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contactor Definition

con·tac·tor (kän′tak′tər, kän tak′-)

noun

Elec. a heavy-duty switching device, esp. a relay, used to open and close a circuit
contactor Usage Examples

Converse of object

  • rotate: Using models for coalescence and breakage from literature, DSA is successfully applied to the case of a laboratory scale rotating disk contactor.
  • use: The WR Series Room Thermostats are designed to directly control individual heaters or, by using an external contactor, can control several heaters.
  • provide: They also provide contactor switching for corridor lighting and other key loads.

Adjective modifier

  • main: This £ 300,000 project, also designed by NPS, was completed in April and the main contactor was R G Carter Thetford Limited.
  • external: The WR Series Room Thermostats are designed to directly control individual heaters or, by using an external contactor, can control several heaters.
  • heavy: Heavy duty inbuilt contactor to start and stop the welding arc.
  • private: That's the message from Project Integra, the partnership of all local authorities in Hampshire and private contactor Onyx Hampshire.
  • lead: Unicorn is designed by Keith Williams Architects and Mansell Construction Services is lead contactor.

Modifies a noun

  • relay: Instead, an external contactor relay can be used.
  • unit: Similar in appearance to the lighting contactor unit featured opposite.
  • control: Electrical equipment is English Electric, 1957 type with camshaft control in place of the contactor control used on earlier SR units.
  • system: The Advanced Timer Board is a professional timer & contactor system for turning on 24 x 600w lights.

Noun used with modifier

  • timer: All timer contactors that we offer are sealed to IP65 rating ie, completely waterproof even when totally submerged in water.
  • disk: Using models for coalescence and breakage from literature, DSA is successfully applied to the case of a laboratory scale rotating disk contactor.
  • pump: PASS Stage 4: Re-connect pump contactor supply cable, check pump functionality.
  • duty: Heavy duty inbuilt contactor to start and stop the welding arc.
  • building: The Center will open toward the end of 2006 although we have recently heard that unfortunately the main building contactor has gone into receivership.