ABB System Pro M Compact SU200 M Miniature Circuit Breaker, 3-Pole, 20 A, Type K, 400 V ac AC, 400 V DC, 10 kA Breaking

RS Stock No.:: 231-9762
Mfr. Part No.:: 2CDS273337R0487 SU203M-K20
Manufacturer:: ABB

ABB System Pro M Compact SU200 M Miniature Circuit Breaker, 3-Pole, 20 A, Type K, 400 V ac AC, 400 V DC, 10 kA Breaking

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Subtotal (1 box of 1 unit)*

MYR1,096.99

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Shipping from 25 May 2026

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Box(es)	Per Box
1 +	MYR1,096.99

*price indicative

RS Stock No.:: 231-9762
Mfr. Part No.:: 2CDS273337R0487 SU203M-K20
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	20 A
	Tripping Characteristics	Type K
	Rated AC Voltage	400 V ac
	Rated DC Voltage	400 V
	Breaking Capacity	10kA
	Mount Type	DIN Rail
	Range	System Pro M Compact
	Series	SU200 M
	Terminal Type	Cage Terminal
	IP Rating	IP20, IP40
	Standards/Approvals	IEC/EN 60947-2
	Depth	69mm
	Width	52.5 mm
	Height	69mm
	Reset Actuator Type	Toggle Switch

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 3
	Current Rating 20 A
	Tripping Characteristics Type K
	Rated AC Voltage 400 V ac
	Rated DC Voltage 400 V
	Breaking Capacity 10kA
	Mount Type DIN Rail
	Range System Pro M Compact
	Series SU200 M
	Terminal Type Cage Terminal
	IP Rating IP20, IP40
	Standards/Approvals IEC/EN 60947-2
	Depth 69mm
	Width 52.5 mm
	Height 69mm
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: BG

ABB SU200M Series MCB, 3 Poles, 20A Current Rating - 2CDS273337R0487 SU203M-K20

This miniature circuit breaker enhances electrical distribution systems, providing essential protection for a range of applications. Its robust design and advanced tripping characteristics play a critical role in preventing overloads and short circuits, thus safeguarding both equipment and users in industrial environments.

Features & Benefits

• Offers protection with a Type K tripping characteristic

• Current rating of 20A for consistent performance

• Complies with standards including IEC/EN 60947-2 and UL 489

• Easily installed on standard DIN rails

• Accommodates various connection types for improved versatility

• Rated short-circuit breaking capacity of 10kA

Applications

• Protects electrical installations in commercial buildings

• Utilised in automation and electrical distribution solutions

• Suitable for requiring a 20A circuit breaker

• Compatible with various systems in the electronics industry

Can it be installed in a vertical position?

Yes, it can be mounted in any position on a DIN rail.

What is the maximum operating voltage?

The device supports a maximum operating voltage of 480Y/277V AC.

How do I determine if this device is suitable for my application?

Assess your operational requirements, including current load and voltage, to ensure compatibility.

Is this device compliant with environmental regulations?

Yes, it adheres to EU Directive 2011/65/EU regarding RoHS compliance.

What should I do if I need to replace it?

Ensure the power is turned off, then remove the old unit and install a new one on the DIN rail.