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	4A
	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-K4
	Better World Product	Yes
	Better World Claim	Designed for disassembly
	Terminal Contact Type	Screw Clamp
	Application	Residential
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Number of Poles 3
	Current Rating 4A
	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-K4
	Better World Product Yes
	Better World Claim Designed for disassembly
	Terminal Contact Type Screw Clamp
	Application Residential
	Reset Actuator Type Toggle Switch

RoHS Status: Exempt

COO (Country of Origin):: DE

ABB S200 Series MCB, 3 Poles, 4A Current Rating - 2CDS253001R0337 S203-K4

This miniature circuit breaker (MCB) is intended for branch circuit protection in various electrical settings. It boasts a current rating of 4A and a breaking capacity of 6kA, ensuring effective circuit interruption in case of faults. The ABB MCB is appropriate for both domestic and commercial environments, offering assurance to users in the electrical and mechanical sectors.

Features & Benefits

• Breaking capacity of 6kA for effective protection
• Operates at a rated voltage of 440V for performance in demanding applications
• Type K tripping characteristics for customised overcurrent responses
• Compact design compatible with standard DIN rail enclosures
• Environmentally conscious design that facilitates disassembly and recycling
• System support through the System M Pro series for integrated solutions

Applications

• Provides overcurrent protection in branch circuits
• Suitable for use in industrial machinery and automation control systems
• Ideal for residential installations that require circuit safety
• Compatible with other ABB System M Pro devices for improved performance
• Supports installations in environments adhering to strict safety standards

Can it handle different voltage levels?

Yes, it operates at a rated voltage of 440V and is suitable for a range of applications.

What happens if it trips?

When tripped, the circuit breaker interrupts the electrical flow to prevent potential damage.

Is it easy to install?

Yes, its DIN rail mounting design allows for straightforward installation.

What maintenance does it require?

Regular inspection for physical damage is important, but it generally needs minimal maintenance.

Is it suitable for outdoor use?

It is designed for indoor use in controlled environments as it does not possess an IP rating for outdoor installation.

Standards

BS EN 60898

ABB System Pro M Compact S200 MCB, 3P, 4A Curve K, 440V AC, 20 kA Breaking Capacity

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