ABB SMISSLINE TP S400M Miniature Circuit Breaker, 1-Pole, 40A, Type K, Type D, Type C, Type B, 400V ac AC, 250 V dc DC,
- RS Stock No.:
- 177-771
- Mfr. Part No.:
- 2CCS571001R0404 S401M-C40
- Brand:
- ABB
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Subtotal (1 unit)*
£39.31
(exc. VAT)
£47.17
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 27 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £39.31 |
*price indicative
- RS Stock No.:
- 177-771
- Mfr. Part No.:
- 2CCS571001R0404 S401M-C40
- 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 | |
| Product Type | Miniature Circuit Breaker | |
| Number of Poles | 1 | |
| Current Rating | 40A | |
| Tripping Characteristics | Type K, Type D, Type C, Type B | |
| Rated AC Voltage | 400V ac | |
| Rated DC Voltage | 250V dc | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 50kA | |
| Range | SMISSLINE TP | |
| Series | S400M | |
| Depth | 82mm | |
| Standards/Approvals | IEC/EN 60947-2, EN 60898-1 | |
| Width | 18mm | |
| Reset Actuator Type | Toggle Switch | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Product Type Miniature Circuit Breaker | ||
Number of Poles 1 | ||
Current Rating 40A | ||
Tripping Characteristics Type K, Type D, Type C, Type B | ||
Rated AC Voltage 400V ac | ||
Rated DC Voltage 250V dc | ||
Mount Type DIN Rail | ||
Breaking Capacity 50kA | ||
Range SMISSLINE TP | ||
Series S400M | ||
Depth 82mm | ||
Standards/Approvals IEC/EN 60947-2, EN 60898-1 | ||
Width 18mm | ||
Reset Actuator Type Toggle Switch | ||
- COO (Country of Origin):
- CH
ABB S400M Series MCB, 1 Pole, 40A Current Rating - S401M-C40
This miniature circuit breaker (MCB) is designed for commercial and industrial settings, providing protection with a current rating of 40A and supporting voltages up to 400V AC. It features a compact design with dimensions of 18mm in width, 91mm in length, and 82mm in depth, ensuring reliable operation with advanced thermal and electromechanical tripping mechanisms.
Features & Benefits
• Thermal tripping for effective overload protection
• Electromechanical mechanism for short circuit protection
• High breaking capacity of 10kA for dependable performance
• Complies with IEC/EN 60898-1 standards for safety
Applications
• Suitable for industrial machinery and equipment protection
• Ideal for critical power applications requiring reliable circuits
Can it provide protection against electrical overloads?
Yes, it features thermal tripping for overload protection.
Is it easy to install in existing electrical systems?
Yes, it mounts easily onto DIN rails for quick setup.
Can this device handle different voltage levels?
Yes, it supports both 230V and 400V AC power.
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