AZ944 16 AMP LOW PROFILE POWER RELAY FEATURES • • • • • • High power switching (2000 VA) High sensitivity, 128 mW pickup Low profile (less than .5" height) SPST (1 Form A), SPDT (1 Form C) DC coils up to 100 VDC Class B (130°C) and Class F (155°C) insulation systems available • UL, CUR file E44211 GENERAL DATA CONTACTS Arrangement Ratings SPST (1 Form A) SPDT (1 Form C) Resistive load: Max. switched power: 300 W, 2000 VA (SPST) 150 W, 1250 VA (SPDT) Max. switched current: 16 A (SPST), 10 A (SPDT) Max. switched voltage: 250 VAC/125 VDC* *Note: If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory. Rated Load UL, CUR SPST 16 A at 125 VAC, resistive 8 A at 250 VAC, resistive 10 A at 30 VDC, resistive 1/4 HP 125 VAC 1/10 HP 277 VAC SPDT Life Expectancy Mechanical Electrical Minimum operations 1 x 107 1 x 105 at 10 A 120 VAC Res. Operate Time (typical) 10 ms at nominal coil voltage Release Time (typical) 4 ms at nominal coil voltage (with no coil suppression) Dielectric Strength 1500 Vrms coil to contact (at sea level for 1 min.) 1000 Vrms contact to contact Insulation Resistance 100 megohms min. at 20°C, 500 VDC, 50% RH Dropout Greater than 5% of nominal coil voltage Ambient Temperature Operating At nominal coil voltage -40°C (-40°F) to 85°C (185°F), Form C -40°C (-40°F) to 95°C (203°F), Form A -40°C (-40°F) to 115°C (239°F) Storage 10 A at 125 VAC, resistive Vibration 0.062" DA at 10–55 Hz 5 A at 277 VAC, 30 VDC, resistive 1/10 HP 277 VAC Shock 10 g Material Silver cadmium oxide Enclosure P.B.T. polyester Resistance < 50 milliohms initially (24 V, 1 A voltage drop method) 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 8 grams COIL Power At Pickup Voltage (typical) Max. Continuous Dissipation Temperature Rise Temperature Form A: 128 mW Form C: 256 mW NOTES 1.5 W at 20°C (68°F) Form A: 16°C (29°F) at nominal coil voltage Form C: 28°C (50°F) at nominal coil voltage Max. 115°C (239°F) 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. 9/19/02W AZ944 RELAY ORDERING DATA COIL SPECIFICATIONS SPST-NO (1 Form A) Nominal Coil VDC 5 Must Operate VDC 4.0 ORDER NUMBER* Max. Continuous VDC 13.7 Coil Resistance ±10% 125 Unsealed Sealed AZ944–1AH–5D AZ944–1AH–5DE 6 4.8 16.4 180 AZ944–1AH–6D AZ944–1AH–6DE 9 7.2 24.6 405 AZ944–1AH–9D AZ944–1AH–9DE 12 9.6 32.8 720 AZ944–1AH–12D AZ944–1AH–12DE 18 14.4 49.3 1620 AZ944–1AH–18D AZ944–1AH–18DE 24 19.2 65.7 2,880 AZ944–1AH–24D AZ944–1AH–24DE 48 38.4 131.4 11,520 AZ944–1AH–48D AZ944–1AH–48DE 100 80.0 157.8 16,600 AZ944–1AH–100D AZ944–1AH–100DE COIL SPECIFICATIONS SPDT-NO (1 Form C) Nominal Coil VDC 5 Must Operate VDC 4.0 ORDER NUMBER* Max. Continuous VDC 9.7 Coil Resistance ±10% 62.5 Unsealed Sealed AZ944–1C–5D AZ944–1C–5DE 6 4.8 11.6 90 AZ944–1C–6D AZ944–1C–6DE 9 7.2 17.4 202 AZ944–1C–9D AZ944–1C–9DE 12 9.6 23.2 360 AZ944–1C–12D AZ944–1C–12DE 18 14.4 34.8 810 AZ944–1C–18D AZ944–1C–18DE 24 19.2 46.4 1,440 AZ944–1C–24D AZ944–1C–24DE 48 38.4 92.9 5,760 AZ944–1C–48D AZ944–1C–48DE 100 80.0 157.7 16,600 AZ944–1C–100D AZ944–1C–100DE *Add suffix “B” for Class B insulation system or “F” for Class F insulation system. MECHANICAL DATA .866 (22.0) .630 (16.0) .015 .413 (0.4) (10.5) PC BOARD LAYOUT .157 (4.0) 2 1 COM 3 4 NO .700 (17.78) .500 (12.7) 2 NC .500 (12.7) 3 .051 (1.3) 3 places WIRING DIAGRAM 1 Form A 1 Form C 1 COM 3 1 5 .400 .300 (10.16) (7.62) 2 2 3 4 5 .400 .300 (10.16) (7.62) 1 COM NO 4 .035 (.9) 2 places NO NC 4 5 Viewed toward terminals Hole 5 not needed for SPST-NO model Viewed toward terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010" 9/19/02W