Ignitions and Electrical› Wiring Components

BLUE SEA

SWITCH WD TOGGLESPST ON-O

$24.06

SKU: B03C 4150-BSS

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Blue Sea Systems 4150-BSS is a toggle switch designed for marine and specialized vehicle electrical systems. It features a single-pole, single-throw (SPST) configuration for straightforward on-off operation. Constructed from nickel-plated brass and phenolic materials, this switch offers non-corrosive durability.

This switch is compatible with Blue Sea Systems' WeatherDeck panels and can achieve an IP67 rating for temporary water immersion when used with a WeatherDeck toggle switch boot. It has a current rating of 10 amps at 250 volts AC and 15 amps at 125 volts AC. The switch is non-illuminated and includes two blade terminals.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBLUE SEA
Part NumberB03C 4150-BSS

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy