ELECTRICAL INTERLOCK FOR 400A DT SWITCH

The Square D™ by Schneider Electric brand Heavy Duty Safety Switch is designed to be tough, reliable. These switches provide exceptional performance in the most grueling conditions, from commercial and institutional to industrial and manufacturing facilities. F Series safety switches provide significantly higher levels of mechanical endurance than NEMA KS-1 or UL98 standards require. The design life of a F-Series switch is a minimum of three times the NEMA requirement. Applications Heavy duty safety switches are designed for the following applications. Commercial and industrial installations. Up to 600 V ac or 600 V dc maximum. Up to 200,000 rms symmetrical amperes short circuit current. 30–1200 A. Horsepower ratings. Load-make, load-break rated for the switch current rating. Standards Heavy duty safety switches are manufactured in accordance with these standards. UL98, Standard for enclosed and dead front switches. UL Listed, — 30–200 A, see file E2875 — 400–1200 A, see file E154828. NEMA Standards Publication KS1 and KS2 enclosed switches.