Better World
ABB System Pro M Compact S200 MCB, 1P, 40A Curve K, 230V AC, 72V DC, 10 kA Breaking Capacity
- RS Stock No.:
- 746-7961
- Mfr. Part No.:
- 2CDS251001R0557 S201-K40
- Brand:
- ABB
Subtotal (1 unit)*
£28.14
(exc. VAT)
£33.77
(inc. VAT)
FREE delivery for orders over £50.00
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- Shipping from 20 November 2025
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Units | Per unit |
|---|---|
| 1 + | £28.14 |
*price indicative
Better World
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- RS Stock No.:
- 746-7961
- Mfr. Part No.:
- 2CDS251001R0557 S201-K40
- Brand:
- ABB
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ABB | |
| Number of Poles | 1 | |
| Current Rating | 40A | |
| Tripping Characteristics | Type K | |
| Rated AC Voltage | 230V | |
| Rated DC Voltage | 72V | |
| Breaking Capacity at Maximum Voltage Rating | 10 kA | |
| Range | System Pro M Compact | |
| Series | S200 | |
| Circuit Breaker Type | MCB | |
| Length | 88mm | |
| Width | 17.5mm | |
| Mounting Style | DIN Rail Mount | |
| Depth | 69mm | |
| Model Number | S201-K40 | |
| Better World Claim | Designed for disassembly | |
| Better World Product | Yes | |
| Terminal Contact Type | Screw | |
| Special Features | Short Circuit Protection | |
| Reset Actuator Type | Lever | |
| Application | Commercial, Industrial | |
Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 1 | ||
Current Rating 40A | ||
Tripping Characteristics Type K | ||
Rated AC Voltage 230V | ||
Rated DC Voltage 72V | ||
Breaking Capacity at Maximum Voltage Rating 10 kA | ||
Range System Pro M Compact | ||
Series S200 | ||
Circuit Breaker Type MCB | ||
Length 88mm | ||
Width 17.5mm | ||
Mounting Style DIN Rail Mount | ||
Depth 69mm | ||
Model Number S201-K40 | ||
Better World Claim Designed for disassembly | ||
Better World Product Yes | ||
Terminal Contact Type Screw | ||
Special Features Short Circuit Protection | ||
Reset Actuator Type Lever | ||
Application Commercial, Industrial | ||
- COO (Country of Origin):
- DE
ABB S200 Series MCB, 40A Current Rating, 10kA Breaking Capacity (at Maximum Voltage Rating) - 2CDS251001R0557 S201-K40
This Miniature Circuit Breaker (MCB) is intended to protect electrical circuits from overload and short circuits in commercial and industrial applications. With a current rating of 40A and compatibility for both AC and DC systems, it ensures safety and dependable performance. The design facilitates straightforward installation on DIN rails, making it suitable for various electrical setups.
Features & Benefits
• Provides short circuit protection to safeguard connected equipment
• Equipped with thermal electromechanical tripping for prompt response
• Specified as a 1P MCB for single-phase circuits
• Accommodates a rated AC voltage of 230V and DC voltage up to 72V
• Achieves a breaking capacity of 10kA for dependable service
• Constructed for easy disassembly, enabling efficient maintenance
• Equipped with thermal electromechanical tripping for prompt response
• Specified as a 1P MCB for single-phase circuits
• Accommodates a rated AC voltage of 230V and DC voltage up to 72V
• Achieves a breaking capacity of 10kA for dependable service
• Constructed for easy disassembly, enabling efficient maintenance
Applications
• Suitable for commercial electrical installations
• Protects industrial machinery
• Used in automation systems for safety
• Ideal for projects with space constraints
• Serves in electrical panels for improved circuit management
• Protects industrial machinery
• Used in automation systems for safety
• Ideal for projects with space constraints
• Serves in electrical panels for improved circuit management
What is the proper way to install it on a DIN rail?
To install the unit on a DIN rail, simply push the breaker firmly onto the rail until it clicks securely in place.
Can it handle both AC and DC voltage requirements?
Yes, it is rated for 230V AC and 72V DC applications, offering versatile options for different configurations.
What features contribute to its high breaking capacity?
The advanced thermal and electromechanical tripping mechanisms allow for effective coordination, ensuring rapid circuit interruption.
Is maintenance typically required for this type of device?
Regular inspections are recommended to verify functionality, particularly in such environments, although its design allows for easy access during maintenance.
How does it protect against overload conditions?
The thermal tripping function detects extended overcurrent situations, disconnecting the circuit automatically to prevent potential damage.
ABB System Pro M Single & Double Pole MCB's
Note
The Classic & System pro M product cannot be intermixed and do not share common accessories. System pro M products can only be fitted to new style Protecta distribution boards,see typically stock no. 539-1553.