Nonfusible, Motor Disconnect Switch, Heavy Duty, 600 V, 3PST

The HUBBELL Nonfusible Enclosed Disconnect Switch is a heavy-duty, 3-pole switch rated for 100 A and up to 600V AC. Rated for indoor and outdoor use, it features a nonporous 304 stainless steel enclosure with NEMA 4X and IP69k ratings, providing resistance to water ingress and impact as specified by those standards. This disconnect switch is UL/CSA listed as a manual motor controller suitable as a motor disconnect, meeting NEC section 430.102(B) requirements.

Key Features of the HUBBELL Nonfusible Enclosed Disconnect Switch:

• Current Rating: Rated for up to 100 A at maximum voltage of 600V AC


• Pole Configuration: Three poles (3PST), supporting three-phase applications


• Enclosure Material: Enclosure is made of nonporous 304 stainless steel


• NEMA & IP Ratings: Type 4X enclosure with IP69k rating; rated per applicable standards for environmental exposure


• Mounting Style: Surface mount with fixed feet; includes standard conduit size of 1-1/4 in hub


• Resistance Properties: Housing is rated as impact- and UV-resistant per manufacturer specifications


• Operating Temperature Range: -40°C minimum to +75°C maximum (continuous)


• AUX Contacts & Neutral Assembly: Accepts up to two auxiliary contacts; neutral assembly included


• Certifications & Standards: UL/CSA listed; NSF certified