HD4890

Series HA, HD Zero Voltage and Random Turn-On Switching Panel Mount 1200V Transient Capability Integrated Overvoltage Protection by Automatic Self Turn-On (Suffix P) 110 & 125A Models Available MODEL NUMBERS AC CONTROL D C CONTROL HA4812 HD4812 HA4825 HD4825 12-90Amp 480 Vac - AC OUTPUT Featuring state-of-the-art Surface Mount Technology, these SPST-NO relays deliver proven reliability in the most demanding applications. Output consists of an SCR AC switch and is available in zero-cross, random turn-on (phase controllable) and versions with either AC or DC input (coil) control. Manufactured in Crydom’s ISO 9001 Certified facility for optimum product performance and reliability. HA4850 HD4850 HA4875 HD4875 HA4890 HD4890 OUTPUT SPECIFICATIONS ➀ Operating Voltage (47-63 Hz) [Vrms] Max. Load Current 48-530 12 40 1200 140 1.7 1.48 81 10 500 48-530 25 40 1200 250 1.7 1.02 260 10 500 48-530 50 40 1200 625 1.7 0.63 1620 10 500 48-530 75 40 1200 1000 1.7 0.31 4150 10 500 48-530 90 40 1200 1200 1.7 0.28 6000 10 500 ➂ [Arms] Min. Load Current, [mArms] Transient Overvoltage [Vpk] Max. Surge Current, (16.6ms) [Apk] Max. On-State Voltage Drop @ Rated Current [Vpk] Thermal Resistance Junction to Case (R θJC ) [˚C/W] Maximum I 2 t for Fusing, (8.3 msec.) [A 2sec] Max. Off-State Leakage Current @ Rated Voltage [mArms] Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec] Max. Turn-On Time Max. Turn-Off Time Power Factor (Min.) with Max. Load ➁ ➄ 0.5 1/2 Cycle (DC Input),...