AZ888
8 A SPST / 5 A DPST POLARIZED
SUBMINIATURE POWER RELAY
SINGLE SIDE STABLE (NON-LATCHING)
AND BISTABLE (LATCHING)
FEATURES
GENERAL DATA
• Dielectric strength 3000 Vrms
• Single and dual coil latching versions available
• Epoxy sealed version available
• 8 Amp switching
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
3 x 104 at 8 A 250 VAC resistive (SPST)
Operate Time (typical) 5 ms at nominal coil voltage
• UL ,CUR file E44211
Release Time (typical) 3 ms at nominal coil voltage
(with no coil suppression)
Set Time (typical)
5 ms at nominal coil voltage
4 ms at nominal coil voltage
Reset Time (typical)
Dielectric Strength
(at sea level) 1 min.
3000 Vrms contact to coil
1000 Vrms between open contacts
2000 Vrms between contact sets
CONTACTS
Insulation Resistance 1000 megohms min. at 20°C
Arrangement
500 Vdc 50% RH
SPST (1 Form A), DPST (2 Form A)
DPST (1 Form A and 1 Form B)
Dropout
Greater than 10% of nominal coil voltage
Ratings
Resistive load:
Max. switched power: 500 W or 2000 VA (SPST)
150 W or 1250 VA (DPST)
Max. switched current: 8 A (SPST)
5 A (DPST)
Max. switched voltage: 240 VDC or 380 VAC*
*Note: If switching voltage is greater than 30 VDC,
special precautions must be taken. Please contact
the factory.
Ambient Temperature
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F)
Operating
-40°C (-40°F) to 130°C (266°F)
Storage
Vibration
Functional
196m/s2
Destructive 980m/s2
Shock
Functional 10Hz to 55Hz 2.0mm DA
Destructive 10Hz to 55Hz 3.5mm DA
Rated Load
UL, CUR
PLEASE SEE CHART ON FOLLOWING PAGE
Enclosure
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
Terminals
Material
Silver tin oxide, gold plating optional
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Resistance
No Gold plating
Gold plated
< 100 milliohms (6V 1A voltage drop method)
< 100 milliohms (6V 0.1A voltage drop method)
80°C (176°F)
Max. Immersion Time 30 seconds
Weight
4.5 grams
COIL
NOTES
Power
At Pickup Voltage
(typical)
192 mW (single side stable, 2 coil latching)
96mW (1 coil latching)
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Relay has fixed coil polarity.
4. For complete isolation between the relay’s magnetic fields, it is recom-
mended that a .197" (5.0 mm) space be provided between adjacent relays.
Max. Continuous
Dissipation
0.75 W at 20°C (68°F) ambient
5. Relay adjustment may be affected if undue pressure is exerted
on relay case.
6. Specifications subject to change without notice.
Monostable type: (typical) 45°C (113°F)
Latching type: (typical) 35°C (95°F)
Temperature Rise
Max. Temperature
155°C (311°F), Class F
6/30/14
