HNF365J Single Throw Safety Switch - Heavy Duty Electrical Switchgear The Siemens HNF365J Single Throw Safety Switch is designed for disconnecting means for service entrance and loads in industrial and commercial electrical distribution systems. This heavy-duty enclosed safety switch provides reliable circuit protection and is suitable for use by electrical distributors and switchgear suppliers requiring robust, surface-mounted solutions with wire and cable connectivity. Specifications Manufacturer: Siemens Model Number: HNF365J Current Rating: 400 amperes Number of Poles: 3 Number of Wires: 3 Amperage Rating: 400 A Voltage Rating: 600 V between phase and ground Frequency Rating: 50/60 Hz Operating Cycles: 6000 switching cycles typical Enclosure Type: NEMA 12 (Industrial) Material: Galvanized Steel, Painted Mounting: Surface mount with 2 or 3 point mounting holes Connection Type: Mechanical lugs suitable for copper/aluminum conductors Switch Type: Single Throw Switching Capacity Active Power: 3 W Certification: UL Listed Product Weight: 133 lbs Features Quick-make, quick-break operating mechanism for positive operation Visible blade, double-break switching action for enhanced safety Arc chutes dissipate heat to prolong switch life Highly visible red handle grip designed for hook stick operation Defeatable dual cover interlock for safety compliance Center punch provided for field drilling to allow ON position padlocking Handle can be padlocked in the OFF position with up to three 5/16" padlocks Generous top, bottom, and side gutters meet NEC wire-bending space requirements Informative door labeling includes replacement parts list Tangential conduit knockouts through 600A for easy conduit lineup Side-hinged door opens past 180 degrees for easier wiring access Unique enclosure design increases rigidity and protects conductors and installers Spring reinforced fuse clips assure reliable contact for cool operation Door latch securely holds door closed and allows cover padlocking Front removable mechanical lugs suitable for copper/aluminum conductors at 60 or 75° C Lugs field convertible to copper body and various compression connectors Hinged clear line terminal shield with probe holes for inspection or testing Embossed aluminum nameplate provides highly visible ON/OFF indication Drawn cover enhances rigidity and resistance to abuse Top key hole and bottom mounting holes provide easy 2 or 3 point mounting Downloads & Links Data Sheet Catalog
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