SDC EP499 Explosion Proof Exit Switch

Product Overview

Specifically designed for applications where flammable vapors are cause for concern, like clean room, chemical plant, or refinery environments by eliminating the sparks or arc in the exit switch. For use in hazardous and corrosive environments.

Models

• EP499 - Explosion Proof Exit Button

Features

• Impact Resistant Non-metallic Antistatic Material
• No Moving parts, virtually maintenance free
• Corrosion Proof with F1 UV Protection
• 1.5 inch Mushroom Button (Green or Red)
• Silicone Gasket on Enclosure and Actuator
• Explosion Protected Contact Blocks
• Clearance for 3/4 inch Bottom Feed NPT Fitting
• Weatherized Enclosure, IP66 Rated

Ratings

• Class I, Zone 1, AEx de IIC T6...T4 Gb / Ex de IIC T6...T4 Gb X Zone 21, AEx tb IIC T85° C...T135° C Db IP66 / Ex tb IIC T85° C...T135° C Db IP66 X
• Class I, Division 2, Groups A, B, C, D
• Class II, Division 2, Groups E, F, G
• Class III, UL50, 50E, 508, UL60079-0, -1, -7, -31 Type 3, 4, 4X, 12, 13

Specifications

• Dimensions: 3.95 inches W x 4.21 inches H x 4.16 inches D
• Temperature: -50° C to 60° C
• Switch Contacts: (1) N.O. and (1) N.C., momentary