Thiết bị giám sát van tay xoắn ốc Tyco: OSYSU UL, cUL and CSFM Listed, FM Approved, NYMEA Accepted, CE Marked. Dimensions: 6.19″L X 2.25″W X 5.88″H 15,7cm L X 5,7cm W X 14,6cm H Weight: 2 lbs (0,9 kg) Enclosure: Cover – Die-Cast; Finish – Red Spatter Enamel; Base – Die Cast Zinc; Parts have corrosion resistant finishes. Cover Tamper: Tamper Resistant Screws. Optional Cover Tamper Switch Available. Contact Ratings: OSYSU-1: One set of SPDT (Form C); OSYSU-2: Two sets of SPDT (Form C); 15 Amps at 125/250VAC; 2.5 Amps at 30VDC resistive. Environmental Limitations: -40°F to 140°F (-40°C to 60°C). NEMA 4 and NEMA 6P Enclosure (IP67) Indoor or outdoor use (Not for use in hazardous locations. See Bulletin No. 5400705 OSYS-U-EX for hazardous locations). Conduit Entrances: 2 knockouts for 1/2″ conduit provided Service Use: Automatic Sprinkler NFPA-13; One or two family dwelling NFPA-13D Residential occupancy up to four stories NFPA-13R. National Fire Alarm Code NFPA-72
