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  Pressure Switches
 

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Model/Description Enclosure Switch Function
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A-N4 - General purpose switches for most OEM industrial and process applications  Watertight Brass body  Single setpoint, fixed deadband, SPDT 
A-N4 - General purpose switches for most OEM industrial and process applications  Watertight, Stainless Steel body  Single setpoint, fixed deadband, SPDT 
A-N7 - General purpose switches for most OEM industrial and process applications  Explosion proof, Stainless Steel body  Single setpoint, fixed deadband, SPDT 
B400 - General purpose switches for most industrial and process applications  Watertight epoxy coated aluminum, NEMA Type 4, 4x, IP66  Single setpoint, fixed deadband, SPDT or (2) SPDT 
B700 - Ashcroft 700 series has been developed for most applications found in process plants  Explosion proof, NEMA Type 7, 9, IP66  Single setpoint, fixed deadband, SPDT or (2) SPDT 
F - Compact pressure switch for most industrial and process applications  Explosion proof, watertight, anodized aluminum  Single setpoint, field-adjustable fixed deadband, SPDT or (2) SPDT contacts 
G - Stainless steel enclosure offers greater coorrosion protection for this high-performance switch in breweries, dairies, chemical and petrochemical plants, offshore rigs and pulp and paper mills  Watertight 316 stainless steel NEMA 4, 4x, IP65  Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts 
L - General purpose switches for most industrial and process applications  Watertight epoxy-coated aluminum, NEMA 4, 4x, IP66  Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts 
N-N4 - Electronic pressure switch for most industrial applications  NEMA 4 watertight or NEMA 7/9 explosion proof, IP66  Single setpoint with adjustable deadband 
N-N7 - Electronic pressure switch for most industrial applications  NEMA 4 watertight or NEMA 7/9 explosion proof, IP66  Single setpoint with adjustable deadband 
NPI - Electronic pressure switch with digital display for most industrial applications  NEMA 4 watertight or NEMA 7/9 explosion proof, IP66  Single setpoint with adjustable deadband 
P-N4 - General purpose switches with dual chamber design for added safety  Watertight epoxy-coated aluminum, NEMA 4, 4X or explosion-proof NEMA 7/9, IP66  Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts 
P-N7 - General purpose switches with dual chamber design for added safety  Watertight epoxy-coated aluminum NEMA 4, 4X or explosion-proof, NEMA 7/9, IP66  Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts