




Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Polaris ISR-250 is an insulated connector designed for dual-rated splicing applications. This connector accommodates wires ranging from 250 MCM to six AWG. It features a body made of aluminum alloy, which is encased in a robust plastisol insulation layer. Each connection port is fitted with an oxide inhibitor and includes removable access plugs for easy tightening of the connections. This model allows installation using a hex key and torque wrench. No additional taping or covering is necessary. It supports various splicing environments including cable trays, panel boards, ducts, raceways, and troughs.
Designed for reliability and ease of use in electrical work.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!


