coil power at pickup voltage dc: 1.12 w (typical) ac: 6.9 va max. continuous dc: 3.3 w at 25c dissipation ac: 12.5 va at 25c temperature rise 70c at nominal coil voltage (ac) 35c at nominal coil voltage (dc) max. temperature 155c (311f) general data life expectancy minimum operations mechanical 1 x 10 7 electrical 1 x 10 5 at 30 a 240 vac res. operate time (typical) 30 msec at nominal coil voltage release time (typical) 30 msec at nominal coil voltage (without suppression) dielectric strength 2200 vrms contact to contact (at sea level for 1 min.) 2200 vrms contact to coil insulation resistance 100 megohms min. at 20c, 500 vdc 50% rh dropout dc: > 10% of nominal coil voltage ac: > 20% of nominal coil voltage ambient temperature operating -45c (-49f) to 80c (176f) ac coil, 30a -45c (-49f) to 70c (239f) ac coil, 50a -45c (-49f) to 115c (176f) dc coil, 30a -45c (-49f) to 105c (239f) dc coil, 50a weight 227 grams contacts arrangement spst ( 1 form a & b), spst-no-dm ( form 1x), spst-nc-db (form 1y), dpst ( 2 form a & b ), spdt ( 1 form c), dpdt ( 2 form c) ratings resistive load: max. switched power: 840 w or 12000 va max. switched current: 30 a max. switched voltage: 600 vac, 28 vdc ul, cur 30 a at 240 vac [1][2][3] 1.5 hp at 120 vac [1][2][3] 2.0 hp at 240 vac [1][2][3] 3600 va at 120 vac / 240 vac ballast [1][2][3] 30 a at 240 vac res., 100k cycles [1][2][3] 20 a at 600 vac [1][2][3] 30 a at 28 vdc [1][2][3] aux. snap switch 1/4 hp at 125 vac / 240 vac [2] 20 a at 125 vdc [3] 50 a at 277 vac res., [4][5] 40 a at 277 vac general use (inductive) [4][5] prdq series [1], prds [2]. prdd [3], prde [4], prdr [5] material silver cadmium oxide resistance < 50 milliohms initially (24 v, 1 a voltage drop method) AZPRD 4/29/09w 50 amp heavy duty power relay features ? spst, dpst, spdt, and dpdt versions available ac and dc coils available ul class f (155c) molded construction prd, prdd and prde are ul and cul listed prds, prdq, and prdr are ul cur recognized ul, cul file e44211 notes 1. all values at 25c (77f). 2. relay may pull in with less than ?must operate? value. 3. specifications subject to change without notice.
relay ordering data coil specifications ? dc coil nominal coil must operate max. continuous nominal current coil resistance order number* vdc vdc vdc ma 10% 10% 6 4.50 7.8 333 18 AZPRD?1c?6d 12 9.1 15.4 166 72 AZPRD?1c?12d 24 18.0 32.0 83 290 AZPRD?1c?24d 48 36.0 62.6 42 1150 AZPRD?1c?48d 110 82.5 143.0 18.2 6050 AZPRD?1c?110d coil specifications ? ac coil 50/60 hz nominal coil must operate max. continuous nominal coil coil resistance order number* vac vac vac power va 10% 6 5.1 6.9 9.5 0.85 AZPRD?1c?6a 12 10.2 13.8 9.5 2.85 AZPRD?1c?12a 24 20.4 27.6 9.5 11.5 AZPRD?1c?24a 120 102.0 138.0 9.5 295.0 AZPRD?1c?120a 240 204.0 276.0 9.5 1170.0 AZPRD?1c?240a 480 408.0 552.0 9.5 4860.0 AZPRD?1c?480a AZPRD 4/29/09w *for double pole version replace ?-1c? with ?-2c?, ?-2a?, or ?-2b?. for spst replace ?-1c? with ?-1a? or ?-1b?. for spst-no-dm replace ?-1c? with ?-1x?(short base). for spst-nc-db replace ?-1c? with ?-1y?(long base). for addition of spdt auxiliary snap switch rated at 10a and 1/4 h.p . add ?s? after prd. for q.c. 0.250? terminals add ?q? after prd. for blow out magnets used in high dc loads add ?d? after prd. for 50a rating with box lug termination add ?e? after prd. for 50a rating with screw termination add ?r? after prd.
7 8 1 2 form 1y form 1x AZPRD 4/29/09w mechanical data wiring diagram dimensions in inches with metric equivalents in parentheses. tolerance: .010" 1 form c 5 7 3 6 8 4 1 2 5 7 3 1 2 2 form c 1 form c 2 form c 2 form a 1 form a 2 form b 1 form b 5 3 6 4 1 2 7 3 8 4 1 2 5 3 1 2 7 3 1 2 5 6 1 2
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