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; Designed for Hook Stick Operation; Defeatable Dual Cover Interlock; Center Punch Provided for Field Drilling to Allow on Padlocking; Handle Can be Padlocked in the Off Position with up to (3) Padlocks with 5/16 Inch Hasps; Generous Top, Bottom and Side Gutters that Meet or Exceed NEC Wire-Bending Space Requirements; Informative Door Labeling Which Includes Replacement Parts List; Tangential Knockouts Through 600 Amp 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; 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; Embossed Aluminum Nameplate on Heavy Duty Switches Provides Highly Visible On/Off Indication; Drawn Cover for Increased Rigidity and Resistance to Abuse

Specifications:

Type: Heavy Duty Safety
AC Voltage Rating: 480/600 Volt
DC Voltage Rating: 250 Volt
Current Rating: 400 Amp
Power Rating: 100 HP at 480 Volt AC 3-Phase, 125 HP at 600 Volt AC 3-Phase, 50 HP at 250 Volt DC
Number of Poles: 3
Number of Wires: 4
Fuse Provision: Fusible
Fuse Type: Class H/J/R/T, Time Delay
Neutral Type: Solid
Enclosure: NEMA 1
Size: 26.21 Inch Width x 14.68 Inch Depth x 56.57 Inch Height
Approval: UL 98