ABB S803S Miniature Circuit Breaker, 3-Pole, 50 A, Type K, 690 V ac AC, 50 kA Breaking Capacity
- RS Stock No.:
- 140-720
- Mfr. Part No.:
- 2CCS863002R0577
- Brand:
- ABB
Subtotal (1 unit)*
£294.58
(exc. VAT)
£353.50
(inc. VAT)
FREE delivery for orders over £50.00
Stocked by manufacturer
- Ready to ship from 30 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £294.58 |
*price indicative
- RS Stock No.:
- 140-720
- Mfr. Part No.:
- 2CCS863002R0577
- 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 | 50 A | |
| Tripping Characteristics | Type K | |
| Rated AC Voltage | 690 V ac | |
| Mount Type | DIN Rail | |
| Breaking Capacity | 50kA | |
| Series | S803S | |
| Terminal Type | Ring Tongue | |
| IP Rating | IP20 | |
| Height | 142mm | |
| Standards/Approvals | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| Width | 81 mm | |
| Depth | 82.5mm | |
| Tripping Mechanism | Electromechanic, Thermal | |
| Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 3 | ||
Product Type Miniature Circuit Breaker | ||
Current Rating 50 A | ||
Tripping Characteristics Type K | ||
Rated AC Voltage 690 V ac | ||
Mount Type DIN Rail | ||
Breaking Capacity 50kA | ||
Series S803S | ||
Terminal Type Ring Tongue | ||
IP Rating IP20 | ||
Height 142mm | ||
Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | ||
Width 81 mm | ||
Depth 82.5mm | ||
Tripping Mechanism Electromechanic, Thermal | ||
- COO (Country of Origin):
- CH
The ABB High Performance MCB is a 3 pole circuit breaker with a K characteristic. It features a ring tongue terminal and a rated current of 50 A, making it suitable for various applications. With a maximum breaking capacity of 50kA at 240/415V, it provides reliable protection against overload and short circuits. Compliant with IEC/EN standards, this MCB is ideal for residential, commercial, and industrial use worldwide. The fast arc extinction ensures the safety of your application.
IP20 protection rated
RoHS and REACH compliant
Overload and short circuit protection
IEC/EN 60947-2 and IEC/EN 60898-1 certified
Related links
- ABB S803S Miniature Circuit Breaker 6 A 690 V ac AC, 50 kA Breaking Capacity
- ABB S803S Miniature Circuit Breaker 6 A 690 V ac AC, 50 kA Breaking Capacity
- ABB S803S Miniature Circuit Breaker 8 A 690 V ac AC, 50 kA Breaking Capacity
- ABB S803S Miniature Circuit Breaker 63 A 690 V ac AC, 50 kA Breaking Capacity
- ABB S803S Miniature Circuit Breaker 80 A 690 V ac AC, 50 kA Breaking Capacity
- ABB S803S Miniature Circuit Breaker 8 A 690 V ac AC, 50 kA Breaking Capacity
- ABB S803S Miniature Circuit Breaker 40 A 690 V ac AC, 50 kA Breaking Capacity
- ABB S803S Miniature Circuit Breaker 20 A 690 V ac AC, 50 kA Breaking Capacity