Schneider Electric 782H Hermetically Sealed Plug-in Relays

Schneider Electric 782H Hermetically Sealed Plug-in Relays are designed to provide reliable switching in harsh, corrosive, and hazardous environments. These hermetically sealed relays comply with UL Class I Division 2 requirements for hazardous locations. The 782H series includes two changeover (C/O) and four C/O contact configurations with ratings up to 5A, depending on the model. The plug-in construction offers convenient installation and replacement while resisting mechanical shock and vibration. The lineup includes multiple socket-mounting configurations for panel, DIN-rail, PCB, and chassis installations, providing flexibility for automation panels and industrial control equipment. Schneider Electric 782H Hermetically Sealed Plug-in Relays are ideal for offshore mining and refineries in the petrochemical, chemical, oil and gas, and mining and minerals sectors.

Features

  • Hermetically sealed enclosure
  • Plug-in relay construction
  • Multiple socket-mounting configurations
  • Panel, DIN-rail, PCB, and chassis mounting options with compatible sockets
  • Resistance to mechanical shock and vibration

Applications

  • Harsh, hazardous, and corrosive environments
  • Offshore mining
  • Oil and gas refineries
  • Petrochemical and chemical processing
  • Mining and mineral-processing equipment

Specifications

  • Two C/O and four C/O contact configurations
  • Contact ratings up to 5A
  • AC and DC control-voltage options
  • UL Class I, Division 2 compliance for Groups A, B, C, and D

Call-Outs

Infographic - Schneider Electric 782H Hermetically Sealed Plug-in Relays

Application Example

Infographic - Schneider Electric 782H Hermetically Sealed Plug-in Relays
Published: 2026-10-29 | Updated: 2026-11-04