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

The HUBBELL Nonfusible Enclosed Disconnect Switch is a 3-pole manual switch rated for 30 A and up to 600V AC. Suitable for indoor and outdoor installation per manufacturer specifications, it provides a means of disconnecting power within line of sight from motors or driven equipment in accordance with NEC section 430.102(B). This unit is UL listed as a manual motor controller and may be used as a motor disconnect, per UL listing.

Key Features of the HUBBELL Nonfusible Enclosed Disconnect Switch:

• Current Rating: Rated for 30 amps at up to 600V AC across three poles


• Enclosure: Stainless steel housing with NEMA Type 12K, 4, and 4X ratings; IP69K ingress protection for various environmental conditions


• Mounting Style: Surface mount with fixed stainless steel feet


• Horsepower Ratings: Rated for operation at: 20 hp @240V AC, 40 hp @480V AC, and 15 hp @600V AC


• Fusible / Nonfusible: Nonfusible design (no internal fuses)


• Contact Form: Three pole single throw (3PST) configuration


• AUX Contact & Neutral Assembly Included: Comes equipped with auxiliary contact and neutral assembly


• Resistance Properties: Constructed with materials rated for impact resistance and UV stabilization; all components are UV stabilized


• Operating Temperature Range: -40°C minimum (without impact) to +75°C maximum continuous operation


• Standards Compliance: UL Listed; CSA certified; meets applicable industry standards for electrical performance and flammability classification (UL94-5VA/V0)