Larson Electronics Explosion Proof Non Fused Disconnect Switch - Class I, II, III - 450A, 3 Pole - SS Hardware - N4X

The Larson Electronics EPNFDS-450A-3P Explosion Proof Non Fused Disconnect Switch ensures electrical safety in Class I, II and III rated facilities. This 3-pole, 450-amp explosion proof disconnect switch features an external handle. Constructed of copper-free aluminum with stainless steel hardware, the NEMA 4X rated unit is compatible with surface-mounting applications. *PLEASE NOTE: ANY FREE SHIPPING OFFERS DO NOT APPLY TO EXPLOSION PROOF ENCLOSURES* The EPNFDS-450A-3P is designed for use in flammable work environments. This 450-amp non-fused unit is rated at 600V AC (maximum). The internal circuit breaker handle mechanism is a sliding plate type mounted to the cover. The circuit breaker is trip free of the external handle mechanism. For superior security, the external on/off lever can be locked into the "off" position with room for up to three padlocks. The ATEX/IECEx rated explosion proof disconnect switch is constructed of copper-free aluminum with stainless steel hardware and features a rectangular bolted cover design for uniform and attractive installations. The cover bolts and hinges are made from stainless steel. A NEMA 4X rating provides protection against corrosion from water and the formation of ice, the ingress of dust and external foreign objects. Hubs: Operators may access two NPT hubs on the enclosure for completing electrical connections. One 3" NPT hub is located at the top of the unit; and one 0.5" NPT hub can be found at the bottom of the explosion proof disconnect. Mounting: The EPNFDS-450A-3P is compatible with surface mounting applications. Bi-directional mounting lugs ensure tight and secure installations. Applications: Petroleum refineries, hazardous locations, chemical and petrochemical plants, storage areas, and combustible processing facilities where hazardous substances are handled or stored. At Larson Electronics, we do more than meet your lighting needs. We also provide replacement, retrofit, and upgrade parts as well as industrial grade power accessories. Our craftsmen can custom build any lighting system and/or accessories to fit the unique demands of your operation. A commitment to honesty, quality, and dependability has made Larson Electronics a leader in the lighting and electronics business since 1973. Contact us today at 800-369-6671 or [email protected] for more information about our custom options tailored to meet your specific industry needs. Specifications / Additional Information EPNFDS-450A-3P Explosion Proof Disconnect Switch/Breaker Features/Ratings Listing: United States, Canada, European Union, International Class I, Division 1&2 Groups B,C,D External Dimensions: 22.38" x 40.38" x 18.38" Class I, Zones 1&2 Groups llB+ H2,llA Weight: - Class II, Division 1&2 Groups E,F,G Configuration: 3-Pole Class III Voltage Rating: 600V AC Max Type 3, 4, 4X Amps: 450A CENELEC/ATEX/IECEx Fusible: No Ex d IIB + H2 T5 or T6 Temperature Rating: T5/T6 Ex tD A21 IP66 Housing Material: Copper-free Aluminum Tamb = + 60¡C Hardware Material: Stainless Steel Gasket Material: Nitrile O-ring Special Orders- Requirements Mounting: Surface Mount Contact us for special requirements Hub Sizes: (1) 3" NPT (Top), (1) 0.5" NPT (Bottom) Toll Free: 888-325-4448 Hub Qty: 2 Intl: +01-903-498-3364 Conduit: Operator Provided Fax: 1-903-498-3364 Color: Metallic E-mail: [email protected] *All grounding shall comply with state and local codes and meet the minimum requirements of the National Electronic Code section 250* Scroll Down to Purchase