AZ756 20 AMP MINIATURE POWER RELAY FEATURES • • • • • Dielectric strength 5000 Vrms Low cost 20 Amp switching — single pole contacts Isolation spacing greater than 8mm UL Class B insulation system standard Class F available • UL, CUR file E43203, TÜV R50156590 CONTACTS GENERAL DATA Arrangement SPST - N.O. Ratings Resistive load: Max. switched power: 480 W or 4000 VA Max. switched current: 20 A Max. switched voltage: 150* VDC or 277 VAC Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 16 A 240 VAC Res. Operate Time (typical) 20 ms at nominal coil voltage Release Time (typical) 10 ms at nominal coil voltage (with no coil suppression) *Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Rated Load UL, CUR 20 A at 125 VAC Resistive, 100k cycles 16 A at 250 VAC Resistive, 100k cycles 16 A at 30 VDC Resistive, 100k cycles TÜV 16 A at 250 VAC Resistive, 100k cycles 16 A at 30 VDC Resistive, 50k cycles Material Silver tin oxide Resistance < 50 milliohms initially (24 V, 1 A voltage drop method) COIL Power At Pickup Voltage (typical) 340 mW Max. Continuous Dissipation 1.5 W at 20°C (68°F) ambient 1.1 W at 40°C (104°F) ambient Temperature Rise 41°C (74°F) at nominal coil voltage Temperature 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 130°C (266°F) Vibration 0.062" DA at 10–55 Hz Shock 10 g Enclosure P.B.T. polyester Terminals Tinned copper alloy, P. C. and Quick Connects Note: Allow suitable slack on leads when wiring, and do not subject the terminals to excessive force. Max. Solder Temp. 270°C (518°F) Max. Solder Time 5 seconds Weight 13 grams Max. 130°C (266°F) 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. 1/29/13 AZ756 RELAY ORDERING DATA COIL SPECIFICATIONS Nominal Coil VDC 5 ORDER NUMBER* Must Operate VDC 4.0 Max. Continuous VDC 8.4 Coil Resistance ± 10% 47 AZ756–1A–5D AZ756–1A–5DJ AZ756–1A–5DK 4.8 10.1 68 AZ756–1A–6D AZ756–1A–6DJ AZ756–1A–6DK AZ756–1A–9DJ AZ756–1A–9DK 6 Vertical QC Horizontal QC No QC 9 7.2 15.3 155 AZ756–1A–9D 12 9.6 20.1 270 AZ756–1A–12D AZ756–1A–12DJ AZ756–1A–12DK 18 14.4 30.5 620 AZ756–1A–18D AZ756–1A–18DJ AZ756–1A–18DK 24 19.2 40.6 1100 AZ756–1A–24D AZ756–1A–24DJ AZ756–1A–24DK 48 38.4 81.2 4400 AZ756–1A–48D AZ756–1A–48DJ AZ756–1A–48DK * Add suffix “F” for Class F. MECHANICAL DATA Outline Dimensions Wiring Diagram PC Board Layout Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" 1/29/13