frame aluminum die-cast notes impeller metal alloy date: 050113 connection * lead wires or terminal environmental protection: ip56 storage temp: -40c ~ +100c weight: 2100g (4.63 lbs) motor ac capacitor induc - tance, thermal protection bearing system dual ball bearing insulation resistance >100mohm at 500vdc available ac voltages by special order: 12, 24, 28, 38, 42, 48, 440, 480. dual speed also available. call for information. dielectric strength > 60 seconds at 1500vac operating temp range -30c ~ +80c (non-condensing) * specify confguration: tb = terminal, ball bearing wb = wire leads, ball bearing life expectancy 50000 hours (55c) all metal fans ac - harsh environment 254x89mm (10 x 3.5) knight electronics, inc 10557 metric dr. dallas, texas 75243 214-340-0265 orionfans.com information and data is subject to change without prior notifcation model no. speed (rpm) airfow (cfm) noise volts ac voltage range ac watts max. static pressure (h 2 o) curves oa2543an-11-1 * 1856 2800 3300 800 930 66 115 100 ~ 120 95 105 0.84 0.78 2 (50hz) 1 (60hz) oa2543an-11-2 * 1856 2300 2000 670 615 53 115 100 ~ 120 80 95 0.25 0.20 4 (50hz) 3 (60hz) oa2543an-11-3 * 1856 1650 1500 510 460 48 115 100 ~ 120 32 40 0.22 0.17 6 (50hz) 5 (60hz) oa2543an-22-1 * 1856 2800 3300 800 930 66 230 200 ~ 240 95 105 0.84 0.78 2 (50hz) 1 (60hz) oa2543an-22-2 * 1856 2300 2000 670 615 53 230 200 ~ 240 80 95 0.25 0.20 4 (50hz) 3 (60hz) oa2543an-22-3 * 1856 1650 1500 510 460 48 230 200 ~ 240 32 40 0.22 0.17 6 (50hz) 5 (60hz)
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