The Marrette® XTP® is a high-quality, twist-on wire connector with a unique spring and cap grip design that sets it apart from the competition.
Made of tough, durable polypropylene and 105 deg C rated to withstand high-installation pressures
Posi-Grip surface combines a matte finish with closely-spaced, deep grooves for excellent twisting power, even when hands are greasy or damp
Deep, wide throat ensures full insulation coverage
Threaded entry helps guide large wire bundles into the spring chamber
Color-coded for quick and easy size selection
Exclusive Live Action® variable volume spring expands to accommodate more wires with less twisting effort, compared to other connectors with a fixed spring design
Models 331, 333 and 335 have a square wire spring construction that gives a positive conductor bite to solid or stranded wires
Unique copper-coated spring helps resist corrosion
Approved for circuits up to 600 V and lighting fixtures and signs up to 1000 V