AZ755

AZ755 20 AMP MINIATURE POWER RELAY FEATURES • • • • • • • • Dielectric strength 5000 Vrms Low cost Epoxy sealed version available 20 Amp switching — single pole contacts Isolation spacing greater than 8mm UL Class B insulation system standard, Class F available UL, CUR file E44211 TÜV file R50129286 GENERAL DATA SPST (1 Form A, 1 Form B) SPDT (1 Form C) Resistive load: Max. switched power: 480 W or 5540 VA Max. switched current: 20 A Max. switched voltage: 150* VDC or 380 VAC *Note: If switching voltage is greater than 30 VDC, special CONTACTS Arrangement Ratings Life Expectancy Mechanical Electrical Operate Time (typical) Release Time (typical) Minimum operations 5 x 106 5 x 104 at 16 A 240 VAC Res. 2 x 104 at 20 A 277 VAC Res. 8 ms at nominal coil voltage 5 ms at nominal coil voltage (with no coil suppression) precautions must be taken. Please contact the factory. Rated Load UL, CUR 20 A at 277 VAC N.O. resistive, 50k cycles 16 A at 240 VAC general use, 100k cycles 12 A at 277 VAC N.O. resistive., 100k cycles 20 A at 24 VDC resistive 1 HP 240 VAC TV-8 120 VAC N.O. (silver tin oxide only) 16 A at 30 VDC, 250 VAC resistive, 30k cycles* 13 A at 420 VAC resistive, 30k cycles * *approval for form A , C, and Class F only Silver cadmium oxide (silver tin oxide available) < 50 milliohms initially (24 V, 1 A voltage drop method) Dielectric Strength 5000 Vrms coil to contact (at sea level for 1 min.) 1000 Vrms between open contacts Insulation Resistance Dropout Ambient Temperature Operating Storage Vibration Shock Enclosure 1000 megohms min. at 20°C 500 VDC 50% RH Greater than 10% of nominal coil voltage At nominal coil voltage -40°C (-40°F) to 90°C (194°F) -40°C (-40°F) to 130°C (266°F) 0.062" DA at 10–55 Hz 10 g P.B.T. polyester Tinned copper alloy, P. C. 270°C (518°F) 5 seconds 80°C (176°F) 30 Seconds 18.5 grams TÜV Material Resistance COIL Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Temperature 270 mW Terminals Max. Solder Temp. Max. Solder Time Max. Solvent Temp. 1.9 W at 20°C (68°F) ambient 34°C (61°F) at nominal coil voltage Weight Max. 130°C (266°F) Max. Immersion Time NOTES 1. All values at 20°C (68°F). 2. Relay may pull in with less than “Must Operate” value. 3. Specifications subject to change without notice. 4/24/09W AZ755 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 5 6 9 12 18 24 48 60 110** Must Operate VDC 3.6 4.3 6.5 8.6 13.0 17.3 34.6 43.2 79.3 Max. Continuous VDC 9.4 11.4 17.4 22.8 27.9 45.7 89.0 115.3 170.5 Coil Resistance 47 ±10% 69 ±10% 155 ±10% 275 ±10% 620 ±10% 1100 ±15% 4400 ±15% 6880 ±15% 22900 ±15% ORDER NUMBER* Form A (SPST) AZ755–1A–5D AZ755–1A–6D AZ755–1A–9D AZ755–1A–12D AZ755–1A–18D AZ755–1A–24D AZ755–1A–48D AZ755–1A–60D AZ755–1A–110D Form C (SPDT) AZ755–1C–5D AZ755–1C–6D AZ755–1C–9D AZ755–1C–12D AZ755–1C–18D AZ755–1C–24D AZ755–1C–48D AZ755–1C–60D AZ755–1C–110D *Add suffix “E” for epoxy sealed version, suffix “A” for AgSnO (silver tin oxide) contacts. Substitute “1B” in place of “1A” or “1C” to indicate 1 Form B contact arrangement. Add suffix “F” for Class F. **110V coil not TÜV approved. HARDWARE ORDERING DATA DESCRIPTION Socket ORDER NUMBER ST484–U1 DESCRIPTION Retainer ORDER NUMBER ST482–2 MECHANICAL DATA Form A and C 1.14 (29) .160 ± .015 (4.2 ± .4) .51 (13) PC BOARD LAYOUT .590 (15) .197 .197 (5) (5) (Form A and C only) .295 (7.5) 1.06 (26.8) 0.015 (0.38) .08 (2.1) .05 DIA. (1.3) (Form B & C only) (6 places Form A & B) (8 places Form C) Viewed toward terminals ST484-U1 Terminal No. Dimensions Tol.: ± 0.005 (0.13) 1,2,4,5,7,8 0.018 (0.457) x 0.038 (0.965) 3,6 0.011 (0.279) x 0.038 (0.965) 1.22 (30.9) .500 (12.7) HARDWARE .177 (4.5) MAX 1.28 (32.5) .366 (9.3) .354 (9.0) WIRING DIAGRAM Form A 1 8 3 6 4 5 1 8 Form B 2 7 3 6 1 8 Form C 2 7 3 6 4 5 .295 (7.5) .414 (10.5) .125 DIA (0.5) RETAINING CLIP .197 (5.0) 1.217 (30.9) .158 (4.0) Viewed toward terminals .197 (5.0) .590 (15) .059 DIA (1.5) .138 (3.5) 1.004 (26.5) .118 (3.0) Viewed toward terminals ST482-2 Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 4/24/09W