Item # AZ755-1C-12DE, AZ755 Series 12 Volts (V) Nominal Coil Direct Current (DC) Voltage 20 Ampere (A) Miniature Power Relay On PUI - Projections Unlimited, Inc.

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Specifications | Contacts | General Data | Coil Specification | Features | Note

Specifications

Available	N/A 0
Manufacturer Stock	N/A
Brands	N/A American Zettler®
Manufacturer	N/A American Zettler�

Contacts

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

General Data

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 (V_RMS) Between Open Contacts 4000 Root Mean Square (RMS) Voltage (V_RMS) 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

Coil Specification

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 12 V
Must Operate Direct Current (DC) Voltage	N/A 8.6 V
Maximum Continuous Direct Current (DC) Voltage	N/A 22.8 V
Coil Resistance (±) 10 Percent (%)	N/A 275

Features

Features

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

Note

All values at 20ºC (68ºF).
Relay may pull in with less than "Must Operate" value.
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