AZ755 20 AMP MINIATURE POWER RELAY FEATURES • • • • • Dielectric strength 5000 Vrms Low cost Epoxy sealed version available UL, CUR file E44211 TÜV certificate R50129286 GENERAL DATA CONTACTS Arrangement SPDT (1 Form C) SPST (1 Form A, 1 Form B) Ratings Resistive load: Max. switched power: 480 W or 5540 VA Max. switched current: 20 A Max. switched voltage: 150 VDC* or 420 VAC * Note: Rated Load UL, CUR If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. 20 A at 125 VAC, general use, 50k cycles [1] 16 A at 240 VAC, general use, 100k cycles [1][2] 20 A at 24 VDC, resistive, 50k cycles [2] 20 A at 24 VDC, resistive, 20k cycles [1] 16 A at 24 VDC, resistive, 50k cycles [1][2] 1 HP (8 FLA) at 240 VAC, 100k cycles [1][2] 1 Form A 20 A at 277 VAC, resistive, 50k cycles [2] 20 A at 277 VAC, resistive, 20k cycles [1] 16 A at 277 VAC, resistive, 50k cycles [1] 12 A at 277 VAC, resistive, 100k cycles [1][2] 12 A at 24 VDC, resistive, 100k cycles [1][2] 10 FLA / 60 LRA, 250 VAC, 30k cycles [2] TV-8 at 125 VAC, 85°C 1 Form B 12 A at 24 VDC, resistive, 50 k cycles [2] 1Form C 16 A at 277 VAC, resistive, 50 k cycles (N.O.) [2] 16 A at 277 VAC, resistive, 6 k cycles (N.C.) [2] All values at 85°C ambient TÜV 1 Form A 16 A at 250 VAC, resistive, 70°C, 30k cycles [1][2] 13 A at 420 VAC, resistive, 70°C, 30k cycles [1] 16 A at 30 VDC, resistive, 70°C, 30k cycles [1][2] Material Silver cadmium oxide [1], silver tin oxide [2] Resistance < 50 milliohms initially (24 V, 1 A voltage drop method) NOTES 1. All values at 20°C (68°F). 2. Relay may pull in with less than “Must Operate” value. Life Expectancy Mechanical Electrical Minimum operations 5 x 106 5 x 104 at 16 A 250 VAC Res. 2 x 104 at 20 A 277 VAC Res. Operate Time (typical) 8 ms at nominal coil voltage Release Time (typical) 5 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 5000 Vrms coil to contact (at sea level for 1 min.) 1000 Vrms between open contacts Insulation Resistance 1000 megohms min. at 20°C 500 VDC 50% RH Dropout Greater than 10% of nominal coil voltage Ambient Temperature Operating Storage At nominal coil voltage -40°C (-40°F) to 85°C (185°F) -40°C (-40°F) to 105°C (221°F) Vibration 0.062" (1.5 mm) DA at 10–55 Hz Shock 10 g Enclosure P.B.T. polyester Terminals Tinned copper alloy, P. C. Max. Solder Temp. 270°C (518°F) Max. Solder Time 5 seconds Max. Solvent Temp. 80°C (176°F) Max. Immersion Time 30 Seconds Weight 18.5 grams Packing unit in pcs 50 per plastic tray / 500 per carton box COIL Power At Pickup Voltage (typical) 270 mW Max. Continuous Dissipation 1.9 W at 20°C (68°F) ambient Temperature Rise (at nominal voltage) 34°C (61°F) at nominal coil voltage Temperature 3. Specifications subject to change without notice. Max. 130°C (266°F) Class B Max. 155°C (311°F) Class F ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2012-03-22 AZ755 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 5 ORDER NUMBER* Must Operate VDC 3.6 Max. Continuous VDC 9.4 Coil Resistance Ohm 47 ±10% Form A (SPST) AZ755–1A–5D Form C (SPDT) AZ755–1C–5D 6 4.3 11.4 69 ±10% AZ755–1A–6D AZ755–1C–6D 9 6.5 17.4 155 ±10% AZ755–1A–9D AZ755–1C–9D 12 8.6 22.8 275 ±10% AZ755–1A–12D AZ755–1C–12D 18 13.0 27.9 620 ±10% AZ755–1A–18D AZ755–1C–18D 24 17.3 45.7 1,100 ±15% AZ755–1A–24D AZ755–1C–24D 48 34.6 89.0 4,400 ±15% AZ755–1A–48D AZ755–1C–48D 60 43.2 115.3 6,880 ±15% AZ755–1A–60D AZ755–1C–60D 110 ** 73.9 170.5 22,900 ±15% AZ755–1A–110D AZ755–1C–110D * “1A” or “1C” denote silver cadmium contacts. Substitute “1B” in place of “1A” or “1C“ for 1 Form B relay. Add suffix “E” at the end of order number for sealed version. Add suffix “A” at the end of order number for silver tin oxide contacts. Add suffix “F at the end of order number for Class F. ** 110 VDC coil is not TÜV approved. MECHANICAL DATA PC BOARD LAYOUT .590 (15) .51 (13) .197 .197 (5) (5) .295 (7.5) 0.015 (0.38) 1.02 (25.9) .160 ± .015 (4.2 ± .4) 1.14 (29) .08 (2.1) 8 x ø .05 [ø 1.3] (Form B & C only) Viewed toward terminals WIRING DIAGRAMS 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) Form B Form A Form C 1 3 4 1 2 3 1 2 3 4 8 6 5 8 7 6 8 7 6 5 Viewed toward terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" ZETTLER electronics GmbH Junkersstr. 3, D-82178 Puchheim, Germany phone: +49 89 800 97-0 [email protected] fax: +49 89 800 97-200 www.ZETTLERelectronics.com This product specification to be used only together with the application notes which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf 2012-03-22