Killark Disconnects

Killark Disconnects are heavy duty disconnect switches intended for disconnecting power in hazardous and industrial locations. These disconnects are manufactured by Hubbell Killark and are used to control and disconnect power to motors, lighting and electrical systems where safety and reliability are paramount. They are used to provide a local means of disconnecting service entrance, feeder and branch circuits for maintenance and emergency situations.
Killark disconnect switches are designed for use in hazardous locations where flammable gases, vapors, dust or fibers may be present. Many Killark disconnect switches are explosion proof and dust-ignition proof for Class I, Division 1 and 2 and Class II locations. They are designed to prevent ignition of hazardous atmospheres and to provide reliable operation in extreme industrial environments.
Killark disconnects are available in fused and non-fused versions. Fused disconnects are used where over current protection is required while non-fused disconnects are used for switching and isolation where over current protection is not needed. Killark disconnects are available up to 600 volts and are constructed of rugged materials such as copper free aluminum and stainless steel hardware to provide a high level of resistance to corrosion, moisture and environmental contaminants.
FAQs
What are Killark disconnects used for?
Killark disconnects are used to safely isolate electrical power to motors, lighting, and equipment in hazardous and industrial environments.
What is the difference between fused and non-fused Killark disconnects?
Fused Killark disconnects provide overcurrent protection using fuses, while non-fused disconnects are used for switching and isolating circuits without built-in protection.
Are Killark disconnects rated for hazardous locations?
Yes, many Killark disconnect switches are designed for Class I, Division 1 and 2 and Class II hazardous locations with explosion-proof and dust-ignition-proof protection.
What voltage and amperage ratings are available for Killark disconnects?
Killark disconnects are commonly available up to 600 volts and in various amperage ratings such as 30A, 60A, and 100A depending on the application.
Why are Killark disconnect switches important in industrial systems?
Killark disconnect switches improve safety by providing a reliable way to shut off power during maintenance, emergencies, and servicing in hazardous environments.
Why Buy Killark Disconnects from RSP Supply
RSP Supply offers Killark disconnect switches with fast shipping and strong inventory availability, helping you safely isolate power in hazardous environments without delays. Our team provides expert guidance on hazardous location ratings, amperage sizing, and application requirements, ensuring you select the right disconnect for safe and compliant operation.