Precision Oil-tight Limit Switches


Wide choice of heads and actuators. Variety of operating characteristics. Captive cover screws. Dustproof, Oil Tight, Water Resistant. Stainless steel essentials. Standard size & dimensions, 1 2” conduit entry. Temperature range +15 to +175 ( 10 to +80) All oil tight limit switches are 2 circuits limit switches. 1 NO and 1 NC circuits. The 1 NO and 1 NC contact arrangement is double break isolated.

Pressure switches
  • Limit Switches
  • Precision Oil-tight
  • Oil-tight Switches

Product features

Operating speed 1mm to 2m/sec
Operating frequency Mechanically: 120 operations/min. Electrically: 30 operations/min.
Contact resistance 15m max.(initial)
Insulation resistance 100M min.(at 500 VDC)
Dielectric strength 1,000 VAC, 50/60 Hz for 1 minute between non-continuous terminals 2,200 VAC, 50/60 Hz
Vibration Malfunction durability:10 to 55Hz 1.5mm double amplitude
Shock Mechanical durability: Approx.1,000m/sec2 (approx. 100G's)
Ambient operating temperature Operating:-10 to +80
Humidity 95% RH max
Service life Mechanically: 15,000,000 operations min Electrically:(2.5A, 110VAC)MAX
Degree of protection IEC 529 class IP65 (Sealed accessories requirement)

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