ABB SMISSLINE TP S403 Miniature Circuit Breaker, 3-Pole, 63A, Type B, 400V ac AC, 6 kA Breaking Capacity
- RS Stock No.:
- 177-844
- Mfr. Part No.:
- 2CCS553001R0635 - S403EB63
- Brand:
- ABB
Image representative of range
Subtotal (1 unit)*
£154.85
(exc. VAT)
£185.82
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 25 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £154.85 |
*price indicative
- RS Stock No.:
- 177-844
- Mfr. Part No.:
- 2CCS553001R0635 - S403EB63
- 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 | |
| Product Type | Miniature Circuit Breaker | |
| Current Rating | 63A | |
| Tripping Characteristics | Type B | |
| Rated AC Voltage | 400V ac | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 6kA | |
| Range | SMISSLINE TP | |
| Series | S403 | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Depth | 75mm | |
| Height | 91mm | |
| Standards/Approvals | EN 60898-1 | |
| Width | 91mm | |
| Tripping Mechanism | Thermal | |
| Reset Actuator Type | Toggle Switch | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 3 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 63A | ||
Tripping Characteristics Type B | ||
Rated AC Voltage 400V ac | ||
Mount Type DIN Rail | ||
Breaking Capacity 6kA | ||
Range SMISSLINE TP | ||
Series S403 | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Depth 75mm | ||
Height 91mm | ||
Standards/Approvals EN 60898-1 | ||
Width 91mm | ||
Tripping Mechanism Thermal | ||
Reset Actuator Type Toggle Switch | ||
- COO (Country of Origin):
- CH
ABB S400E Series MCB, 63A Current Rating , 3 Poles - 2CCS553001R0635 - S403EB63
This MCB is a highly reliable circuit protection device designed for commercial and industrial applications. With its robust build and Compact dimensions of 54mm in width, 75mm in length, and 75mm in depth, it ensures efficient functionality. This device operates with a current rating of 63 A and supports rated AC voltages of 230 V and 400 V. The thermal tripping mechanism aids in preventing overloads, safeguarding critical electrical systems.
Features & Benefits
• Utilises Type B MCB for standard circuit protection
• Supports a 6 kA breaking capacity for high safety margins
• 3 pole configuration allows for reliable multi phase protection
• Incorporates a toggle switch for easy manual resets
• Features thermal tripping for efficient overload management
• Screw Terminal contacts enhance connection reliability
• Supports a 6 kA breaking capacity for high safety margins
• 3 pole configuration allows for reliable multi phase protection
• Incorporates a toggle switch for easy manual resets
• Features thermal tripping for efficient overload management
• Screw Terminal contacts enhance connection reliability
Applications
• Utilised in industrial electrical panels for safety and control
• Applied in commercial settings for robust circuit protection
• Used in complex automation systems requiring dependable circuit management
• Effective in environments needing dynamic electrical load handling
• Applied in commercial settings for robust circuit protection
• Used in complex automation systems requiring dependable circuit management
• Effective in environments needing dynamic electrical load handling
How does the thermal tripping mechanism enhance safety?
The thermal tripping mechanism responds to overload conditions, disconnecting the electrical circuit to prevent potential damage or hazards. This proactive feature ensures that the system remains safe during unusual load conditions.
What is the advantage of a 3-pole configuration?
The 3-pole configuration provides protection for three-phase circuits, ensuring comprehensive circuit management and minimising risks associated with electrical failures in multi-phase systems.
What are the requirements for installation?
Installation requires appropriate space within an electrical panel, compatible wiring for 63 A capacity, and adherence to electrical regulations. The toggle switch allows for straightforward integration into existing systems.
How does the breaking capacity affect system reliability?
A breaking capacity of 6 kA ensures that the device can safely interrupt fault currents without failing, enhancing the overall reliability of the electrical system and protecting downstream equipment from damage.
Standards
EN 60898-1