RS Better World

ABB System Pro M Compact S200 Miniature Circuit Breaker, 3-Pole, 50A, Type B, 400V ac AC, 6 kA Breaking Capacity

RS Stock No.:: 746-7618
Mfr. Part No.:: 2CDS253001R0505 S203-B50
Manufacturer:: ABB

ABB System Pro M Compact S200 Miniature Circuit Breaker, 3-Pole, 50A, Type B, 400V ac AC, 6 kA Breaking Capacity

View all MCBs

Subtotal (1 unit)*

€78.33

(exc. VAT)

€96.35

(inc. VAT)

In Stock

2 unit(s) ready to ship from another location
Plus 11 unit(s) shipping from 25 June 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	€78.33

*price indicative

Our Better World range features products that make it easy for you to make a greener product choice you can trust.

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RS Stock No.:: 746-7618
Mfr. Part No.:: 2CDS253001R0505 S203-B50
Manufacturer:: ABB

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Miniature Circuit Breaker
	Number of Poles	3
	Current Rating	50A
	Tripping Characteristics	Type B
	Rated AC Voltage	400V ac
	Breaking Capacity	6kA
	Mount Type	DIN Rail
	Range	System Pro M Compact
	Series	S200
	Terminal Type	Cage Terminal
	IP Rating	IP20, IP40
	Depth	69mm
	Height	69mm
	Width	52.5mm
	Standards/Approvals	IEC/EN 60898-1, IEC/EN 60947-2
	Better World Claim	Designed for Disassembly
	Better World Product	Yes
	Tripping Mechanism	Electromagnetic, Thermomagnetic
	Reset Actuator Type	Lever

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 3
	Current Rating 50A
	Tripping Characteristics Type B
	Rated AC Voltage 400V ac
	Breaking Capacity 6kA
	Mount Type DIN Rail
	Range System Pro M Compact
	Series S200
	Terminal Type Cage Terminal
	IP Rating IP20, IP40
	Depth 69mm
	Height 69mm
	Width 52.5mm
	Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2
	Better World Claim Designed for Disassembly
	Better World Product Yes
	Tripping Mechanism Electromagnetic, Thermomagnetic
	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.