ABB SmiSSline, S400 S400M Miniature Circuit Breaker, 1-Pole, 1.6A, Type K, Type D, Type C, Type B, 400V ac AC, 250 V dc
- RS Stock No.:
- 178-774
- Mfr. Part No.:
- 2CCS571001R0974 - S401MC16
- Brand:
- ABB
Image representative of range
Subtotal (1 unit)*
£36.85
(exc. VAT)
£44.22
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 26 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £36.85 |
*price indicative
- RS Stock No.:
- 178-774
- Mfr. Part No.:
- 2CCS571001R0974 - S401MC16
- 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 | |
| Product Type | Miniature Circuit Breaker | |
| Current Rating | 1.6A | |
| Tripping Characteristics | Type K, Type D, Type C, Type B | |
| Rated AC Voltage | 400V ac | |
| Rated DC Voltage | 250V dc | |
| Breaking Capacity | 10kA | |
| Mount Type | DIN Rail | |
| Range | SmiSSline, S400 | |
| Series | S400M | |
| Standards/Approvals | IEC/EN 60947-2, EN 60898-1 | |
| Width | 18mm | |
| Depth | 75mm | |
| Reset Actuator Type | Toggle Switch | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 1 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 1.6A | ||
Tripping Characteristics Type K, Type D, Type C, Type B | ||
Rated AC Voltage 400V ac | ||
Rated DC Voltage 250V dc | ||
Breaking Capacity 10kA | ||
Mount Type DIN Rail | ||
Range SmiSSline, S400 | ||
Series S400M | ||
Standards/Approvals IEC/EN 60947-2, EN 60898-1 | ||
Width 18mm | ||
Depth 75mm | ||
Reset Actuator Type Toggle Switch | ||
- COO (Country of Origin):
- CH
ABB S400M Series MCB, 1 Pole, 1.6A Current Rating - 2CCS571001R0974 - S401MC16
This miniature circuit breaker (MCB) operates as a protective device in electrical systems. It is designed to protect circuits from overload and short circuits and features a compact size of 18mm in width and 75mm in length, allowing for easy installation on a DIN rail. With a current rating of 1.6A and a breaking capacity of 10kA, it provides protection for various applications, ensuring safety and efficiency.
Features & Benefits
• Type C circuit breaker suitable for inductive loads
• 10kA breaking capacity ensures performance
• Easily mountable on a standard DIN rail
• Overload protection prevents equipment damage
• Thermal tripping mechanism for operation reliability
• Screw terminal connection for secure wiring
Applications
• Effective in distribution panels for power management
• Used in residential electrical panels to protect circuits for general-purpose lighting and power outlets
Is it compatible with a DIN rail?
Yes, it easily mounts on standard DIN rails.
How does the thermal element provide overload protection?
The thermal element heats up with excess current, activating the breaker to protect the circuit from overloads.
Related links
- ABB SMISSLINE TP 250 V dc DC
- ABB SMISSLINE TP S400M 250 V dc DC
- ABB SMISSLINE TP SMISSLINE TP System Miniature Circuit Breaker 10 A 220 V ac AC 20 kA
- ABB SMISSLINE TP S401M-UCC0.5 Miniature Circuit Breaker 500 mA 220 V ac AC 20 kA
- ABB SMISSLINE TP S401M-UCC13 Miniature Circuit Breaker 13 A 220 V ac AC 20 kA Breaking
- ABB SMISSLINE TP S401M-UCC8 Miniature Circuit Breaker 8 A 220 V ac AC 20 kA Breaking
- ABB SMISSLINE TP S401M-UCC3 Miniature Circuit Breaker 3 A 220 V ac AC 20 kA Breaking
- ABB SMISSLINE TP S401M-UCC50 Miniature Circuit Breaker 50 A 220 V ac AC 20 kA Breaking