Siemens I-T-E Enclosed Heavy Duty On/Off Switch
CAT No. NF351
30 Amp // 600-Volt // 3 Phase
“Heavy Duty Vacu-Break Switch with Clampatic Conacts”
Type 1 Enclosure
They can be used on circuits that are rated through 200K when protected by or used with Class R or J fuses. They feature quick make and break operation and visible blade construction.
- 30-Amp, 3-pole, 3-wire, 600-Volt non-fusible safety switch
- NEMA type 3R: enclosure is intended for outdoor use primarily to provide a degree of protection against falling rain and sleet and must remain undamaged by the formation or ice on the enclosure; they are not intended to provide protection against conditions such as dust, internal condensation or internal icing
- Quick-make, quick-break operating mechanism that ensures positive operation
- Visible blade, double-break switching action
- Arc chutes dissipate heat and prolong switch life
- Highly visible red handle grip is designed for hook stick operation
- Defeatable dual cover interlock
- Center punch provided for field drilling to allow ON padlocking
- Generous top, bottom and side gutters that meet or exceed NEC wire-bending space requirements
- Tangential knockouts for easy conduit lineup
- Side-hinged door that opens past 180 degrees for easier wiring
- Unique enclosure design increases rigidity and prevents cuts and scrapes to conductors and installer €™s hands
- Spring reinforced fuse clips that assure reliable contact for cool operation
- Door latch securely holds door closed and allows cover padlocking
- Front removable mechanical lugs that are suitable for CU/Al 60° or 75° C conductors
- Lugs are field convertible to copper body and to a wide variety of compression connectors
- Hinged clear line terminal shield with probe holes for inspecting or testing line side terminals
- Drawn cover for increased rigidity and resistance to abuse
