TEMCo CN0020 Plastic Spring Rod Limit Switch - 2 Qty NC NO CNC Mill Plasma Router Lathe

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CN0020 (2x CN0007)
Shipping: FREE via USPS First Class
Snap action contacts. 5 Year Warranty.
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More Information
TEMCo IDCN0020 (2x CN0007)
Lot Quantity2
Frame FormatCompact
Actuator TypePlastic spring rod
Actuator Length (in)3.94
Contact StructureSnap action
Contact ActionDPDT
Contact MaterialSilver cadmium oxide
Voltage (withstanding)Open contacts: 1000V 50/60 Hz 1 min, Between chassis and contacts: 2000V 50/60Hz 1 min
Max Voltage (AC)250
Max Voltage (DC)125
Rated Current (AC)5
Rated Current (DC)0.4
Frequency (Hz)50/60
Insulation Resistance100 MΩ min. (tested at 500VDC)
Shock ResistanceFree state: under 98m/s² (10 G), Full load state: Under 294 m/s² (30 G)
Vibration Resistance10 - 55 Hz, 1.5 mm double amplitude
Mechanical Life (overtravel OT)10,000,000 operations min (on-off frequency of 50 operations/min)
Electrical Life (Resistance Load)300,000 operations min (at full load), 5,000,000 operations min (Electromagnetic Contactor loading)
Ambient Temperature-20°C to +60°C (without frost or condensation)
HumidityUnder 95% (about +5 to 20°C)
Max On-Off Frequency120
Operating Force (gf)90
Length (in)0.98
Width (in)1.1
Height (in)6.85
Weight (lb)0.75
Warranty5 Years
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(Size: 379.2 KB)
Data Sheet
(Size: 132.7 KB)
Dimensional Diagram
(Size: 231 KB)
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Product Description View more Close tab

Compact limit switch with plastic spring rod style actuator. Snap-action spring rod is non-conductive and non-marking. Extra-flexible spring actuates in all directions, making design especially versatile. Integrated rubber strain relief. Switch includes 1 NO and 1 NC contact set (rated 5A, 250V). Convenient hole pattern measurements marked into back of frame. Gasketed body is water oil and dust resistant.


  • High shock and vibration resistance allows for use in tough applications.
  • Rigid aluminum frame ensures triggering accuracy over time.
  • Snap action contacts.
  • Silver Cadmium Oxide Contacts are rated for 10,000,000 operations.
  • Convenient hole pattern measurements marked into back of frame.
  • Gasketed body is water, oil, and dust resistant.
  • 5 Year Warranty from an American name. NON-GENERIC.
  • Get it FAST. Most orders received in 2 to 5 days.

Limit Switch Configurations
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