ABB S803S MCB, 3P, 40A, UC-K, 750V DC, 50 kA Breaking Capacity

Subtotal (1 unit)*

£382.73

(exc. VAT)

£459.28

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 24 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£382.73

*price indicative

RS Stock No.:
140-281
Mfr. Part No.:
2CCS863001R1557
Brand:
ABB
Find similar products by selecting one or more attributes.
Select all

Brand

ABB

Number of Poles

3

Current Rating

40A

Tripping Characteristics

UC-K

Rated DC Voltage

750V

Breaking Capacity at Maximum Voltage Rating

50 kA

Series

S803S

COO (Country of Origin):
CH
The ABB High Performance Miniature Circuit Breaker is designed to provide reliable protection for your electrical systems. With a tripping characteristic of UC-K and a voltage rating of 750V DC, this MCB offers a capacity of 50kA and is ideal for a range of applications. The compact design and flexible connecting capacity make it easy to install and use, ensuring the safety of your equipment and personnel.

Compact design with flexible connecting capacity
RoHS and REACH compliant for environmental sustainability

Ensures reliable protection for electrical systems
Suitable for a wide range of applications