Battery Master Switches
Waterproof Marine Battery Master Switches – for Indoor and Outdoor Installation. Free Shipping on Orders Over 100 BGN.
Heavy‑Duty Battery Selector Switch 350 A
Marine-grade battery selector switch, rated 350 A continuous and 600 A peak. Available in ON/OFF, 1‑2‑BOTH, and dual‑circuit versions. Compact (98×98 mm) and key-operated for secure power control.
Delivery within 10 working days.
Marine Battery Selector Switch 300 A
Heavy-duty marine battery selector switch rated 300 A continuous / 500 A peak (variant 01638‑3: 450 A peak). Available in ON/OFF, 1‑2‑BOTH, and dual-circuit versions. Compact 71.8 × 71.8 mm with corrosion-resistant parts and integrated security key.
Delivery within 10 working days.
Selecta New MKII Battery Switch 14.921.00 – 300 A Continuous, 450 A Peak
Flush‑mount marine battery switch (OFF‑1‑2‑PARALLEL) rated 300 A continuous / 450 A peak. Flame-resistant PC/PTB casing, copper contacts, stainless spring, ISO‑certified.
In stock
Osculati Selecta New MKIII Battery Switch – 300 A Continuous (450 A Peak)
Flush-mount MKIII battery switch with OFF–1–Parallel positions, 300 A continuous / 450 A peak. Copper contacts, stainless springs, flame-resistant PC/PTB housing, ISO‑8846 certified.
In stock
Battery Switch – 300 A ON/OFF, Fixed Key
Compact marine-grade ON/OFF battery switch rated 300 A continuous / 450 A intermittent / 1000 A start (5 sec). Side cable exits, wall or panel mount, ISO‑compliant.
Delivery within 10 working days.
Heavy-Duty Battery Switch – 290 A Continuous with Removable Key
Heavy-duty marine battery switch rated 290 A continuous / 2,500 A peak (5 s), with splash-proof removable key and polycarbonate body. Flange-mountable, CE-approved.
In stock
Marine Battery ON/OFF Switch 250 A
Compact marine-grade ON/OFF battery switch rated 250 A continuous / 350 A instantaneous at 12 V. Ideal for secure battery isolation on small to medium vessels.
Delivery within 10 working days.
Battery Selector Switch 2‑Battery 1‑2‑Both – 300 A Peak / 175 A Continuous
Marine-grade rotary battery selector switch (1–2–Both) rated 175 A continuous and 300 A peak. Compact size 134×134×77 mm for reliable dual-battery power management.
In stock
Marine ON/OFF Battery Switch – 275 A Continuous (600 A Peak)
Compact marine ON/OFF battery switch supporting 275 A continuous / 600 A peak at 12/24/48 V. Designed for recessed or surface mounting with ABS housing and anti-aging UV protection.
In stock
Heavy-Duty ON/OFF Battery Switch with Protective Cover
Robust marine-grade ON/OFF switch with protective flip-top cover. Rated 280 A continuous and 2,500 A instantaneous, designed for recessed 80 mm mounting and fast power disconnection.
In stock