March 15, 2019 at 6:00 pm

Larson Electronics Releases Explosion Proof 200-Amp Non-Fused Disconnect Switch with EHD Frame


KEMP, Texas, Dec. 14, 2018 (GLOBE NEWSWIRE) — Larson Electronics, a Texas-based company with over 40 years of experience spearheading the industrial lighting sector, announced the release of an explosion proof 200-amp non-diffused disconnect switch that provides overcurrent and short-circuit protection of service entrance, feeder or branch circuits, lighting, heating, appliance, and motor circuits. This 3-poleswitch features an EHD frame and is suitable applications include hazardous locations such as petroleum refineries, storage areas and chemical processing plants.

The is constructed of cast aluminum with stainless-steel cover bolts and hinges. This unit features a rectangular bolted cover design for uniform installations and has an external on/off lever that can be locked to ‘off’ allowing room for up to three padlocks for maximum security. The internal circuit breaker handle is a sliding plate type mounted to the cover. The circuit breaker itself is trip-free of the external handle.

Larson Electronics’ non-diffused disconnect switch is rated for Class I, Divisions 1 and 2, Groups B, C and D; Class I, Zones 1 and 2, Groups IIB+ H2 and IIA; Class II, Divisions 1 and 2, Groups E, F and G; and Class III hazardous work areas. This unit is also NEMA 3, 4, 4X, 7 (B, C, D), and 9 (E, F, G) rated. This unit features an EHD frame with a 3-pole configuration and operates on a maximum of 600V AC with one cast 3” conduit hub on the top and one cast 0.5” conduit hub on the bottom.

About Larson Electronics LLC: is a manufacturer of industrial lighting equipment and accessories. The company offers an extensive catalog of industry-grade lighting and power distribution products for the following sectors: manufacturing, construction, food processing, oil and gas, military, marine and automobile. Customers can benefit from the company’s hands-on, customized approach to lighting solutions. Larson Electronics provides expedited service for quotes, customer support and shipments.

For further information, please :
Rob Bresnahan, President and CEO

A photo accompanying this announcement is available at