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
• Surpasses requirements of VDE 0631/0700
• UL, CUR file E43203; VDE 119918
CONTACTS
GENERAL DATA
Arrangement
DPDT (2 Form C)
DPST (2 Form A)
Life Expectancy
Mechanical
Electrical
Minimum operations
3 x 107
1 x 105 at 8 A 240 VAC res.
Ratings
Resistive load:
Operate Time (typical) 7 ms at nominal coil voltage
Max. switched power: 240 W or 2000 VA
Max. switched current: 8 A
Max. switched voltage: 150* VDC or 400 VAC
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.
Dielectric Strength
(at sea level for 1 min.) 2500 Vrms between contact sets
5000 Vrms coil to contact
1000 Vrms between open contacts
Rated Load
Insulation
Resistance
1000 megohms min. at 500 VDC,
20°C, 50% RH
UL, CUR
VDE
8 A at 250 VAC resistive
8 A at 250 VAC
Dropout
Greater than 10% of nominal coil voltage - DC
Greater than 15% of nominal coil voltage - AC
Material
Silver nickel or silver nickel gold plated
< 100 milliohms initially
Resistance
Ambient Temperature At nominal coil voltage
Operating
-40°C (-40°F) to 90°C (194°F) - DC coils
-40°C (-40°F) to 75°C (167°F) - AC coils
-40°C (-40°F) to 115°C (239°F)
Storage
Vibration
0.062" DA at 10–55 Hz
20 g
COIL
Shock
Power
Enclosure
P.B.T. polyester, UL-94 : V0
Tinned copper alloy, P.C.
270°C (518°F)
At Pickup Voltage
(typical)
200 mW (DC coil)
.422 VA (AC coil)
Terminals
Max. Continuous
Dissipation
1.7 W at 20°C (68°F) ambient
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Temperature Rise
Max. Temperature
26°C (47°F) at nominal coil voltage
115°C (239°F)
5 seconds
80°C (176°F)
Max. Immersion Time 30 seconds
Weight 14 grams
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.
3/3/04W