SR Series Master Battery Disconnect Switches

  • Isolates high current DC circuits from battery sources
  • 300 Ampere continuous current rating for inverter, hotel loads, and emergency battery combine
  • Ignition protected to SAE J1171 and ISO 8846 for operation in hazardous atmospheric environments
  • Three case design options allow surface, panel, or floor padding trim mounting
  • Tin-plated copper studs provide maximum conductivity and significantly lower contact resistance
  • Stainless steel hardware provides superior corrosion resistance
  • Optional isolating cover available with snap-on side plates protects rear contacts
  • Custom circuit identification pointer labels available
  • Optional pad lock capable version provides safety lock-out in the OFF position
  • IP67K ingress protection rated
Specifications
Maximum Operating Voltage 32V DC
Maximum Continuous Current
  PN 880062, 880063, 880064
  Single Pole (1 x 4/0 Cable)
300A
  PN 880154
    Single Pole (2 x 4/0 Cable)
600A
Cranking Rating (1 x 4/0 Cable) 30 seconds
  PN 880062, 880063, 880064
  Single Pole
1,250A
  PN 880154
  Single Pole
2,500A
Inrush Rating 2 seconds 3,500A
Terminal Stud Size 3/8"-16 (Accepts 3/8" and M10 Terminals)
Cable Terminal Clearance 1 1/2" (28.4mm) with 4/0 Cables
Terminal Stud Length 7/8" (22mm)
Maximum Terminal Stud Torque 120 in-lb (13.56 N-m)
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PN Description
880062 SR Single Pole Panel Mount
880063 SR Single Pole Trim Mount
880064 SR Single Pole Panel Mount w/Lock-Out
880154 SR Single Pole-High Cranking Panel Mount w/Lock-Out