ABB SMISSLINE TP S400M MCB, 3P, 4A Curve B, 230V AC, 10 kA Breaking Capacity
- RS Stock No.:
- 178-140
- Mfr. Part No.:
- 2CCS573001R0045 - S403MB40
- Brand:
- ABB
Subtotal (1 unit)*
£133.44
(exc. VAT)
£160.13
(inc. VAT)
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- Shipping from 11 November 2025
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Units | Per unit |
|---|---|
| 1 + | £133.44 |
*price indicative
- RS Stock No.:
- 178-140
- Mfr. Part No.:
- 2CCS573001R0045 - S403MB40
- 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 | 4A | |
| 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 | 75mm | |
| Mounting Style | DIN Rail Mount | |
| Depth | 75mm | |
| Model Number | S403M-B40 | |
| Reset Actuator Type | Toggle Switch | |
| Terminal Contact Type | Screw | |
| Special Features | Overload Protection, Thermal Tripping | |
Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 3 | ||
Current Rating 4A | ||
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 75mm | ||
Mounting Style DIN Rail Mount | ||
Depth 75mm | ||
Model Number S403M-B40 | ||
Reset Actuator Type Toggle Switch | ||
Terminal Contact Type Screw | ||
Special Features Overload Protection, Thermal Tripping | ||
- COO (Country of Origin):
- CH
ABB S400M Series MCB, 3 Poles, 4A Current Rating - 2CCS573001R0045 - S403MB40
This miniature circuit breaker (MCB) is designed to provide electrical protection. It features a compact design, suitable for DIN rail mounting. With a rated current of 4A and a breaking capacity of 10kA, this device ensures effective interruption and protection in various applications, accommodating standard voltages of both 230V and 400V.
Features & Benefits
• 10kA breaking capacity ensures effective short-circuit protection
• Thermal tripping mechanism supports overload prevention
• Electromechanical tripping enhances operational reliability
• Compact DIN rail mount design simplifies installation
• Compact design for space saving in electrical installations
• Thermal tripping mechanism supports overload prevention
• Electromechanical tripping enhances operational reliability
• Compact DIN rail mount design simplifies installation
• Compact design for space saving in electrical installations
Applications
• Utilised in domestic distribution boards for safety
• Ideal for industrial control panels and systems
• Suitable for use with lighting circuits and appliances
• Ideal for industrial control panels and systems
• Suitable for use with lighting circuits and appliances
Can it be installed with standard DIN rails?
Yes, this MCB is designed for easy DIN rail installation.
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.
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