Home > Noshok 400 series heavy duty mechanical pressure switches from AMS Instrumentation and Calibration

Noshok 400 series heavy duty mechanical pressure switches from AMS Instrumentation and Calibration

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article image Noshok 400 series heavy duty mechanical pressure switches from AMS Instrumentation and Calibration
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With a stable switching point setting, the robust 400 series pressure switches from AMS Instrumentation and Calibration convert pneumatic and hydraulic pressure into switching functions, and are designed for applications requiring maximum accuracy under high loads.

Features of the 400 series pressure switches include the following:

  • 360° rotatable male connections
  • Repeatability of ±2% of Full Scale
  • Hirschmann (DIN EN 175301-803 Form A) with optional 36” cable, or M12 x 1(4-Pin) electrical connection
  • LED status indicator (optional)
  • The 400 series pressure switches are easy to adjust
  • Robust design with zinc die-cast housing
  • Flange connection (optional)
  • High loadability (shock 30g, vibration 10 g)
The 400 series pressure switches are used in the following applications:
  • Pneumatic systems
  • Marine
  • Hydraulic systems, including mobile hydraulics
  • Power generation
  • Pumps & compressors
The 400 series pressure switches are SPDT, and can be normally open (N.O.) or normally closed (N.C.) depending on the wiring. The switching point is fully adjustable by means of a simple adjustment knob within the adjustment range. They also includes a locking mechanism for switch point adjustment.  The 400 series pressure switches are fitted with DIN EN 175301-803 Form A connectors for fast and easy installation. These pressure switches are also available with an LED indicator on the plug for visual monitoring of the switch status, or an M12 x 1 (4-pin) electrical connection.

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