ABB SMISSLINE TP S400M MCB, 3P, 8A Curve B, 230V AC, 10 kA Breaking Capacity
- RS Stock No.:
- 178-128
- Mfr. Part No.:
- 2CCS573001R0085 S403M-B8
- Brand:
- ABB
Subtotal (1 unit)*
£120.04
(exc. VAT)
£144.05
(inc. VAT)
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- Shipping from 03 November 2025
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Units | Per unit |
|---|---|
| 1 + | £120.04 |
*price indicative
- RS Stock No.:
- 178-128
- Mfr. Part No.:
- 2CCS573001R0085 S403M-B8
- 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 | 3 | |
| Current Rating | 8A | |
| Tripping Characteristics | Type B | |
| Rated AC Voltage | 230 V, 400V | |
| Breaking Capacity at Maximum Voltage Rating | 10 kA | |
| Range | SMISSLINE TP | |
| Series | S400M | |
| Circuit Breaker Type | MCB | |
| Width | 54mm | |
| Length | 91mm | |
| Mounting Style | DIN Rail Mount | |
| Depth | 75mm | |
| Model Number | S403M-B8 | |
| Special Features | Overload Protection, Thermal Tripping | |
| Reset Actuator Type | Toggle Switch | |
| Terminal Contact Type | Screw | |
| Application | Commercial, Industrial | |
Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 3 | ||
Current Rating 8A | ||
Tripping Characteristics Type B | ||
Rated AC Voltage 230 V, 400V | ||
Breaking Capacity at Maximum Voltage Rating 10 kA | ||
Range SMISSLINE TP | ||
Series S400M | ||
Circuit Breaker Type MCB | ||
Width 54mm | ||
Length 91mm | ||
Mounting Style DIN Rail Mount | ||
Depth 75mm | ||
Model Number S403M-B8 | ||
Special Features Overload Protection, Thermal Tripping | ||
Reset Actuator Type Toggle Switch | ||
Terminal Contact Type Screw | ||
Application Commercial, Industrial | ||
- COO (Country of Origin):
- CH
ABB S400M Series MCB, 3 Poles, 8A Current Rating - S403M-B8
This MCB is a miniature circuit breaker designed for circuit protection in both commercial and industrial applications. With a current rating of 8A and a breaking capacity of 10kA, it provides overload and short circuit protection. The compact dimensions of 54mm in width, 91mm in length, and 75mm in depth make it suitable for DIN rail mounting.
Features & Benefits
• Type B circuit breaker provides protection for general applications
• Combines thermal and electromechanical tripping mechanisms for protection
• Overload protection ensures circuit safety during high current events
• Flexible mounting options enhance installation versatility
• Combines thermal and electromechanical tripping mechanisms for protection
• Overload protection ensures circuit safety during high current events
• Flexible mounting options enhance installation versatility
Applications
• Utilised in commercial electrical distribution systems
• Suitable for industrial environments requiring robust circuit protection
• Functions effectively in automation and electronics sectors
• Suitable for industrial environments requiring robust circuit protection
• Functions effectively in automation and electronics sectors
Can it protect against high voltage surges?
Yes, this device is rated for 230V and 400V AC, managing high voltage surges effectively.
Is it suitable for modular installations?
Yes, it is designed for easy DIN rail mounting, ideal for modular systems.
Will it operate under extreme temperatures?
It operates efficiently in ambient temperatures ranging from -25°C to 60°C.