RS PRO, RS, RS12 Circuit Breaker 1-Pole 125A, Breaking Capacity 25 kA, Panel Mount
- RS Stock No.:
- 683-420
- Brand:
- RS PRO
Subtotal (1 unit)*
£51.40
(exc. VAT)
£61.68
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 28 unit(s) shipping from 18 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £51.40 |
*price indicative
- RS Stock No.:
- 683-420
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Range | RS | |
| Product Type | Circuit Breaker | |
| Series | RS12 | |
| Number of Poles | 1 | |
| Current Rating | 125A | |
| Breaking Capacity | 25kA | |
| Rated AC Voltage | 690V | |
| Mount Type | Panel Mount | |
| Rated DC Voltage | 500V | |
| Terminal Type | Cable Lug | |
| Mount Hole Size | M4 | |
| Standards/Approvals | RoHS | |
| Depth | 92mm | |
| Height | 90mm | |
| Width | 130mm | |
| Tripping Mechanism | Magnetic | |
| Break Time | 10 ms | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Range RS | ||
Product Type Circuit Breaker | ||
Series RS12 | ||
Number of Poles 1 | ||
Current Rating 125A | ||
Breaking Capacity 25kA | ||
Rated AC Voltage 690V | ||
Mount Type Panel Mount | ||
Rated DC Voltage 500V | ||
Terminal Type Cable Lug | ||
Mount Hole Size M4 | ||
Standards/Approvals RoHS | ||
Depth 92mm | ||
Height 90mm | ||
Width 130mm | ||
Tripping Mechanism Magnetic | ||
Break Time 10 ms | ||
- COO (Country of Origin):
- TR
The RS Pro Moulded Case Circuit Breaker (MCCB) delivers compact, reliable, and globally compliant protection for low-voltage electrical systems. Built to IEC 60947-2 standards, it features a 3-pole configuration with a 125A rated current, ensuring robust performance in demanding industrial and commercial applications. The adjustable thermal and fixed magnetic trip unit provides reliable protection against overload and short circuit faults. Its Durable design and flexible installation features make it Ideal for use in distribution boards, motor protection circuits, and utility-grade power infrastructure.
Breaking Capacity of 25kA
Instantaneous Tripping Characteristics of 8 In
High electrical and mechanical durability for demanding environments
Housing MADE from fiberglass reinforced BMC material
Cable lug suitable terminals allow fast and safe panel integration
RoHS and REACH compliant