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G3NA-490B-UTU-2 AC100-240

Solid State Relays


Heater control, Input: 100 to 240 VAC, Output: 200 to 480 VAC, Load current: 1 to 90 A, Zero cross function, Models with Externally Attached Heat Sinks, Screw terminal, Screw mounting, International standard certified

Product classification For single-phase heater
Zero cross function Equipped
Operating indicator Equipped
Rated voltage 100 to 240 VAC
Rated load voltage 200 to 480 VAC
Load current With heat sink (at 40 ℃): 1 to 90 A
Without heat sink (at 40 ℃): 1 to 7 A
Terminal structure Screw terminal

Item list of G3NA

  • Ratings / Performance
Product classificationFor single-phase heater
Number of phasesSingle-phase
Isolation methodPhotocoupler
Zero cross functionEquipped
Operating indicatorEquipped
Terminal structureScrew terminal
MountingScrew mounting
InputRated voltage100 to 240 VAC
Operating voltage range75 to 264 VAC
Input impedance72 kΩ±20%
Operate voltage75 VAC max.
Release voltage20 VAC min.
OutputRated load voltage200 to 480 VAC
Load voltage range180 to 528 VAC
Load currentWith heat sink (at 40 ℃): 1 to 90 A
Without heat sink (at 40 ℃): 1 to 7 A
Inrush current resistivity1000 A (60 Hz, 1 cycle)
Operate time3/2 cycle of load power source + 1 ms max.
Release time3/2 cycle of load power source + 1 ms max.
Output ON voltage drop1.8 V max. (RMS)
Leakage current10 mA max. (at 200 VAC)
20 mA max. (at 400 VAC)
Insulation resistance100 MΩ min. (at 500 VDC)
Dielectric strength4,000 VAC, 50/60 Hz for 1 min
Vibration resistance10 to 55 to 10 Hz, 0.75 mm single amplitude (1.5 mm double amplitude)
Shock resistance1000 m/s2
Ambient temperature (Operating)-30 to 80 ℃ (with no freezing or condensation)
Ambient temperature (Storage)-30 to 100 ℃ (with no freezing or condensation)
Ambient humidity (Operating)45 to 85%
WeightApprox. 120 g
Other featureCertified by UL, CSA, and EN (TUV)
  • Outline drawing

Mounting holes

  • Connection diagra

Terminal arrangement and internal connection

  • Characteristic chart

Load current-ambient temperature

Inrush current resistivity (Non-repetitive)


Solid State Relays