null

It's not too late!  We are open and shipping until 12 noon, 24th December.  Orders placed after this may not ship until Monday, 6th January when we get back from the Christmas break.

Same Day Shipping
When you order by 4pm (may exclude wiring)
Free DHL Shipping to Australia
Free DHL Shipping to AUS
On web orders over $300 for retail customers
Same Day Click & Collect
When you order by 4pm the same day
Can't find it? Contact Us
Click here for our email, phone or inquiry
Click here for our phone and email

Solid State Master Relay Professional Battery Isolator

Solid State using MOSFET technology with no moving parts.
Meets all the FIA requirements for a battery isolator

Buy Now
All Pricing is in New Zealand Dollars
Motorsport Electronics are the experts and leading supplier of electronic products to the motorsport industry
Our products and wiring looms can be found on products as diverse as
superbikes to V8 Supercars, from jetboats to Toyota Racing Series cars.
We ship worldwide at competitive pricing via DHL Couriers

Product Categories

New Products
Connectors/Terminals
Hardware/Switches/Relays/Tools
ECU's/Displays/Loggers
Fuel/Oil Delivery
Ignition
Sensors
Wire/Sleeving/Heatshrink
MSEL Products

Featured reviews

from reviews
Featured Items
Why buy from us?
Genuine Quality
Motorsports Products
Experts In The Field
We know out stuff
Established Since 2004
We have 20 years in business
Fast Worldwide Shipping
We don't drop ship