1.The 400 Series is a versatile family of vacuum, pressure, differential pressure and temperature switches for
applications that require single or multiple switching capabilities.
2. A wide variety of microswitch and process connection options, along with a weathertight enclosure, makethe
400 Series an ideal choice for most ordinary location applications. Its worldwide use is assured with approvals and certifications to agency standards.
3. Widely used throughout the process industries, the 400 Series provides threshold protection and control for many critical functions. Typical installations are found in industrial gas production, energy generation including pumps, turbines and compressors, pulp and paper, and water and wastewater treatment.
Product Overview
Rugged, NEMA 4X, epoxy coated enclosure
SPDT or DPDT switch output
Easy access wiring
Single switch output
Internal reference scale and adjustable deadband available
Adjustable ranges:
• 30 "Hg Vac to 5000 psi
• 1 bar Vac to 344 bar
• 0.2 "wcd to 500 psid
• 0,5 mbar d to 34,5 bar d
• -180 to 650 ºF
• -117 to 340ºC
Approvals: UL, CSA, CE, TUV
UL listed and cUL certified.
CE compliant to low voltage directive and pressure equipment directive.
Optional ATEX or GOST intrinsic safety compliance
Single switch (SPDT or DPDT) output
Welded stainless steel diaphragm models
Ultra low pressure, “wc models
Optional sensor material for corrosive media
Polished stainless steel flushmount connection
Pump switch models with wide adjustable deadband
Features
UL listed and cUL certified. FM approved.
CE compliant to low voltage directive and pressure equipment directive.
Optional ATEX or GOST intrinsic safety compliance.
One, two or three switch outputs may be separated up to 100% of range.
Wide variety of available options and pressure sensor modules.
Most models available for immediate delivery
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