Mechanical Interlock, 120/240VAC, 30A

The HUBBELL Mechanical Interlock, 120/240VAC, 30A is a pin and sleeve mechanical interlock device rated for high ampacity and watertight electrical connections. It integrates a disconnect switch and IEC receptacle in one non-metallic unit, providing a means to visually verify equipment disconnection. The device includes an interlock mechanism that restricts plug removal when the switch is in the "on" position and incorporates a feature that restricts activation of the switch until full engagement of the plug. Rated for indoor and outdoor use, it meets UL Listed and CSA Certified standards.

Key Features of the HUBBELL Mechanical Interlock Device:

• Amperage/Voltage: Rated for 30A at 120/240V AC single phase


• Connection Type: Pin and sleeve with pressure terminal screws; accepts #12 to #8 AWG copper wire


• Poles/Wires: 3 pole, 4 wire configuration


• Enclosure Material: Thermoplastic VALOX housing with stainless steel hardware; UV stabilized


• Ingress Protection: IP67 rated


• Circuit Interrupting Capacity: Interrupting capacity: tested at full rated load


• Mechanical Endurance: up to 10,000 cycles; Electrical endurance: up to 6,000 cycles


• Lockable Handle: Accommodates lockout/tagout devices


• Circuit Breaker/Fuse Protection: Non-fused design without integrated circuit breaker


• Certification & Standards: UL Listed, CSA Certified; conforms to IEC mechanical interlock standards