Power Relays


Designed with heavy-duty contacts coupled with a specialized magnetic armature and coil to provide the necessary power and contact force, SE Relays power relays are ideal for use in high power applications.

SE Relays Power Relays easily handle current loads of 20 to 50 A (can also switch loads as low as 100 mA). With multiple features as well as panel and DIN mounting options, these relays offer the performance and flexibility needed to improve design, expedite installation, and simplify testing of your application.

Key Features:

  • Rated up to 50 A
  • Socket compatible models available
  • Flux tight versions available
  • Blowout magnet options for high DC voltage switching
  • Feature-rich covers, mounting options and accessories to suit a multitude of applications

6 product families

199 Relay 199 Series
open type, heavy duty power relays offer high-capacity switching with high dielectric strength
300 Relay 300 Series
meets international requirements with 2 mm (0.08 in) contact gaps and 8 mm (0.3 in) creepage and clearance. Options include a variety of covers, mounting solutions, and a blowout magnet for high voltage DC switching
389F Relay 389F Series
an ideal solution for a variety of application requirements due to the broad range of available contact ratings and a variety of panel, DIN and socket mount options and accessories
725 Relay 725 Series
these relays carry high-capacity switching with high dielectric voltage resistance capabilities and feature multiple mounting options including a socket-compatible full-featured cover
92 Relay 92 Series
featuring a small package size and Class F insulation for a maximum coil temperature of 155°C (311 °F), these power relays meet UL873, UL508, & UL1950 spacing and is directly DIN or panel mountable
9A Relay 9A Series
featuring a small package size, ratings for FLA/LRA, HP and Ballast load, these power relays are suitable for handling motor loads and lighting applications


  • Automation Panels
  • Process Controls
  • Motor Control
  • Conveyor Control
  • Food & Beverage
  • Anti-Condensation Equipment
  • Industrial Cooking Equipment
  • Filtration Systems
  • HVAC & Refrigeration
  • Anti-Condensation Equipment
  • Compressor Control
  • Blower Control
  • Motorized Duct/Vent Control
  • Air Conditioners
  • Water Heaters
  • Portable Heaters
  • Spa Controls
  • Water Pumps
  • Traffic Signal Systems
  • Motorway Information Systems
  • Ballast Lighting
  • Emergency Lighting
  • Universal Power Supplies
  • Battery Backup Systems
SE Relays Power Relays Catalog #8501CT1003
SE Relays Power Relays Interactive eCatalog
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