Square D 8536SEO1V02S non-reversing magnetic starter for motor applications, nema size 3, 50 hp at 600 vac maximum, 90 amperes, 3 pole, with 110/120 VAC, 50/60 Hz operating coil wired for separate source, melting alloy type overload relay, UL Listed, CSA Certified, CE Marked, open style with various types of accessories and enclosures available.