AZ742 8 A DPDT MINIATURE POWER RELAY FEATURES • • • • • • • • Dielectric strength 5000 Vrms Low height: 15.7 mm Epoxy sealed version available 8 Amp switching — double pole contacts AC and DC coils Isolation spacing greater than 10 mm Proof tracking index (PTI/CTI) 250 Reinforced insulation, EN 60730-1 (VDE 0631, part 1) EN 60335-1 (VDE 0700, part 1) • UL, CUR file E43203 • VDE file 40012572 CONTACTS GENERAL DATA Arrangement DPDT (2 Form C) DPST (2 Form A) Ratings Resistive load: Max. switched power: 2 X 240 W or 2000 VA Max. switched current: 2 X 8 A Max. switched voltage: 300 VDC* or 400 VAC Life Expectancy Mechanical Electrical Minimum operations 3 x 107 1 x 105 at 8 A 250 VAC res. Operate Time (typical) 7 ms at nominal coil voltage Release Time (typical) 3 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 8 A at 250 VAC General Use VDE 8 A at 250 VAC Material Silver nickel, silver nickel gold plated or silver tin oxide Resistance < 100 milliohms initially COIL Dielectric Strength 5000 Vrms coil to contact (at sea level for 1 min.) 2500 Vrms between contact sets 1000 Vrms between open contacts Insulation Resistance 105 megohms min. at 500 VDC, 20°C, 50% RH Insulation (according to DIN VDE 0110, IEC 60664-1) B250 at 2 Form C, flux proof version C250 at other relay versions Overvoltage category: III Pollution degree: 3 Nominal voltage: 250 VAC Dropout DC coils AC coils Ambient Temperature Operating Greater than 10% of nominal coil voltage Greater than 15% of nominal coil voltage At nominal coil voltage -40°C (-40°F) to 85°C (185°F) - DC coils -40°C (-40°F) to 70°C (158°F) - AC coils -40°C (-40°F) to 105°C (221°F) Storage Power At Pickup Voltage (typical) 200 mW (DC coil) .422 VA (AC coil) Vibration Break contacts: 5 g at 20…500 Hz Make contacts: 20 g at 30…500 Hz Max. Continuous Dissipation 1.7 W at 20°C (68°F) ambient 1.7 VA at 20°C (68°F) ambient Shock 20 g Temperature Rise 26°C (47°F) at nominal coil voltage Enclosure P.B.T. polyester, UL-94 : V0 155°C (311°F) 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 14 grams Packing unit in pcs 20 per carton tube / 1000 per carton box Max. Temperature 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. ZETTLER electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2005-08-04 AZ742 RELAY ORDERING DATA COIL SPECIFICATIONS - DC COIL Nominal Coil VDC Must Operate VDC ORDER NUMBER* Max. Continuous VDC Coil Resistance Ohm ± 10% 2 Form A 2 Form C 3 2.1 7.6 22 AZ742–2A–3D 5 3.5 12.7 60 AZ742–2A–5D AZ742–2C–3D AZ742–2C–5D 6 4.2 15.3 90 AZ742–2A–6D AZ742–2C–6D 9 6.3 22.9 200 AZ742–2A–9D AZ742–2C–9D 12 8.4 30.6 360 AZ742–2A–12D AZ742–2C–12D 18 12.6 45.9 710 AZ742–2A–18D AZ742–2C–18D 24 16.8 61.2 1,440 AZ742–2A–24D AZ742–2C–24D 36 25.2 92.0 3,140 AZ742–2A–36D AZ742–2C–36D 48 33.6 122.0 5,700 AZ742–2A–48D AZ742–2C–48D 60 42.0 153.0 7,500 AZ742–2A–60D AZ742–2C–60D 110 77.0 280.0 25,200 AZ742–2A–110D AZ742–2C–110D COIL SPECIFICATIONS - AC COIL Nominal Coil VAC Must Operate VAC Max. Continuous VAC ORDER NUMBER* Nominal Current mA ± 10% Coil Resistance Ohm ± 10% 2 Form A 2 Form C 12 9.0 18.0 63.0 100 AZ742–2A–12A AZ742–2C–12A 24 18.0 36.0 31.3 400 AZ742–2A–24A AZ742–2C–24A 48 36.0 72.0 15.6 1,550 AZ742–2A–48A AZ742–2C–48A 60 45.0 90.0 12.5 2,600 AZ742–2A–60A AZ742–2C–60A 110 82.5 165.0 6.8 8,900 AZ742–2A–110A AZ742–2C–110A 115 86.3 172.5 6.5 9,600 AZ742–2A–115A AZ742–2C–115A 120 90.0 180.0 6.3 10,200 AZ742–2A–120A AZ742–2C–120A 220 165.0 330.0 3.4 35,500 AZ742–2A–220A AZ742–2C–220A 230 172.5 345.0 3.3 38,500 AZ742–2A–230A AZ742–2C–230A 240 180.0 360.0 3.1 42,500 AZ742–2A–240A AZ742–2C–240A * “2A” or “2C” denote silver nickel contacts. Add suffix “G” at “2A” or “2C” for gold plated silver nickel contacts. Add suffix “E” at “2A” or “2C” for silver tin oxide contacts. Add suffix “E” at the end of order number for sealed version. AC - Coil operating range DC - Coil operating range 3,0 3,0 2,8 2,8 2,6 IN= 8 A 2,4 UB / U N UB / U N 2,6 1 2,2 2 2,0 2,2 2,0 3 1,8 2,4 1,6 1,6 1,4 1,4 1,2 1,2 1,0 0,6 10 20 30 3 40 50 60 B 0,8 A 0 1 1,0 B 0,8 IN= 8 A 1,8 70 80 90 100 0,6 0 10 20 A - Cold coil ( Tcoil = Tambient) B - Hot coil (1,1 x UN), contact load = IN ZETTLER 1 - no load on contacts 2 - half of rated load on contacts 3 - rated load on contacts 30 40 50 60 70 80 90 100 Ambient temperature [°C] Ambient temperature [°C] B - Hot coil (1,1 x UN), contact load = IN 1 - no load on contacts 3 - rated load on contacts electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2005-08-04 AZ742 MECHANICAL DATA PC BOARD LAYOUT .197 [5.0] 0.500 Max. [12.7] 1.142 Max. [29.0] .60 [15.12] .197 [5.0] .098 [2.5] * .295 [7.5] .618 Max. [15.7] * 2 x ø .040 [ø 1.0] 6 x ø .050 [ø 1.3] * Not used on 2 Form A relay .295 [7.5] .154 [3.9] Viewed toward terminals WIRING DIAGRAMS 6 x .020 [0.5] 2 x ø .024 [ø 0.6] 2 Form C 2 Form A 5 4 3 2 5 4 2 8 7 6 1 8 7 1 .295 [7.5] 6 x .035 [0.9] .197 [5.0] .197 [5.0] .60 [15.12] .098 [2.5] Viewed toward terminals Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010" ACCESSORIES For P.C.B. mount: Socket EC 50 Retaining Clip MP 16 / MH 16 For DIN rail mount: Socket ES 50 Retaining Clip MS 16 MECHANICAL DATA EC 50 MP 16 / MH 16 ES 50 h = 15 ... 16.5 mm h = 15 ... 16.5 mm ZETTLER MS 16 electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2005-08-04 AZ742 Electrical life at 250 VAC, resistive load Electrical life reduction factor at inductive AC load 107 F 1,0 Reduction factor Number of cycles 0,9 106 0,8 0,7 0,6 0,5 105 0,4 0,3 1,0 0,9 0,8 0,7 0,6 0,5 0,4 0,3 cos j 0,2 Power factor 104 0 0,4 0,8 1,2 1,6 2,0 Ncos j = N x F Breaking capacity [kVA] Max. DC resistive load breaking capacity DC current [A] 50 10 8 5 2 1 0,5 0,1 10 20 30 40 50 100 200 300 DC voltage [V] ZETTLER electronics GmbH Junkersstrasse 3, D-82178 Puchheim, Germany Tel. +49 89 800 97 0 Fax +49 89 800 97 200 [email protected] www.ZETTLERelectronics.com 2005-08-04