Appleton™ PN UCBB250U

UNICODE & CONTENDER 2X4 REPLAC

Ideal for installation in chemical and petrochemical plants, refineries, pulp and paper processing plants and other process industries
Enclosures constructed of specially formulated fiberglass reinforced thermoset polyester with low surface resistivity that will not hold a static charge
Corrosion resistant captive stainless steel screws hold covers to body
Durable materials and construction exceeds UL environmental requirements including impact
Both the standard hub and union hub provide ground path continuity in feed-thru applications
Factory sealed, eliminates the need for adding sealing fittings and compound at each conduit entrance
Wide variety of devices and options results in a control station tailor made to the application
Available with two types of explosionproof protection
The Labyrinth switch is rated A600 heavy pilot duty and P150
Pilot light employs LED cluster with lifetime of 100,000 hours that can be used at either 120 Vac?or 240 Vac
Optional pilot light has 12 Vac/24 Vdc ratings
Optional union hub allows temporary rotation of hub for ease of installation

NEC and CEC Certifications and Compliances: Class I, Division 2, Groups B, C, D; Class I, Zone 2, Group IIC; Class II, Groups E, F, G; Class III; Type 3, 3R, 4, 4X; IP66

Standard Materials: Fiberglass reinforced thermoset polyester body and cover; stainless steel and Noryl™ hubs, ground plate, and screws; operators are polyester, Valox™ and stainless steel

Modified Operation Three Position Selector Switches: Momentary contact right position, spring return to center, maintained contact left position (with or without alternate contacts). Momentary contact left position, spring return to center, maintained contact right position. See catalog pages for details