HUBBELL KILLARK Motor Starter Switch: 1 Gang, 2 Poles, 20 A, 0.75 in Hub Dia
The HUBBELL KILLARK Motor Starter Switch is a 1-gang enclosed hazardous-location manual motor switch. It is a 2-pole, 20 A unit with a 0.75 in hub diameter and feed-through wiring, factory sealed (MPN FXSX52).
SKU 3G-OTH-41731
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Product Description
The HUBBELL KILLARK Motor Starter Switch is a 1-gang enclosed hazardous-location manual motor switch. It is a 2-pole, 20 A unit with a 0.75 in hub diameter and feed-through wiring, factory sealed (MPN FXSX52).
Frequently Asked Questions
What is the HUBBELL KILLARK FXSX52 motor starter switch used for?
The HUBBELL KILLARK FXSX52 is an enclosed hazardous-location manual motor switch used to start and stop motors in environments with flammable gases or dusts. Its factory-sealed design prevents arc ignition, making it suitable for chemical plants, oil refineries, and grain handling facilities.
What are the specifications of the HUBBELL KILLARK FXSX52?
The HUBBELL KILLARK FXSX52 is a 1-gang, 2-pole, 20 A motor starter switch with a 0.75 in hub diameter and feed-through wiring. It is factory sealed for hazardous locations. The manufacturer part number is FXSX52, and it is designed for manual motor control in Class I, Division 2 environments.
Where to buy the HUBBELL KILLARK FXSX52 worldwide?
You can source the HUBBELL KILLARK FXSX52 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this factory-sealed motor starter switch to procurement teams internationally.
How to install the HUBBELL KILLARK FXSX52 motor starter switch?
Install the HUBBELL KILLARK FXSX52 by mounting it to a rigid conduit with a 0.75 in hub. Ensure the factory seal remains intact to maintain hazardous-location certification. Follow NEC/CEC guidelines for Class I, Division 2 areas. Use a qualified electrician and verify power is off before wiring the 2-pole, 20 A feed-through connections.
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3G Electric supplies HUBBELL KILLARK enclosed hazardous-location manual motor switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













