30A Explosion Proof Switch - Class I, II, III - 480V 3PH - 20 HP Rating - NEMA


Sale price$2,843.99


Specifications / Additional Information
EPSW-3PH-480V-3P4W-30A Explosion Proof Switch Ratings
Listing: United States Class I, Divisions 1&2 Groups B,C,D
Dimensions: 5.75" W x 8.06" H x 6.31" D Class l, Zones 1&2 Groups llB+ H2,llA
Weight: 11 lbs Class II, Divisions 1&2 Groups E,F,G
Voltage: 480V 3PH AC, 250V DC Class III
Maximum Amps: 30 NEMA 3, 4, 4X, 7 (B,C,D) 9 (E,F,G)
Horsepower Rating: 2HP @ 120V 1PH, 5HP @ 230V 1PH; 10HP @ 208V 3PH, 10HP @ 230V 3PH, 20HP @ 480V 3PH, 10HP @ 250V DC  
Enclosure Material: Copper-Free Aluminum
Cover Bolt Materials: Stainless Steel
Gasket Material: Silicone
Exterior Finish: Grey Powder Polyester Paint
Mounting: Flat Surface
Hub Size: 1" NPT Hub or 3/4" NPT Hub
' Product Overview '
The EPSW-3PH-480V-3P4W-30A from Larson Electronics is a three-phase 480V AC explosion proof switch with a 30 amp and 20 horsepower rating. This explosion proof switch is rated explosion proof for Class I Divisions 1 & 2 Groups B, C and D, Class II Divisions 1 & 2 Groups E, F and G, and Class III environments. This unit is available with multiple hub options including 1" and 3/4" NPT hub sizes. The EPSW-3PH-480V-3P4W-30A can be used in hazardous work locations both indoors and outdoors and can also be used in areas where frequent washdowns, heavy rain or water spray occur. The EPSW-3PH-480V-3P4W-30A explosion proof switch features a copper-free aluminum enclosure to protect the internal components from water damage and to make the unit explosion proof and safe to use in hazardous areas. Equipped with a 20-HP rating at three-phase 480V AC, the switch also has stainless steel cover bolts and a silicone gasket to seal out moisture. The exterior is finished with electrostatically applied grey powder polyester paint for long-lasting durability. Applications: Suitable for use as motor disconnects or industrial control panel disconnects on service entrance equipment, panelboards, switchboards, industrial control equipment and motor control centers.

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