04960-512 2.25" Mushroom Plunger with Shield and Weatherproof, Operating Force 3.8 lb by Rees

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04960-512 2.25" Mushroom Plunger with Shield and Weatherproof, Operating Force 3.8 lb by Rees
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  • Brand:Rees
  • Part #:04960-512
  • SKU:ID94472
Condition: new



The following switch is a weatherproof hand operated, control circuit device, rated 'Heavy Duty' normally for use with electromagnetic equipment. The black cover with shield and painted with a dry powder paint, is made from die-cast zinc. The plunger head is chrome plated steel.

  • Gold plated contacts eliminate high resistance tarnishing
  • Nema 4, IP 66

Each captive terminal will accept (2) #14 AWG stranded wires. Each switch is supplied with all mounting hardware and a solid santoprene rubber gasket which provides an oil tight seal upon installation. The mechanical life of this device is 1,000,000 operations.

This switch can be found on a variety of machines such as punch presses, press brakes, and spot-welding equipment as "RUN", "START" or "STOP" buttons. They are even found in parking garages and car wash applications. Its rugged construction and long term reliability make this switch extremely well suited to function within various industrial/commercial environments.

Electrical Ratings:

  • "HEAVY DUTY - A600 / N300"
  • Listed under UL 508 - File # E 58589
  • Certified under CSA C22.2 - File # LR 3648
  • CE Compliant IEC/EN 60947-5-1

Environmental Temperature Range:

  • Operating: -22°F to +131°F (-30°C to +55°C)
  • Storage: -40°F to +185°F (-40°C to +85°C)
  • Note: Operating temperatures at 0oC are based on the absence of freezing moisture and liquids.


These products should only be used where point-of-operation guarding devices have been properly installed & maintained so that appropriate OSHA and ANSI B11.1 regulations & standards are met. Misapplication of the products on machinery lacking effective point-of operation safeguards can cause serious injury to the operator of that machinery.