Series 77

Series 77

Series 77

Product catalog summary
Overview: The document provides detailed specifications and features of Finder's range of modular and 'hockey puck' industrial Solid State Relays (SSRs), which are particularly suitable for resistive loads and industrial applications with high switching frequencies and inrush currents.
Approvals: The SSRs are approved according to type, ensuring compliance with relevant standards.
Features:
  • 1 Normally Open (NO) output, with current ratings from 5 to 50 A.
  • Available in 'Zero Crossing' or 'Random' switching versions.
  • Options for DC output.
  • High-speed switching with long electrical life.
  • Silent operation without electric arcing or contact bounce.
  • Mounting options include 35 mm rail (EN 60715) or panel mount.
Specifications by Type:
  • Type 77.01.x.xxx.805x: Maximum peak current of 300 A, modular mount. Available in Zero Crossing and Random switching with various input and output voltage ranges.
  • Type 77.11.x.xxx.825x: Maximum peak current of 400 A, modular mount. Similar switching characteristics with higher rated current and voltage ranges.
  • Type 77.31.x.xxx.80xx: Maximum peak current of 520 A, modular mount. Offers both relay-style and contactor-style terminal arrangements.
  • Type 77.x5.x.xxx.8x50: Output current options of 25, 40, and 50 A at 230 V AC or 600 V AC. Requires mounting to a heatsink with screws.
  • Type 77.01.9.024.9024: Maximum peak current of 160 A, DC output, modular mount.
  • Type 77.01.9.024.9125: Maximum peak current of 60 A, DC output, suitable for railway applications, modular mount.
Important Notes: Finder reserves the right to alter characteristics at any time without notice and assumes no liability for damage caused by incorrect use or application of its products.
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Catalog excerpts

Series 77-1

Approvals (according to type) C€ Eflt c- w; Solid State Relays Range of modular and "hockey puck" Industrial Solid State Relays (SSR) Particularly suitable for resistive loads and for industrial applications where high switching frequencies and high inrush currents can be problematic. • 1 NO output, from 5 to 50 A • Versions available for "Zero Crossing" or "Random" switching • Versions available with DC output • High-speed switching and high electrical life • Silent switching without electric arcing or "contact" bounce • 35 mm rail (EN 60715) mount or panel mount

 Open the catalog to page 1
Series 77-2

Maximum peak current (10 ms): 160 A DC output Modular, 35 mm rail (EN 60715) mount Type "Relay-style" terminal arrangement (input and output terminals on opposite sides) Type 77.x5.x.xxx.8x50 • Output current options: 25 - 40 - 50 A at 230 V AC or 600 V AC • Mounting to heatsink with screws findernet.com FINDER reserves the right to alter characteristics at any time without notice.FINDER assumes no liability for damage to persons or property, caused as a result of the incorrect use or application of its products.

 Open the catalog to page 2

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