Pressure & Temperature Switches
Control Instruments (PDF 938kB) Technical Data (PDF 580kB)
	A-Series Miniature Pressure Switches, Watertight Brass Body The Ashcroft� A-Series pressure switches are designed for tough industrial and OEM applications requiring a durable, high-quality miniature switch. Ideal for pressure alarm, shutdown, or control on heavy vehicles, machine tools, electronic equipment, engines, compressors, and wherever size is a consideration or equipment is being downsized.
	A-Series Watertight or Explosion-Proof Stainless Steel Body The Ashcroft� A-Series pressure switches are designed for tough industrial and OEM applications requiring a durable, high-quality miniature switch. Ideal for pressure alarm, shutdown, or control on heavy vehicles, machine tools, electronic equipment, engines, compressors, and wherever size is a consideration or equipment is being downsized.
	B400-Series Pressure and Differential Pressure Switches T400-Series Temperature Switch This general purpose Ashcroft� switch series is ideal for use in virtually all Industrial and OEM applications. Watertight epoxy coated aluminum, NEMA Type 4, 4x, IP66 enclosure. Single setpoint, fixed deadband, SPDT or (2) SPDT. Stainless steel and Buna, Viton�, or Teflon� or All-welded Stainless Steel or All-welded Monel wetted parts.
	B700-Series Pressure and Differential Pressure Switches T700-Series Temperature Switch This general purpose Ashcroft� switch series is ideal for use in virtually all Industrial and OEM applications. Explosion proof, NEMA Type 7, 9, IP66 enclosure. Single setpoint, fixed deadband, SPDT or (2) SPDT. Stainless steel and Buna, Viton�, or Teflon� or All-welded Stainless Steel or All-welded Monel wetted parts.
	F-Series Compact Pressure Switch, Explosion-Proof Body FT-Series Compact Temperature Switch, Explosion-Proof Body Special features include diaphragm-sealed piston actuator for long, reliable service, choice of wetted materials and pressure connections for all applications, watertight anodized aluminum body for environmental protection, epoxy coating available (XEC), hermetically sealed snap-acting switch element, field adjustable, standard 1/2" NPT Male electrical conduit connection, factory sealed leads, directly interchangeable with many similar models for convenience, UL and CSA listed standard.
	G-Series Pressure and DP Switches, Watertight 316 SS Enclosure GT-Series Temperature Switch, Watertight 316 SS Enclosure Stainless steel enclosure offers greater corrosion protection for this high-performance switch in breweries, dairies, chemical and petrochemical plants, offshore rigs and pulp and paper mills. Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts.
	L-Series Pressure and DP Switches, Watertight Enclosure LT-Series Temperature Switch, Watertight Enclosure General purpose switches for most industrial and process applications. Single or dual setpoint, fixed or adjustable deadband, SPDT or (2) SPDT contacts.
	N-Series Electronic Pressure Switches, Watertight or Explosion-Proof Special features include Ashcroft� K Series polysilicon thin film pressure sensor (transducer) for long, stable life (minimum 1 million cycles at rated load), setpoint repeatability of 0.5% of range, choice of watertight, NEMA 4 or explosion-proof NEMA 7/9, IP66 enclosures for safety and reliability, pressure setpoints to 20,000 psi, deadbands adjustable between 0.1% and 95% of nominal range, multi-turn potentiometers make setpoint and deadband adjustments easy, status lights indicate switch state, continuous power assures operation first time and every time even after years of inactivity.
	NPI-Series Electronic Pressure Switches w/ Pressure Indication Special features include Ashcroft� K Series polysilicon thin film pressure sensor (transducer) for long, stable life (minimum 1 million cycles at rated load), setpoint repeatability of 0.5% of range, choice of watertight, NEMA 4 or explosion-proof NEMA 7/9, IP66 enclosures for safety and reliability, pressure setpoints to 20,000 psi, deadbands adjustable between 0.1% and 95% of nominal range, multi-turn potentiometers make setpoint and deadband adjustments easy, status lights indicate switch state, continuous power assures operation first time and every time even after years of inactivity.
	P-Series Electronic Pressure & DP Switches, Watertight or Explosion-Proof PT-Series Electronic Temperature Switch, Watertight or Explosion-Proof This top-of-the-line Ashcroft� process switch series includes many state-of-the-art features for safety and reliability in virtually all process applications. Die cast aluminum enclosure is standard with NEMA 4X (weatherproof, corrosion resistant) NEMA 7 (explosion-proof enclosure Class I, Div. 1 & 2, Groups B, C & D and Class II, Div. 1 & 2, Groups E, F & G). Dual chamber design allows setpoint changes to be made safely even with power connected. Single or dual independently adjustable setpoints meet all setpoint requirements. UL, CSA listed. Fixed or adjustable deadband.