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Unit of Measure

Specifications

Available

 N/A {0}

Manufacturer Stock

 N/A {0}

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 (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

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

 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

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