10.51 Light Dependent Relay 12A

Function and Features

Type 10.51 Light Dependent Relays Type 10.51 Light Dependent Relays, “twilight switches” for switching on lamps according to ambient brightness level. Pole and wall mount. Small size, 1 NO 12 A output, single pole break (L)

Features include:

  • Miniature size 1 NO output contact
  • Italian Patent “light feedback compensation”
  • Rated Current 12A
  • Sensitivity adjustment from 1 to 80 lux
  • Cadmium-free contacts
  • Cadmium-free photosensor element (IC photo diode)
  • First 3 operating cycles of the relay without delay at switching on and off, on in order to facilitate the adjustment process by the installer
  • Available for 230 and 120 V AC (50/60 Hz) power supplies


  • Garden and night lighting
  • Shop displays
  • Lighting for parks
  • Streetlights and car park lighting

Technical Data

Contact Specification
Contact Configuration 1 NO (SPST-NO)
Rated Current/ Maximum Peak Current (A) 12/25 (80 A – 5 ms)



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