This Siemens DTNF221 is a 30-Amp, 2-pole, 240V AC / 250V DC heavy-duty non-fusible double throw safety switch housed in a NEMA 1 indoor steel enclosure. It features an ON-OFF-ON selector handle designed for reliable transfer between power sources or circuits in industrial and commercial electrical applications.
We have inspected this item and we do not have the capability to fully test it. This unit needs to be hardwired and should be installed by a professional. The cover opens/closes. There are some cosmetic scuffs and scratches throughout the unit. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Safety Switch |
| Manufacturer Part Number | DTNF221 |
| Duty | Heavy Duty |
| Protection Method | Non-Fusible |
| Phase | Single |
| Current Rating | 30 A |
| Voltage Rating | 240V AC |
| Horsepower @ 240V AC | 10 hp |
| Contact Form | DPDT |
| Number of Poles | 2 |
| Number of Wires | 3 |
| Environment | Indoor |
| NEMA Enclosure Rating | 1 |
| Housing Material | Steel |
| Height | 25 in |
| Width | 11-1/2 in |
| Depth | 8-1/2 in |