AZ21501
50 AMP MINIATURE
POWER RELAY
FEATURES
• 1 Form A, B and C contacts available
• AC and DC coils available
• Class F high temperature available
• Lower cost 30A contact available
• Epoxy sealed versions available
• UL, CUR file E44211
• TÜV Pending
CONTACTS
GENERAL DATA
Arrangement SPST (1 Form A, or B)
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 30A 120VAC Res.
SPDT (1 Form C)
Ratings Resistive load:
Max. switched power: 1200W or 7200VA
Max. switched current: 40A (Form A)
Max. switched voltage: 300VAC, 110VDC
Operate Time
Release Time
15 msec max. at nominal coil voltage
10 msec max. at nominal coil voltage
(without suppression)
NO: 50A at 240VAC, Resistive [2]
40A at 240VAC, Resistive
UL, CUR
Dielectric Strength
1500Vrms contact to contact
30A at 277VAC, General Purpose
25A at 277VAC, Resistive, 100k cycles
20A at 240VAC, Resistive, 250k cycles
2HP at 250VAC
(at sea level for 1 min.)
2500Vrms contact to coil
4000Vrms contact to coil-Contact Factory
Insulation Resistance 1000 megohms min. at 20°C, 500VDC
50% RH
5A at 280VAC, Ballast
Dropout
DC:> 10%of nominal coil voltage
AC: > 30%of nominal coil voltage
NC: 35A at 240VAC, Resistive [2]
30A at 240VAC / 30VAC, Resistive
20A at 277VDC, General Purpose
1.5 HP at 250VAC
Ambient Temperature -55°C (-67°F) to 100°C (212°F) Class B
Operating
Storage
-55°C (-67°F) to 130°C (266°F) Class B
-55°C (-67°F) to 125°C (257°F) Class F
5A at 280VAC, Ballast
NO: 40A at 240VAC, 14VDC
30A at 277VAC
TÜV
-55°C (-67°F) to 155°C (311°F) Class F
0.06" DA at 10–55Hz
20g
NC: 30A at 240VAC,14VDC
30A at 277VAC
Vibration
Shock
Material
Silver cadmium oxide [1], silver tin oxide [2]
Enclosure
P.B.T. polyester
Resistance
< 50 milliohms initially
(24V, 1A voltage drop method)
Terminals
Tinned copper alloy, P.C.,
270°C (518°F)
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
5 seconds
COIL
80°C (176°F)
Power
Max. Immersion Time 30 seconds
At Pickup Voltage
(typical)
DC: 506mW (30/40A), 844mW (50A)
AC: 1.4VA
Weight
30 grams
Max. Continuous
Dissipation
DC: 1.7W at 20°C
AC: 2.7VA at 20°C
NOTES
Max. Temperature
Max. 130°C (266°F) Class B
Max. 155°C (311°F) Class 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.
10/29/15