ABB System Pro M Compact System Pro M Compact Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 253 V ac AC, 72 V dc DC,

RS Stock No.:: 488-6937
Mfr. Part No.:: 2CDS251001R0405 - S201B40
Manufacturer:: ABB

ABB System Pro M Compact System Pro M Compact Miniature Circuit Breaker, 1-Pole, 40 A, Type B, 253 V ac AC, 72 V dc DC,

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Subtotal (1 unit)*

€19.66

(exc. VAT)

€24.18

(inc. VAT)

In Stock

Plus 2 unit(s) shipping from 23 February 2026

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Units	Per unit
1 +	€19.66

*price indicative

RS Stock No.:: 488-6937
Mfr. Part No.:: 2CDS251001R0405 - S201B40
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
	Number of Poles	1
	Product Type	Miniature Circuit Breaker
	Current Rating	40 A
	Tripping Characteristics	Type B
	Rated AC Voltage	253 V ac
	Rated DC Voltage	72 V dc
	Mount Type	DIN Rail
	Breaking Capacity	6kA
	Range	System Pro M Compact
	Series	System Pro M Compact
	Terminal Type	Cage Terminal
	IP Rating	IP40, IP20
	Depth	76mm
	Standards/Approvals	IEC/EN 60898-1, IEC/EN 60947-2
	Width	76 mm
	Height	88mm
	Tripping Mechanism	Electromagnetic, Thermomagnetic

	Select all
	Brand ABB
	Number of Poles 1
	Product Type Miniature Circuit Breaker
	Current Rating 40 A
	Tripping Characteristics Type B
	Rated AC Voltage 253 V ac
	Rated DC Voltage 72 V dc
	Mount Type DIN Rail
	Breaking Capacity 6kA
	Range System Pro M Compact
	Series System Pro M Compact
	Terminal Type Cage Terminal
	IP Rating IP40, IP20
	Depth 76mm
	Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2
	Width 76 mm
	Height 88mm
	Tripping Mechanism Electromagnetic, Thermomagnetic

COO (Country of Origin):: DE

ABB S200 Series MCB, 40A, 6kA Breaking Capacity (at Maximum Voltage Rating) - 2CDS251001R0405 - S201B40

This miniature circuit breaker is designed to protect electrical installations from overloads and short circuits. It is suitable for both commercial and industrial environments, ensuring safety and consistency in varied applications. The Type B tripping characteristic and thermal tripping mechanism are essential for maintaining system integrity.

Features & Benefits

• Provides short circuit protection through a sturdy design

• Current limiting with a breaking capacity of up to 6kA

• Optimised for modular use with DIN rail mounting

• Ensures operational consistency with a thermal tripping mechanism

• Meets international safety and performance standards

• Applicable across diverse sectors

Applications

• Used in commercial electrical distribution systems

• Ideal for industrial power management and automation solutions

• Compatible with redundant systems for enhanced reliability

• Easily integrates into existing installations for upgrades

• Employed on construction sites requiring dependable circuit management

What is the optimal installation procedure for this device?

It is advisable to follow the provided instructions for proper DIN rail mounting and ensure secure connections for optimal performance.

How does it perform in extreme temperature conditions?

The device operates effectively within a temperature range of -25 to +55°C, making it suitable for various environments.

Can this circuit breaker be used in residential applications?

Yes, it is designed to meet specifications suitable for both residential and commercial use.

What maintenance does it require over its lifespan?

Regular inspections are recommended to ensure functionality and check for any signs of wear, ensuring continuous operation.

Are there any compatibility issues with nearby electrical components?

The circuit breaker is designed to work effectively with standard equipment in both domestic and industrial settings, ensuring broad compatibility.