• AC solid state relays with logic signal control
• Switching at voltage zero crossing
• Built-in heatsink o Rated current: 25Arms, 40Arms
• Non-repetitive voltage: 1200 Vp
• Rated voltage: up to 530VCArms
• Input control range: 5…30 Vdc
• Optical isolation: 4000Vrms (input/output)
• Built-in HB diagnostics (partial heater break,  
  junction in short circuit)
• Overheat protection (optional)
• 2-color control signal LED in input/alarm state
• On-board MOV (varistor)