Specifications

Technical Reference

Legislation and Compliance

Product Details

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Select all	Attribute	Value
	Brand	ABB
	Number of Poles	3
	Current Rating	50A
	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
	Length	88mm
	Width	52.5mm
	Mounting Style	DIN Rail Mount
	Depth	69mm
	Model Number	S203-B50
	Better World Product	Yes
	Better World Claim	Designed for disassembly
	Terminal Contact Type	Screw
	Special Features	Short Circuit Protection
	Application	Commercial, Industrial
	Reset Actuator Type	Lever

	Select all
	Brand ABB
	Number of Poles 3
	Current Rating 50A
	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
	Length 88mm
	Width 52.5mm
	Mounting Style DIN Rail Mount
	Depth 69mm
	Model Number S203-B50
	Better World Product Yes
	Better World Claim Designed for disassembly
	Terminal Contact Type Screw
	Special Features Short Circuit Protection
	Application Commercial, Industrial
	Reset Actuator Type Lever

RoHS Status: Exempt

COO (Country of Origin):: DE

ABB S200 Series MCB, 50A Current Rating, 10kA Breaking Capacity (at Maximum Voltage Rating) - 2CDS253001R0505 S203-B50

This MCB plays a vital role in ensuring electrical safety across various settings. Designed for short circuit protection, it operates effectively at a rated voltage of 400V, making it suitable for commercial and industrial environments. Its robust features, including a thermal electromechanical tripping mechanism, enhance reliability while safeguarding your electrical systems.

Features & Benefits

• Designed for easy disassembly, promoting sustainability
• Type B circuit breaker provides dependable tripping characteristics
• 3 pole configuration facilitates balanced load distribution
• Offers a breaking capacity of 10kA for high fault protection
• Mounts on a DIN rail for straightforward installation and maintenance
• Lever-operated reset actuator simplifies functionality

Applications

• Suitable for commercial electrical safety systems
• Utilised with industrial machinery to prevent overloads
• Employed in automation setups for improved circuit protection
• Appropriate for installation in control panels and distribution boards

How does the tripping mechanism work in this unit?

The tripping mechanism uses thermal and electromechanical principles to respond promptly to fault conditions, ensuring timely disconnection.

What is the mounting style for installation?

It is designed for DIN rail mounting, allowing for quick and secure installation.

Can this unit protect against overloads in operational settings?

Yes, it offers short circuit protection, crucial for averting overload damage to connected devices.

Is it suitable for use in high current applications?

Yes, with a current rating of 50A, it is appropriate for high-draw electrical systems.

What steps should be taken for maintenance?

Regular visual inspections and testing the function of the reset actuator are recommended for optimal performance.

ABB System Pro M Compact S200 MCB, 3P, 50A Curve B, 400V AC, 10 kA Breaking Capacity

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