Rees Flat Chrome Plunger Push Button Switches Item# 04957-001
List Price $372.90 Back to Store/REES
Features/Applications The following switch is a hand operated, control circuit device, rated ‘Heavy Duty’ normally for use with electromagnetic equipment. The yellow cover and black flat plunger are made from die-cast zinc and painted with a dry powder paint.
- 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 Specifications Plunger Color: 2.75" dia. Black Cover Color: Yellow Dry Powder Paint Operating Force: 1.9 lb
Positive Opening Contact: 
Contact Arrangement: #64 2 NO + 2 NC
Contact Type: Snap-Action
Operating Type: Momentary
Approx. Shipping Weight: 1.35 lb
More Images
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, 36KB)