AZPRD 50 AMP HEAVY DUTY POWER RELAY FEATURES • • • • • • SPST, DPST, SPDT, and DPDT versions available AC and DC coils available UL Class F (155°C) molded construction PRD, PRDD and PRDE are UL and cUL Listed PRDS, PRDQ, and PRDR are UL cUR Recognized UL, CUL file E44211 CONTACTS Arrangement Ratings UL, CUR 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) Max. switched power: 840W or 12000 VA Res. Load Max. switched current: 30A Max. switched voltage: 600 VAC, 28 VDC 30A at 240 VAC Res. [1][2][3] 1.5 HP at 120; 240 VAC [1][2][3] 2.0 HP at 240; 277; 600 VAC [1][2][3] 3600W at 120 VAC / 240 VAC ballast [1][2][3] 30A at 240 VAC Res., 100k cycles [1][2][3] 20A at 600 VAC Res. [1][2][3] 30A at 28 VDC Res.[1][2][3] Aux. Snap Switch 1/4HP at 125 VAC / 240 VAC [2] 20A at 125 VDC [3] 50A at 277 VAC Res., [4][5] 40A at 277 VAC General use (inductive) [4][5] GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 30A 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 2200 Vrms contact to coil (at sea level for 1 min.) Insulation Resistance 100 megohms min. at 20°C, 500 VDC 50% RH Dropout DC: > 10% of nominal coil voltage AC: > 20% of nominal coil voltage Ambient Temperature Operating PRDQ series [1], PRDS [2]. PRDD [3], PRDE [4], PRDR [5] Material Resistance Silver cadmium oxide < 50 milliohms initially (24V, 1A voltage drop method) Weight -45°C -45°C -45°C -45°C (-49°F) (-49°F) (-49°F) (-49°F) to to to to 80°C (176°F) AC coil, 30A 70°C (239°F) AC coil, 50A 115°C (176°F) DC coil, 30A 105°C (239°F) DC coil, 50A 227 grams COIL Power At Pickup Voltage (typical) DC: 1.12W AC: 6.9 VA Max. Continuous Dissipation DC: 3.3W at 25°C AC: 12.5 VA at 25°C Temperature Rise 70°C at nominal coil voltage (AC) 35°C at nominal coil voltage (DC) NOTES 1. All values at 25°C (77°F). 2. Relay may pull in with less than “Must Operate” value. 3. Specifications subject to change without notice. Max. Temperature 155°C (311°F) 8/31/15w AZPRD RELAY ORDERING DATA COIL SPECIFICATIONS – DC Coil Nominal Current mA ± 10% 333 Coil Resistance ± 10% 18 ORDER NUMBER* Nominal Coil VDC 6 Must Operate VDC 4.50 Max. Continuous VDC 7.8 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 AZPRD–1C–6D COIL SPECIFICATIONS – AC Coil 50/60 Hz Nominal Coil VAC 6 Must Operate VAC 5.1 Max. Continuous VAC 6.9 Nominal Coil Power VA 9.5 12 10.2 13.8 9.5 Coil Resistance ± 10% 0.85 2.85 ORDER NUMBER* AZPRD–1C–6A 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 *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. 8/31/15w AZPRD MECHANICAL DATA 1 Form C 2 Form C WIRING DIAGRAM 8 6 6 4 4 7 7 5 1 Form C 2 Form C 2 1 2 1 2 1 3 3 3 2 1 5 5 5 3 1 Form A 2 Form A 8 4 7 7 1 2 Form B 2 6 3 3 2 1 1 Form B 8 5 2 1 Form 1X 7 2 1 Form 1Y Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 8/31/15w