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ABB S801S-C40 is a 40 A 1-pole Type C high-performance miniature circuit breaker with a maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC for demanding commercial and industrial circuit protection.
£60.87
The ABB S801S-C40 is a high-performance miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in demanding electrical distribution systems. As part of the ABB S800S high-performance circuit breaker series, it combines compact modular construction with strong current-limiting performance for commercial and industrial installations.
This circuit breaker features a Type C tripping characteristic, making it suitable for resistive and inductive loads with moderate inrush currents. Separate thermal and electromechanical tripping mechanisms provide protection against sustained overloads and short circuits, while the S800S platform's fast arc-extinction technology helps limit fault energy and protect downstream equipment.
With a rated current of 40 A, a 1-pole configuration and a maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC, the S801S-C40 provides high fault-current performance in a compact format. It is suitable for voltages up to 400/690 V AC and can also be used in DC applications, making it a versatile solution for professional circuit protection.
Miniature circuit breakers such as the ABB S801S-C40 automatically disconnect an electrical circuit when excessive current occurs. Its thermal tripping mechanism responds to sustained overload conditions, while the electromechanical tripping mechanism provides rapid short-circuit protection, helping safeguard cables, connected equipment and the wider electrical installation.
The S800S series is engineered for applications where high prospective fault currents require enhanced interruption capability. Its current-limiting design and rapid arc extinction reduce fault stresses, while the S801S-C40's Type C characteristic makes it suitable for a broad range of commercial and industrial loads with moderate inrush currents.
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| Certification | UL 1077 | |
|---|---|---|
| Series | S800S | |
| ABB order code | 2CCS861001R0404 | |
| Product type | High-performance miniature circuit breaker | |
| Rated current | 40 A | |
| Number of poles | 1 | |
| Tripping characteristic | Type C | |
| Ultimate short-circuit breaking capacity | 50 kA at 240/415 V AC | |
| DC ultimate short-circuit breaking capacity | 30 kA at 125 V DC | |
| Rated short-circuit capacity | 25 kA at 230/400 V AC | |
| UL 1077 interrupting rating | 30 kA at 240 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated impulse withstand voltage | 8 kV | |
| Power loss | 3.7 W per pole at rated operating conditions | |
| Terminal type | Cage terminal | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 95 × 27 × 82.5 mm | |
| Weight | approx. 0.245 kg | |
| GTIN / EAN | 7612271200541 | |
| Standards | IEC/EN 60947-2, IEC/EN 60898-1, UL 1077 | |
| Product group | S800 / S800P / S750 MCB |
The S801S-C40 provides overload and short-circuit protection for commercial and industrial electrical circuits, including resistive and inductive loads requiring high fault-current performance.
The ABB S801S-C40 has a rated current of 40 A.
The circuit breaker has a Type C tripping characteristic, making it suitable for circuits with moderate starting or inrush currents.
The S801S-C40 has a maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC.
The ABB S801S-C40 is a 1-pole high-performance miniature circuit breaker.
The ABB order code for the S801S-C40 is 2CCS861001R0404.
ABB S800 high-performance circuit breakers are designed for demanding commercial and industrial electrical installations where reliable overload protection, rapid short-circuit interruption and high fault-current performance are essential.
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