M-284 Series - SPST Single Pole Brass Body Marine Battery Switches

M-284
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M-284 Series Battery Disconnect Switches are marine grade, manual, master disconnect switches. The M-284 switches shown are 175A, 36V Single Pole, Single Throw (SPST) and can be used to disconnect the battery from the vehicle electrical system. The shown switches have a 1000A intermittent current rating for 15 sec ON, 5 min OFF. Disconnecting the battery from the electrical system prevents potential thermal events and ensures system shut down during maintenance or emergency. Battery disconnect switches also prevent parasitic loads from draining the battery during inactivity.

Features and Benefits

  • Marine grade, brass case
  • Sealed options between shaft and insulator
  • UL listed P/Ns
  • Compact design
  • Silver plated contact options for high conductivity and low contact resistance

Access specifications, certifications, check availability and order parts below

Catalog #PackagingDescriptionDetailsUL listedRatingTerminalsActuatorCaseInstallationVoltage Rating MaxMax total continuous currentInrush rating (2 seconds)Terminal sizeContact MaterialsMounting stemCompare
M-284BulkBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/24Copperbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-01BulkBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-OnUL listed6-36 Vdc; 175A continuous 800A intermittent 15 sec. On 5 min. Offtwo 3/8 brass studsChrome LeverBrass3/4in Through hole36V175A800A x 15 sec.3/8/24Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-01-BPBlister PackBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-OnUL listed6-36 Vdc; 175A continuous 800A intermittent 15 sec. On 5 min. Offtwo 3/8 brass studsChrome LeverBrass3/4in Through hole36V175A800A x 15 sec.3/8/2024Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-01-BXBoxBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-OnUL listed6-36 Vdc; 175A continuous 800A intermittent 15 sec. On 5 min. Offtwo 3/8 brass studsChrome LeverBrass3/4in Through hole36V175A800A x 15 sec.3/8/2024Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-02-BXBoxBattery Disconnect Switch 175A 36V SPST Marine Grade; O-ring seal in operating shaft gasket-sealed terminal insulatorSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/2024Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-A-BXBoxBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/2024Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-BPBlister PackBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/2024Copperbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-BXBoxBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/2024Copperbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-ABulkBattery Disconnect Switch 175A 36V SPST Marine GradeSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/24Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-02BulkBattery Disconnect Switch 175A 36V SPST Marine Grade; O-ring seal in operating shaft gasket-sealed terminal insulatorSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/24Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick
M-284-09-BP BulkBattery Disconnect Switch 175A 36V SPST Marine Grade w/FaceplateSingle Pole - Two Positions: Off-On6-36 Vdc; 175A continuous 1000A intermittent 15 sec. On 5 min. Offtwo 3/8 copper studsChrome LeverBrass3/4in Through hole36V175A1000A x 15 sec.3/8/24Silverbrass 3/4 - 24 thread 1-13/32 long fits panel through 15/16 thick

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