	Toggle Switch
	Application	Residential

	Select all
	Brand ABB
	Number of Poles 3
	Current Rating 20A
	Tripping Characteristics Type K
	Rated AC Voltage 440V
	Breaking Capacity at Maximum Voltage Rating 20 kA
	Range System Pro M Compact
	Series S200
	Circuit Breaker Type MCB
	Length 88mm
	Width 52.5mm
	Mounting Style DIN Rail Mount
	Depth 69mm
	Model Number S203-K20
	Better World Claim Designed for disassembly
	Better World Product Yes
	Terminal Contact Type Screw Clamp
	Reset Actuator Type Toggle Switch
	Application Residential

RoHS Status: Exempt

COO (Country of Origin):: DE

ABB S200 Series MCB, 3 Poles, 20A Current Rating - 2CDS253001R0487 S203-K20

This miniature circuit breaker (MCB) provides circuit protection for residential and industrial electrical systems. With a current rating of 20A and a three-pole configuration, it safeguards against overloads and short circuits. This device is part of the System M Pro range, recognised for its reliability and efficiency.

Features & Benefits

• Utilises Type K characteristics for improved overload protection
• Rated for 440V, suitable for high voltage applications
• Offers a breaking capacity of 6kA for safe disconnection
• Compact design for easy DIN rail mounting
• Incorporates energy-efficient technology for sustainable use
• Enhances residential electrical safety with consistent performance

Applications

• Protection for branch circuits in residential installations
• Suitable for electrical distribution boards and panels
• Ideal for automation systems needing reliable circuit guarding
• Used in protection schemes for mechanical installations

What types of electrical circuits can this device protect?

It is suitable for branch circuits in both residential and industrial environments.

How does this device handle overloads?

With Type K characteristics, it effectively addresses high overload situations, reducing the risk of damage.

Can it be easily installed within existing electrical systems?

Yes, the compact design allows for straightforward installation on DIN rails in standard panels.

What maintenance does it require to function effectively?

Regular visual inspections are necessary to ensure proper operation and to check for any visible damage.

Is it compatible with other products in the System M Pro range?

Yes, it is designed to integrate seamlessly with other products within the same range for optimal performance.

Standards

BS EN 60898

ABB System Pro M Compact S200 MCB, 3P, 20A Curve K, 440V AC, 20 kA Breaking Capacity

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