Nonfusible, Safety Switch, Heavy Duty, 240 V, 3PST

This Siemens safety switch is a nonfusible, heavy-duty, 3-pole double-throw (3PDT) unit rated for load transfer between power sources — commonly used for switching between a primary and backup/alternate power source. It's rated at 240V, 600 A, three-phase, with a horsepower rating of 125 hp at 240V AC. The switch is surface-mounted, with lug electrical connections and 3 wires. Housing is steel, with a NEMA 1 enclosure rating and IP20 rating, intended for indoor use. No neutral assembly is included. The unit is certified to UL98 standards and manufactured in Mexico. Specifications Contact Form: 3PDT (Double-Throw) | Use: Load Transfer Between Power Sources Protection Method: Nonfusible | Duty: Heavy Duty Current Rating: 600 A | Voltage: 240V | Phase: Three | Poles: 3 Horsepower: 125 hp @ 240V AC Enclosure Type: NEMA 1 | IP Rating: IP20 | Environment: Indoor Housing Material: Steel | Mounting: Surface Mount | Electrical Connection: Lugs | Number of Wires: 3 Neutral Assembly: Not Included Standards: UL98 Dimensions: 14-1/8 in W x 14-1/8 in D x 58-1/2 in H Mounting Depth Range: 16 in (min) to 49.75 in (max) | Enclosure Depth Range: 28.22 in (min) to 57.71 in (max)