ABB System Pro M Compact S200 Miniature Circuit Breaker, 4-Pole, 50 A, Type B, 400 V ac AC, 6 kA Breaking Capacity

RS Stock No.:: 746-7633
Mfr. Part No.:: 2CDS254001R0505 S204-B50
Manufacturer:: ABB

ABB System Pro M Compact S200 Miniature Circuit Breaker, 4-Pole, 50 A, Type B, 400 V ac AC, 6 kA Breaking Capacity

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HK$1,848.21

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Shipping from 29 May 2026

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Units	Per unit
1 +	HK$1,848.21

*price indicative

RS Stock No.:: 746-7633
Mfr. Part No.:: 2CDS254001R0505 S204-B50
Manufacturer:: ABB

Specifications

Product overview and 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	4
	Current Rating	50 A
	Tripping Characteristics	Type B
	Rated AC Voltage	400 V ac
	Breaking Capacity	6kA
	Range	System Pro M Compact
	Series	S200
	Terminal Type	Cage Terminal
	IP Rating	IP20, IP40
	Width	70 mm
	Standards/Approvals	IEC/EN 60898-1, IEC/EN 60947-2
	Height	88mm
	Depth	69mm
	Tripping Mechanism	Thermomagnetic, Electromagnetic

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 4
	Current Rating 50 A
	Tripping Characteristics Type B
	Rated AC Voltage 400 V ac
	Breaking Capacity 6kA
	Range System Pro M Compact
	Series S200
	Terminal Type Cage Terminal
	IP Rating IP20, IP40
	Width 70 mm
	Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2
	Height 88mm
	Depth 69mm
	Tripping Mechanism Thermomagnetic, Electromagnetic

RoHS Status: Exempt

COO (Country of Origin):: DE

ABB S200 Series MCB, 4 Poles, 50A Current Rating - 2CDS254001R0505 S204-B50

This MCB is a reliable 4-pole circuit breaker designed for commercial and industrial applications. With a current rating of 50 A and a rated AC voltage of 400 V, it ensures efficient operation in various electrical systems. Its dimensions are 70mm in width, 69mm in length, and a depth of 69mm, making it suitable for DIN rail mounting.

Features & Benefits

• Type B MCB suitable for standard applications
• 50 A circuit breaker offers robust performance
• Thermal tripping mechanism provides reliable overload protection
• Compact design optimises space within electrical panels
• Screw Terminal contacts ensure secure connections
• Designed for disassembly for easy maintenance and recycling

Applications

• Utilised for protecting electrical circuits in commercial settings
• Ideal for use in industrial machinery and automation systems
• Suitable for residential demanding higher current ratings
• Effective in environments requiring frequent operation and maintenance

What is the breaking capacity of this circuit breaker at its maximum voltage rating?

The breaking capacity is rated at 20 kA, allowing it to effectively interrupt fault currents and protect the connected circuits.

How does the thermal tripping mechanism enhance safety?

The thermal tripping mechanism detects overheating due to excessive current, automatically disconnecting the circuit to prevent potential damage or fire hazards.

What mounting style is used for this circuit breaker?

It features a DIN rail mounting style, simplifying installation within standard electrical enclosures and ensuring a regulated fit alongside other components.

Can this circuit breaker be used in residential applications?

Yes, it is suitable for residential systems where higher current ratings are required to manage the load of various appliances safely.