Heavy Duty 400 Amp 600-Volt 3-Pole Type 12 Non-Fusible Safety Switch by Siemens

Heavy Duty Safety Switches are available in 30-1200A ratings and in Type 1, 3R, 12 and 4X enclosures. Both fusible and non-fusible versions are offered. 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.

• 3-Pole, 600-Volt, 400 Amp non fusible safety switch
• 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° 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
• NEMA type 12: enclosure is intended for indoor use primarily to provide a degree of protection against dust, falling dirt and dripping water, they are not intended to provide protection against conditions such as internal condensation