ABB System Pro M Compact SU200 M Miniature Circuit Breaker, 3-Pole, 50 A, Type K, 400 V ac AC, 400 V DC, 10 kA Breaking

RS Stock No.:: 231-9765
Mfr. Part No.:: 2CDS273337R0577 SU203M-K50
Manufacturer:: ABB

ABB System Pro M Compact SU200 M Miniature Circuit Breaker, 3-Pole, 50 A, Type K, 400 V ac AC, 400 V DC, 10 kA Breaking

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Subtotal (1 box of 1 unit)*

HK$2,283.40

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Shipping from 20 April 2026

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Box(es)	Per Box
1 +	HK$2,283.40

*price indicative

RS Stock No.:: 231-9765
Mfr. Part No.:: 2CDS273337R0577 SU203M-K50
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	3
	Current Rating	50 A
	Tripping Characteristics	Type K
	Rated AC Voltage	400 V ac
	Rated DC Voltage	400 V
	Mount Type	DIN Rail
	Breaking Capacity	10kA
	Range	System Pro M Compact
	Series	SU200 M
	Terminal Type	Cage Terminal
	IP Rating	IP40, IP20
	Width	52.5 mm
	Height	69mm
	Depth	69mm
	Standards/Approvals	IEC/EN 60947-2
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 3
	Current Rating 50 A
	Tripping Characteristics Type K
	Rated AC Voltage 400 V ac
	Rated DC Voltage 400 V
	Mount Type DIN Rail
	Breaking Capacity 10kA
	Range System Pro M Compact
	Series SU200 M
	Terminal Type Cage Terminal
	IP Rating IP40, IP20
	Width 52.5 mm
	Height 69mm
	Depth 69mm
	Standards/Approvals IEC/EN 60947-2
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: BG

ABB SU200M Series MCB, 3 Poles, 50A Current Rating - 2CDS273337R0577 SU203M-K50

This miniature circuit breaker is designed to provide effective electrical circuit protection across various applications. As part of the System Pro M Compact range, it ensures safe and reliable operation in electrical installations. This unit plays a vital role in interrupting fault currents, safeguarding both circuits and connected equipment from potential damage.

Features & Benefits

• 50A current rating for efficient operation

• Type K tripping characteristic for sensitivity

• 3 poles to protect multiple circuits simultaneously

• 10kA breaking capacity for enhanced security

• Suitable for DIN rail installation for easy integration

• Capable of withstanding temperatures from -25°C to 55°C

Applications

• Suitable for residential and commercial electrical distribution

• Ideal for industrial machinery and automation systems

• Used in motor protection and control panels

• Appropriate for HVAC systems and other mechanical installations

How should the unit be mounted in my electrical panel?

The breaker can be mounted easily on standard DIN rails, ensuring a secure fit in your panel.

What type of devices can this breaker protect?

It is designed to protect circuits and appliances against overcurrent and short circuit faults.

Can it operate in extreme temperatures?

Yes, it functions effectively in ambient temperatures ranging from -25°C to 55°C.

Is there a specific installation guide available?

An installation guide is included in the product documentation to assist with proper setup.