SWITCHES A SINGLE BATTERY TO A SINGLE LOAD GROUP

 

The Allspark Switch has a continuous rating of 300A, Intermittent rating of 500A and a cranking rating of 900A.

 

The Allspark 300A Master switches a single battery to a single load group.

 

Perfect for isolating Allspark inverters, safe for outboard motors as well as small gasoline or diesel engines with ignition protection.  The switch is safe and durable and it's case design gives you three options for mounting, surface, front panel, or rear panel mounting. 

 

Rear contacts are protected thanks to its isolated cover with a snap-on section. Equipped with tin-plated copper studs which give maximum conductivity and makes its corrosion resistant.

 

WHATS IN THE BOX

  • 1 x Allspark 300A Master Switch

3 Year Warranty 

  • Ignition protected - safe for installation aboard gasoline powered boats
  • Multiple mounting options - case design allows surface, front panel, or rear panel mounting
  • Isolating cover with snap-off sections - protects rear contacts

PRODUCTS SPECIFICATIONS - ALLSPARK MASTER SWITCH

MODEL Allspark - 300A Master Switch On/Off
Switch Type SIngle Circuit ON-OFF
Colour Black
Switch Positions 2
Battery Combine No
Alternator Field Disconnect No
Maximum Voltage 48V DC
Stud Size 3/8"
Terminal Stud Torque 120 in-lb (13.56 Nm)
Continuous Rating 300A
Intermittent Rating 500A (5 Min)
Cranking Rating 30 sec 900A
Battery Inputs 1
Cable Clearance for 4/0 AWG Cable 1.12in (28.45mm)
Cable Size to meet ratings  4/0 AWG (120mm2)
Mounting Holes Accepts 10# screw
Stud Material Tinned Copper
Stud Torque 120 in-lb (13.56Nm)
Terminal Stud Size 3/8" - 16 (M10)
Weight 0.29kg

 

Specifications

SKU AS-300AMS
Barcode # 632085060060
Brand AllSpark
Shipping Weight 0.2500kg
Shipping Width 0.075m
Shipping Height 0.090m
Shipping Length 0.075m
Shipping Cubic 0.000506250m3
Unit Of Measure ea

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Do the battery switches switch the negative?

In most cases, no. The most common battery systems switch the positives and bus the negatives.

 

Can I use battery protectant on my Allspark battery switch and if so, what type?

Yes, a marine grade protectant applied according to its instructions is acceptable

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