Finder 77 Series Solid State Relays

Modular Solid State Relays (SSR) 5 - 15 - 30A

Function and Features:
The 77 Series is made up of modular and “hocky puck” style solid state relays with the following features (according to Type):

Modular
• Wide 17.5 mm and 22.5 mm, heat sink + plastic casing
• 60 to 440 V AC output (with double SCR) or 24 to 277 AC output (with Triac)
• 5 kV / 6 kV (1.2/50 μs) insulation between input and output
• Zero-crossing or Random versions available
• High switching speed and long electrical life
• Silent switching, without electrical arc or “contact” bounce
• Low absorption input circuit
• Position of relay version terminals (terminals entrance and exit on opposite sides)
• Also suitable for three-phase systems
• 35 mm rail (EN 60715) mounting

Hocky Puck
• 24 to 240 V AC output
• Zero-crossing version available
• High switching speed and long electrical life
• Silent switching; spark-free and bounce-free switching
• Low control power
• Position of relay version terminals (input and output terminals on opposite sides)
• Also suitable for three-phase systems
• Mounting on heat sink with screws

Applications:
• Drying Kilns
• Heating & Cooling
• Lighting Controls in Corridors (for hotels, offices & hospitals)
• Bottling Plant
• Labelling Machines
• Packaging Machines

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