ABB S200 M UC Series MCB, 16A Current Rating, 3 Poles - 2CDS273061R0467

This miniature circuit breaker (MCB) is designed for both AC and DC applications, providing reliable protection for electrical systems. Measuring 52.5mm in width and 69mm in depth, it features a robust construction, suitable for installation on DIN rails. The S203M-K16UC model operates with a current rating of 16A and a maximum breaking capacity of 10 kA, highlighting its effectiveness in safeguarding circuits under fault conditions.

Features & Benefits

• High short-circuit breaking capacity ensures robust protection

• Compatible with System Pro M Compact accessories for flexibility

• Type K tripping characteristics provide tailored circuit protection

• Suitable for both AC and DC applications with voltage ratings up to 440V

• Easy installation on DIN rails simplifies setup and maintenance

• Screw terminal connections allow for secure wiring

Applications

• Protecting electrical installations in commercial facilities

• Used in industrial automation systems requiring reliable circuit protection

• Ideal for residential needing both AC and DC protection

• Effective in project engineering for versatile electrical configurations

• Used where environmental resistance is essential for electrical systems

What are the rated operational voltages for this circuit breaker?

The rated operational voltages for operation include 400V AC and 440V DC, ensuring compatibility with various electrical systems.

How does the tripping characteristic influence circuit protection?

The Type K characteristic ensures that the breaker operates effectively, allowing for delayed tripping under overload conditions while protecting against short circuits.

What is the rated insulation voltage, and why is it important?

It has a rated insulation voltage of 440V, which is crucial for maintaining electrical safety and performance in various installations.

Can this circuit breaker withstand environmental challenges?

Yes, it operates effectively in ambient temperatures ranging from -25 to +55 °C, making it suitable for diverse operational environments.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Miniature Circuit Breaker
	Number of Poles	3
	Current Rating	16 A
	Tripping Characteristics	Type K
	Rated AC Voltage	400 V ac
	Rated DC Voltage	440 V
	Breaking Capacity	10kA
	Mount Type	DIN Rail
	Range	System Pro M Compact
	Series	S200 M UC
	Terminal Type	Screw
	IP Rating	IP40
	Standards/Approvals	CSA 22.2 No. 235, IEC/EN 60947-2, UL 1077
	Width	52.5 mm
	Height	85mm
	Depth	69mm

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 3
	Current Rating 16 A
	Tripping Characteristics Type K
	Rated AC Voltage 400 V ac
	Rated DC Voltage 440 V
	Breaking Capacity 10kA
	Mount Type DIN Rail
	Range System Pro M Compact
	Series S200 M UC
	Terminal Type Screw
	IP Rating IP40
	Standards/Approvals CSA 22.2 No. 235, IEC/EN 60947-2, UL 1077
	Width 52.5 mm
	Height 85mm
	Depth 69mm

ABB System Pro M Compact S200 M UC Miniature Circuit Breaker, 3-Pole, 16 A, Type K, 400 V ac AC, 440 V DC, 10 kA

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