REES 01919-012, 2.25 inch Mushroom Plunger with Spring Latch

List Price $476.60    Back to Store  / REES

Features/Applications

The following switch is a hand operated, spring latchable, control circuit device, rated ‘Heavy Duty’ normally for use with electromagnetic equipment.  The black powder coat painted cover and chrome plated  mushroom plunger head are made from die-cast zinc.

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• Gold plated contacts eliminate high resistance tarnishing
• Plated steel latch plate has a 0.31” hole for insertion of a padlock
• Nema 12/13, IP 65

Each captive terminal will accept (2) #14 AWG stranded wires. Each switch is supplied with all mounting hardware and a solid neoprene rubber gasket which provides an oil tight seal upon installation.  The mechanical life of this device is 500,000 operations. 

 

This switch can be found in a variety of uses on industrial machines.  Presses and press brakes use them as “STOP” buttons.

 

The BY-PASS switch is designed with the normal operation of one NO and one NC, when the switch is "Locked Out" BOTH sets of contacts are closed producing an electrical by-pass condition.This switch is normally found on multiple operator presses.

 

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

Third party certified under DEMKO Certificate # D-01496-M1

 

Environmental Temperature Range

Operating:  +32^oF to +131^oF (0^oC to +55^oC)

Storage:  -40^oF to +185^oF (-40^oC to +85^oC)

Note:  Operating temperatures at 0^oC are based on the absence of freezing moisture and liquids.

 

Normal Potential	Normal Current	Inrush Current
110-120 aca volts	6.0 amp.	60.0 amp.
220-240 aca	3.0 amp.	30.0 amp.
440-480 aca	1.5 amp.	15.0 amp.
550-600 aca	1.2 amp.	12.0 amp.
115-125 dcb	2.2 amp.	-----
230-250 dcb	1.1 amp.	-----

^a  Power factor 0.35 or less

^b  Inductive loads as specified in Section 125 of Industrial

   Control Devices, Controllers and Assemblies, ANSI /

   NEMA ICS 2-1988

 

 

Specifications

Plunger Color Chrome Cover Color Blsck Operating Force 5.0 lb Lock Hole Diameter 0.31 in Latch/Plunger Operation BY-PASS operation (see above) Positive Opening Contact NO Contact Arrangement #54 NO + NC Contact Type Slow-Make Slow-Break Approx. Shipping Weight 1.80 lb Old Catalog Number 1919 Switches comply with IEC/EN 60947-5-1

 

More Images

Dimensional Drawing

Contact Arrangement

Back View

 Warning - Danger(PDF, 77KB)

 Glossary of Common Terms(PDF, 234KB)

 Single Plunger Product Line Review(PDF, 419KB)

 Rating Codes(PDF, 28KB)

 Installation Instruction Sheet(PDF, 174KB)