Unit of Measure
Items
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

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
Manufacturer Stock
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 		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) 		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) 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
 		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.
 		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