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	40A
	Tripping Characteristics	Type D
	Rated AC Voltage	440V
	Breaking Capacity at Maximum Voltage Rating	6 kA
	Range	System Pro M Compact
	Series	S200
	Circuit Breaker Type	MCB
	Length	88mm
	Width	52.5mm
	Mounting Style	DIN Rail Mount
	Depth	76mm
	Model Number	S203-D40
	Better World Product	Yes
	Better World Claim	Designed for disassembly
	Terminal Contact Type	Screw
	Special Features	Short Circuit Protection
	Application	Commercial, Residential
	Reset Actuator Type	Toggle Switch
	Tripping Mechanism	Thermal

	Select all
	Brand ABB
	Number of Poles 3
	Current Rating 40A
	Tripping Characteristics Type D
	Rated AC Voltage 440V
	Breaking Capacity at Maximum Voltage Rating 6 kA
	Range System Pro M Compact
	Series S200
	Circuit Breaker Type MCB
	Length 88mm
	Width 52.5mm
	Mounting Style DIN Rail Mount
	Depth 76mm
	Model Number S203-D40
	Better World Product Yes
	Better World Claim Designed for disassembly
	Terminal Contact Type Screw
	Special Features Short Circuit Protection
	Application Commercial, Residential
	Reset Actuator Type Toggle Switch
	Tripping Mechanism Thermal

RoHS Status: Exempt

COO (Country of Origin):: DE

ABB S200 Series MCB, 40A, 3 Poles - S203-D40

The ABB miniature circuit breaker is designed to provide efficient overload and short circuit protection in electrical systems. With a current rating of 40A and a breaking capacity of 6kA at 440V, this MCB is ideal for various applications in automation, electronics, and electrical industries. The MCB features a Type D tripping characteristic, ensuring reliable performance and safety in diverse environments.

Features & Benefits

• DIN Rail Mount design for easy installation and space-saving
• Current limiting technology for overload protection
• Electromechanic tripping mechanism for short circuit protection
• Complies with IEC/EN 60898-1, IEC/EN 60947-2, UL1077 standards for residential, commercial, and industrial use
• Bottom-fitting auxiliary contact option for saving space
• Tripping characteristics to suit different applications

Applications

• Ideal for use in Industrial automation systems
• Suitable for electrical panel installations
• Perfect for electronics manufacturing processes
• Used in residential and commercial electrical setups

Can it be used in both residential and commercial applications?

Yes, the ABB miniature circuit breaker is suitable for both residential and commercial electrical systems.

Will it provide reliable protection against short circuits?

Yes, the MCB features an electromechanic tripping mechanism for effective short circuit protection.

Is the MCB suitable for industrial automation?

Yes, the MCB is designed to meet the requirements of industrial automation systems for overload and short circuit protection.

Standards

BS EN 60898

ABB System Pro M Compact S200 MCB, 3P, 40A Curve D, 440V AC, 6 kA Breaking Capacity

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