Panel integration — fixed mount, front connections, 70 mm pitch
The C080S4FM: Fixed mounting with front connections on both the line and load side. The 70 mm connection pitch matches standard busbar systems and cable-lug spacing for 800 A class gear. Dimensions are 327 mm wide by 280 mm high by 147 mm deep — allow for the front-access gland plate and bending radius of 240 mm² or 300 MCM cable. IK07 impact resistance means it survives a moderate tool drop during panel work.
Withstand and making capacity — selectivity headroom
Rated short-time withstand current (Icw) is 25 kA for 0.5 seconds, and 4 kA for 20 seconds — the longer duration rating matters for downstream coordination studies where the switch must ride through a delayed upstream breaker trip. Impulse withstand voltage (Uimp) is 8 kV, giving clearance for surge environments without external arrestors. The switch is suitability-for-isolation marked per IEC 60947-3, meaning you can use it as a visible-break-equivalent disconnecting means in a distribution panel.
The C080S4FM is an active, current-production part.
