Article Number
Model no.
BLUE SEA - Battery Switch, 300 A
Operating voltage
12 V, 24 V, 36 V
Switch position
Switch function
Main switch
Connector pins

Product details

This m-serie battery switch meets the American Boat and Yacht Council (ABYC) requirements for battery switches and is suitable for outboard engines, small gasoline or diesel engines. The handy switch allows comfortable operating. The switch is designed for operating voltages of 6 - 48 volts. Flexible mounting options: rear panel, front panel or surface.

  • maximum voltage: 48 V
  • continuous load: 300 A
  • during up to 5 minutes 500 A
  • during up to 10 seconds 1500 A
  • connection bolt: 10mm (3/8" - 16), copper tin-plated
  • tightening torque: 13,56Nm (120 in-lb)
  • dimension: 72 x 72 x 78 mm
  • IP66 - protected even against powerful water jets


en-flag Manual
PDF, 278,24 KB
multi-flag Drawing
PDF, 122,77 KB

What other SVB customers have to say

100% real reviews

28 customer reviews

4.7 (out of 28 ratings)
3 Stars
2 Stars
1 Stars
Luis Filipe V.
by Luis Filipe V. Flag of Portugal 3/31/2022 Verified purchase
Very useful and easy to install (put in place)
Mikael A. H.
by Mikael A. H. Flag of Finland 11/23/2021 Verified purchase
Very solid master switch for 24V LFP system
Firm switch, doesn't warm under big loads, sturdy to mount to copper busbar.
Kresten S.
by Kresten S. Flag of Denmark 6/25/2019 Verified purchase
Fair price switch
Functional breaker at a good price
SVB costumer service is pleasure to deal with
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