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All Categories > Single Plunger Push Button Switches > Flat Chrome Plunger Push Button Switches > Item # 04957-012  
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Item # 04957-012, Flat Chrome Plunger Push Button Switches

List Price $384.10


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


  • Auxiliary rubber boot under plunger head
  • Low operating force – under 2 lbs.
  • Ergonomic Design
  • Gold plated contacts eliminate high resistance tarnishing
  • 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 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” or “START” buttons.  Its rugged construction and long term reliability make this switch extremely well suited to function within various 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

Third party certified under DEMKO File # FI-17205


Environmental Temperature Range

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

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

Note:  Operating temperatures at 0oC 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


Plunger Color

2.75" dia. Chrome

Cover Color

Yellow Dry Powder Paint

Operating Force

1.9 lb

Positive Opening Contact

Contact Arrangement

#64 2 NO + 2 NC

Contact Type


Operating Type


Approx. Shipping Weight

1.35 lb


·  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)

2-D CAD File in .dxf format

Single Snap Action Installation
(PDF, 155KB)


Standard and Large Enclosures 1
Standard and Large Enclosures

Ring Guards 1
Ring Guards

more available ..

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