Main battery switch 12-V48V 1250A

Brand: Blow
Product Code: 50-412
Availability: Temporarily Out Of Stock
21.70€
Ex Tax: 17.93€

Main Battery Switch 12V–48V 1250A

Cut power in seconds

Safely shut off power with a single turn of the knob—this switch allows for the instant disconnection of the battery from a 12–48V system. It is ideal for boats, off-road vehicles, trailers, and solar power systems. In an emergency or during maintenance, this master switch instantly isolates the power system, protecting components and the user from damage or short circuits.

Highly durable and long-lasting

The rugged plastic housing ensures reliability even in harsh conditions, offering resistance to moisture, dust, and UV radiation. Its sealed design protects internal components against corrosion and wear.

Designed for continuous operation at a high current of 275A and capable of withstanding a peak current of up to 1250A, it is ideal for high-power applications.

Easy installation and operation

The switch can be surface-mounted or panel-mounted; all necessary mounting screws are included. Clear polarity markings and simple instructions ensure quick and hassle-free installation. Additionally, the knob is removable to ensure greater safety—it prevents accidental activation and protects the system during long periods of inactivity.

Wide voltage compatibility

Compatible with 12V, 24V, 36V, and 48V systems, making it ideal for residential, industrial, and recreational applications (boats, vehicles, RVs). Regardless of the application, this versatile switch supports various DC power configurations, ensuring consistent and reliable operation.

Included in the kit:

  • Battery switch
  • 4 mounting screws
  • 4 nuts

Specifications:

  • Maximum intermittent current: 1250A (10 sec.)
  • Continuous current: 275A
  • Inrush current: 455A
  • Voltage range: DC 12–48V
  • Package contents: Switch, 4 mounting screws, 1 manual



Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

Paid orders of more than 150€ are shipped for free to Latvia and Estonia.

other countries - negiotiated individually.

International delivery pricing to Omniva/Venipak parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

Payments:

We accept payments via PayPal for orders over 20€.