Lighting Contactors• Rated 30A inductive and resistive 7.4"H x 4.2"W x 3.9"D Electrically heldDesign allows additional power poles to be added to a max. of six 1• or 2-pole blocks. Poles are supplied in the NO position on contactor. Up to 4 power pole blocks are field convertible to NC. RoHS Compliant. UL Listed. Mechanically held contactors have built-in control module delays to minimize excessive operation from faulty control devices.