8501X NEMA machine tool relays combine a rugged heavy duty design with modular construction for greater flexiblity. They are ideal for applications where long life, high reliability and ease of maintenance are important. This relay has contacts with a 10 ampere resistive current rating at 600 VAC. The contacts also have an A600 inductive contact rating. This relay is supplied with a one minute on delay timing attachment on a standard relay. No special relay is required. The timer attachment can be converted from on delay to off delay. The timer attachment has two 8501XC1 contact cartridges. This relay is supplied with two 8501XC1 contact cartridges. The contact cartridges are installed as normally open contacts. The machine tool relays have straight through wiring. This makes wiring easier. The two plug in contact cartridges in this relay make contact conversion or replacement very easy. Contact conversion or replacement can be done without removing any wiring. Contacts are supplied with pressure wire connectors so wires can be easily terminated. 18 to 12 AWG copper wire can be used with this relay. Relay has a 110/120 VAC 50/60 VAC replaceable coil. Relay is 3.50 inches tall, 2.23 inches wide and 6.55 inches deep. Relay is UL listed and CSA certified. 18 to 12 AWG copper wire can be used with this relay.