AZ900 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 900, 900D and 900E are UL and cUL Listed 900S. 900Q, and 900R 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) Resistive load: Max. switched power: 840 W or 12000 VA Max. switched current: 30 A Max. switched voltage: 600 VAC, 28 VDC 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] GENERAL DATA Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 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 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 900Q series [1], 900S [2]. 900D [3], 900E [4], 900R [5] Material Resistance Silver cadmium oxide < 50 milliohms initially (24 V, 1 A 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: 1.12 W AC: 6.9 VA Max. Continuous Dissipation DC: 3.3 W 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) 4/29/09w AZ900 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 AZ900–1C–12D 24 18.0 32.0 83 290 AZ900–1C–24D 48 36.0 62.6 42 1150 AZ900–1C–48D 110 82.5 143.0 18.2 6050 AZ900–1C–110D AZ900–1C–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* AZ900–1C–6A AZ900–1C–12A 24 20.4 27.6 9.5 11.5 AZ900–1C–24A 120 102.0 138.0 9.5 295.0 AZ900–1C–120A 240 204.0 276.0 9.5 1170.0 AZ900–1C–240A 480 408.0 552.0 9.5 4860.0 AZ900–1C–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 900. For Q.C. 0.250” terminals add “Q” after 900. For blow out magnets used in high dc loads add “D” after 900. For 50A rating with box lug termination add “E” after 900. For 50A rating with screw termination add “R” after 900. 4/29/09w AZ900 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" 4/29/09w