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200-400A three phase solid state relays

GTH series three phase Solid State Relays is used three phase loads. SCR Output. GTH series is Dual SCR Power Hybrid technology provides highly efficient thermal management for greatly increased cyclic life.


- Three phase Solid State Relays
- Rated operational current 3X200, 3X300, 3X400 Amps.
- High voltage (1400 Vpk) versions for 660 Vrms service.
- Input Voltage Range 4 to 32 Vdc
- 2500 Vrms Optical Isolation.(input/output)
- LED-indication for control input.

Symbol Meaning
G Greegoo
T Three phase
H SCR output
* 400-400A, 300-300A, 200-200A
* 66-660VAC, 48-480VAC
* Z-zero crossing control
* D3: 4-32Vdc, A2: 160-240Vac
For example: GTH40066ZD3, 3 phase, 400A,660Vac,4-32Vdc control

Model Load voltage Load current Control voltage Status Insulation voltage
GTH20048ZD3 40-480VAC 200A 4-32VDC LED ≥2500VAC
GTH30048ZD3 40-480VAC 300A 4-32VDC LED ≥2500VAC
GTH40048ZD3 40-480VAC 400A 4-32VDC LED ≥2500VAC
GTH20048ZA2 40-480VAC 200A 160-240VAC LED ≥2500VAC
GTH30048ZA2 40-480VAC 300A 160-240VAC LED ≥2500VAC
GTH40048ZA2 40-480VAC 400A 160-240VAC LED ≥2500VAC
GTH20066ZD3 40-660VAC 200A 4-32VDC LED ≥2500VAC
GTH30066ZD3 40-660VAC 300A 4-32VDC LED ≥2500VAC
GTH40066ZD3 40-660VAC 400A 4-32VDC LED ≥2500VAC

Dimension: 120x84x56mm
Installation size: 50x106mm M4/M5 screw.
Output terminals with RC absorption.

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