TeSys N contactors and starters conform to NEMA ICS2 standards. The NEMA size is printed directly on the face of the contactor. This 3 pole NEMA size 4 nonreversing contactor mounts on 35mm DIN rail and has a 135 amperage continuous current rating. The contactor has ratings of 40 HP at 200, 50 HP at 230 VAC and 100 HP at 460 and 575 VAC poly phase. To maximize convenience and to reduce inventory the TeSys N contactor uses the common TeSys accessories. Contactor has 1 normally open auxiliary contact. This contactor is not in an enclosure. This contactor is 6.69 inches tall, 6.44 inches wide and 6.68 inches deep. It weighs 9.23 lbs. The screw clamp terminals will accept control wires from 16 AWG to 12 AWG. This TeSys N contactor is UL listed and CSA Certified.