Molded terminal numbers and circuit diagram on top of relay provide easy identification for wiring and checking system operation ; Untapped coil assures cooler operation ; Laminated magnet construction for higher efficiency ; Base designed for easy replacement of competitive relays ; Double quick-connect coil terminals ; Plug compatible with Steveco 90-340 and Mars 90340 ; Provide general purpose switching for refrigeration and air conditioning equipment, appliances, vending machines and similar applications.