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GSR-3 Three Phase Solid State Relay

Solid State Relay (SSR)is industrial control appliance that uses power semiconductor devices for the main control part, compare with traditional magnetic contact industrial controllers, it is a higher-powered, intelligent, digital, systematic, and green development.

SKU GSR-3 Category




  • AC DC switch & Temp control
  • Automate Control
  • CNC machinery
  • Packaging machinery
  • Textile machinery
  • Glass machinery
  • Plastic machinery
  • Wide input voltage range and small control current, less than or equal to 20mA;
  • No mechanical action parts, long service life, and high reliability;
  • Fast switching speed, zero voltage on, zero current off, low RF interference;
  • Built in resistance-capacitance absorption to protect the impact of the product on the starting instant current;
  • Photoelectric isolation between input and output circuits, insulation and withstand voltage of 2500V;
  • The product is small in size and filled with epoxy resin, which is shockproof, moisture-proof and corrosion-proof


input parameter
Control voltage range 70-280VDC
Minimum control current 5mA
Maximum control current 10mA
Ensure that the voltage is turned on 90VAC
Ensure shutdown voltage 50VAC
Output parameters
Output voltage range 24-480VAC
Specification / maximum load current 10A 25A 40A 60A 80A 100A 120A 200A
Peak voltage 800VAC 1200VAC
insulation resistance 1000MΩ/500VDC
Leakage current under off state ≤8mArms ≤2mArms
Saturation pressure drop in on state ≤1.5V
On-off reaction delay ≤10ms
General characteristics
size 105L×74W×33H
weight 500g
Insulation and withstand voltage between input and output 2500Vrms
Insulation and withstand voltage between input and output and housing 4000Vrms
ambient temperature -20°~75°C
Installation mode Bolt fixing
Relevant certification CE


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