Gefran GRS-H-25-48-D-0-0-0-0 is a single-phase solid state relay rated for 25A at 480VAC, designed for industrial heating applications with zero-crossing switching and integrated heatsink.

• Type: Solid State Relay (SSR)
• Series: GRS-H
• Current Rating: 25 A
• Load Voltage Range: 24–480 VAC
• Control Voltage Range: 3–32 VDC
• Switching Type: Zero-crossing (ZC)
• Cooling: Integrated heatsink (passive)
• Mounting: DIN rail or panel mount
• Terminals:
  • Push-in connectors for control
  • Cage clamps for power cables
• Protection Features:
  • Internal overvoltage protection
  • Optional thermal alarm and interrupted load alarm (not included in this model)