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AZ755 Series 20 Ampere (A) Miniature Power Relays

AZ755 Series 6 Volts (V) Nominal Coil Direct Current (DC) Voltage 20 Ampere (A) Miniature Power Relay
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AZ755 Series 20 Ampere (A) Miniature Power Relays

AZ755 Series 12 Volts (V) Nominal Coil Direct Current (DC) Voltage 20 Ampere (A) Miniature Power Relay
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Manufacturer Stock N/A {0} N/A {0}
Description N/A
Brands N/A American Zettler®
Manufacturer N/A American Zettler�
Arrangement N/A Single Pole Double Throw (SPDT) (1 Form C) Single Pole Single Throw (SPST) (1 Form A, 1 Form B)
Maximum Switched Current Resistive Load Rating N/A 20 A
Maximum Switched Direct Current (DC) Voltage Resistive Load Rating1 N/A 150 V
Maximum Switched Alternating Current (AC) Voltage Resistive Load Rating N/A 277 V
Rated Load Current (Underwriter Laboratories (UL)) N/A 20 A at 277 VAC N.O. resistive, 50 k cycles
16 A at 240 VAC general use, 100 k cycles
12 A at 277 VAC N.O. resistive., 100 k cycles
20 A at 24 VDC resistive
1 HP 240 VAC
TV-8 125 VAC N.O. (silver tin oxide only)

Suffix 136 Contact
25 A at 125 VAC N.O. resistive, 30 k cycles
20 A at 125/250/277 VAC N.O. general use, 30 k cycles
1/2 HP at 125/250 VAC
TV-10 at 125 VAC N.O.
10 FLA, 60 LRA at 250 VAC N.O. 20 k cycles
Rated Load Current (Technischer Überwachungsverein (TÜV)) N/A 16 A at 30 VDC, 250 VAC resistive, 30 k cycles (approval for form A , C, and Class F only)
13 A at 420 VAC resistive, 30 k cycles (approval for form A , C, and Class F only)
Material N/A Silver Cadmium Oxide (Silver Tin Oxide Available)
Initially Resistance2 N/A < 50 mΩ
Mechanical Life Expectancy (Minimum Operations) N/A 1 x 107
Electrical Life Expectancy (Minimum Operations) N/A 1 x 105 at 16 Ampere (A) and 240 Alternating Current (AC) Voltage Respectively
Operate Time (Typical) N/A 15 Millisecond (ms) Maximum at Nominal Coil Voltage
Release Time (Typical) N/A 5 Millisecond (ms) Maximum at Nominal Coil Voltage (with no Coil Suppression)
Dielectric Strength at Sea Level for 1 Minute (min) N/A 1000 Root Mean Square (RMS) Voltage (VRMS) Between Open Contacts 4000 Root Mean Square (RMS) Voltage (VRMS) Coil to Contact
Insulation Resistance N/A 1000 Megaohm (MΩ) Minimum at 20 Degree Celsius (ºC) 500 Direct Current (DC) Voltage 50 Percent (%) RH
Dropout N/A Greater than 10 Percent (%) of Nominal Coil Voltage
Operating Ambient Temperature at Nominal Coil Voltage N/A -40 to 85 ºC-40 to 185 ºF
Storage Ambient Temperature at Nominal Coil Voltage N/A -40 to 130 ºC-40 to 266 ºF
Vibration at 10 to 55 Hertz (Hz) N/A 0.062 in. DA
Shock N/A 10 g
Enclosure N/A Polybutylene Terephthalate (PBT) Polyester
Terminals N/A Tinned Copper Alloy Polycarbonate (PC)
Maximum Solder Temperature N/A 270 ºC518 ºF
Maximum Solder Time N/A 5 seconds
Maximum Solvent Temperature N/A 80 ºC176 ºF
Maximum Immersion Time N/A 30 seconds
Approximate Weight N/A 18.5 g
Power at Pickup Voltage (Typical) N/A 270 mW
Maximum Continuous Power Dissipation3 N/A 1.9 W
Temperature Rise4 N/A 34 ºC61 ºF
Nominal Coil Direct Current (DC) Voltage N/A 6 V N/A 12 V
Must Operate Direct Current (DC) Voltage N/A 4.3 V N/A 8.6 V
Maximum Continuous Direct Current (DC) Voltage N/A 11.4 V N/A 22.8 V
Coil Resistance (±) 10 Percent (%) N/A 69 N/A 275
Features N/A
  • Dielectric strength 5000 Vrms
  • Low cost
  • Epoxy sealed version available
  • 20 Amp switching — single pole contacts
  • Isolation spacing greater than 8mm
  • UL Class B insulation system standard, Class F available
  • UL, CUR file E44211
  • TÜV file R50129286
Note N/A
  1. All values at 20ºC (68ºF).
  2. Relay may pull in with less than "Must Operate" value.
  3. Specifications subject to change without notice.
  • 1 If switching voltage is greater than 30 VDC, special precautions must be taken. Please contact the factory.
  • 2 24 V, 1 A voltage drop method
  • 3 at 20ºC (68ºF) Ambient
  • 4 At Nominal Coil Voltage