ABB S803S Miniature Circuit Breaker, 3-Pole, 50A, UC-K, 750 V dc DC, 50 kA Breaking Capacity
- RS Stock No.:
- 140-279
- Mfr. Part No.:
- 2CCS863001R1577
- Brand:
- ABB
Subtotal (1 unit)*
£382.73
(exc. VAT)
£459.28
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 20 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £382.73 |
*price indicative
- RS Stock No.:
- 140-279
- Mfr. Part No.:
- 2CCS863001R1577
- 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 | 50A | |
| Tripping Characteristics | UC-K | |
| Rated DC Voltage | 750V dc | |
| Breaking Capacity | 50kA | |
| Series | S803S | |
| Terminal Type | Screw | |
| IP Rating | IP20 | |
| Width | 81mm | |
| Height | 95mm | |
| Depth | 82.5mm | |
| Standards/Approvals | UL 1077, RoHS, REACH, IEC/EN 60947-2, ETIM 9 EC000042, CMRT | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 3 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 50A | ||
Tripping Characteristics UC-K | ||
Rated DC Voltage 750V dc | ||
Breaking Capacity 50kA | ||
Series S803S | ||
Terminal Type Screw | ||
IP Rating IP20 | ||
Width 81mm | ||
Height 95mm | ||
Depth 82.5mm | ||
Standards/Approvals UL 1077, RoHS, REACH, IEC/EN 60947-2, ETIM 9 EC000042, CMRT | ||
- COO (Country of Origin):
- CH
The ABB High Performance Miniature Circuit Breaker is designed for 3 pole circuits with a 50A capacity. It meets IEC/EN standards for safety and reliability, with a tripping characteristic of UC-K. The breaker has a high breaking capacity of 50kA at 250VDC, making it suitable for various applications.
RoHS and REACH compliant
Rated insulation voltage of 1500V
Energy limiting Class 3 for protection
Reliable and safe operation
Suitable for DC circuits
Energy-efficient design
Easy to install and use
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