TECHNICAL SPECIFICATIONS:
- The housing is cast aluminum, with optional epoxy or polyester coatings available. These coatings will provide protection against corrosion that is equal or greater than cast iron.
- The unit is actuated by a cable pulled from either or both directions on every unit; in other words, the unit is "double ended".
- The unit is mounted with three (3) 3/8" bolts on the conveyor by drilling (3) 13/32" diameter holes. Please see Installation Instructions.
- General purpose (weatherproof) units have (3) 3/4" NPT conduit openings.
- Explosionproof units have (1) 3/4" NPT conduit opening.
- The standard units have dry, unpowered SP/DT microswitch(es) rated for 20A @ 120 VAC, 240VAC, and 480 VAC; 1/2 amp at 125 VDC and 1/4 amp at 250 VDC.
- The operating temperature range is -40ºF (-40ºC) to 150ºF (65ºC).
- The general purpose units are rated NEMA 4/4X weatherproof and corrosion-resistant. Explosionproof units are rated NEMA 7/9 for dust ignitionproof and vapor explosion proof. The dual-rated "D" units are rated NEMA 4 weatherproof and NEMA 9 dust ignitionproof.
- The general-purpose controls are IP65 compliant.
- Most models are UL listed and CSA certified.
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