Switches - Pressure
RC-AA-Dual (fixed differential) for Two Circuits 20-500 PSI Hazardous Location Pressure Switch
Robinson ControlsFeatures: • Set Point Range 20-500 PSI
• Pressure Rating 5000 PSI
• Hazardous Location Class1 Div 1
• Good for sour service
• Two independently adjustable micro switches provide separate circuits
• RC-AA (Similar to Presco Type FF) two fixed differential micro switches
• NACE Compliant 2″ MNPT Process Connection
• Security Car Seal
• Dual Seal Certified See Installation Operation Manual below.
RC-V-Single (variable differential) 20-500 PSI Hazardous Location Pressure Switch
Robinson ControlsFeatures: • Set Point Range 20-500 PSI
• Pressure Rating 5000 PSI
• Hazardous Location Class1 Div 1
• Good for sour service
• Differential can be varied from 30% to
• 96% of the desired set point.
• RC-V (Similar to Presco Type V) with a variable differential
• NACE Compliant 2″ MNPT Process Connection
• Security Car Seal
• Dual Seal Certified
RC-VA-Dual (variable & fixed differential) for Two Circuits 20-500 PSI Hazardous Location Pressure Switch
Robinson ControlsFeatures: • Set Point Range 20-500 PSI
• Pressure Rating 5000 PSI
• Hazardous Location Class1 Div 1
• Good for sour service
• Two independently adjustable micro switches (one fixed and one variable differential) this provides separate circuits which can be varied from 25% to 96% of the desired set point.
• RC-AA (Similar to Presco Type FF) two fixed differential micro switches
• NACE Compliant 2″ MNPT Process Connection
• Security Car Seal
• Dual Seal Certified
Features: • Auto Reset
• CSA Certified for 750°F Process Temperature
• Set Point Range 50 to 1500 PSI
• Pressure Rating 5000 PSI
• Hazardous Location Class 1 Div 1
• External Set Point Adjustment (Collar)
• NACE Compliant 2″ MNPT Process Connection
• Security Car Seal (for cover, collar, and calibration screw)
• Dual Seal Certified
Features: • Manual Reset
• CSA Certified for 750°F Process Temperature
• Set Point Range 50 to 1500 PSI
• Pressure Rating 5000 PSI
• Hazardous Location Class 1 Div 1
• External Set Point Adjustment (Collar)
• NACE Compliant 2″ MNPT Process Connection
• Security Car Seal (for cover, collar, and calibration screw)
• Dual Seal Certified
Switches - Pressure, Explosion Proof
Features: Barksdale’s explosion proof compact pressure switches are ideal for hazardous location hydraulic applications and many of your other industrial control needs. Series 9671X/9681X are available in vacuum and pressure ranges up to 500 psi with a high proof pressure of 1000 psi, and series 9692X is available in pressure ranges up to 10,000 psi with a high proof pressure of 15,000 psi, these pressure switches come with a SPDT or DPDT limit switch. The rugged design provides you with the reliability you need for your mission critical applications.
Accuracy: ±2% of full scale
Typical Life: 2.5 million cycles
Switch: SPDT, snap action, Class CC simulated DPDT (optional)
Electrical Connection: 1/2” NPT male conduit connection, 18 AWG, 18” (300 mm) free leads
Electrical Rating: 11 amps @ 125/250VAC
5 amps @ 30 VDC (CC Class)
Enclosure Ratings: NEMA 4X, 7 & 9
Features: Barksdale’s D1X and D2X Explosion Proof Diaphragm Pressure Switches offer high accuracy and reliability, providing an ideal solution for your hazardous locations pressure control requirements. With vacuum and positive pressure ranges to 150 psi, NEMA 4,7,& 9 enclosures, a covered terminal strip and tamper-proof external adjustment, Barksdale D1X and D2X Explosion Proof Diaphragm Pressure Switches meet your needs in a wide variety of applications. These switches are available in single setting or dual control. An internal set screw allows for easy internal adjustment of setpoints. For applications requiring a highly accurate switch in a durable package, Barksdale’s Explosion Proof Diaphragm Pressure Switches are the ideal choice.
Accuracy: ± 0.5% of the adjustable range
Single pole double throw (SPDT) Snap
Action; single circuit
10 amps @ 125/250 VAC; 3 amps @ 480 VAC (Class A or H limit switch).
Consult sales drawing for ratings of optional limit switches.
Electrical Connection: Screw terminals on covered terminal strip via 1/2” NPT (D1X) and 3/4” NPT (D2X) conduit fittings.
Enclosure Ratings: NEMA 4, 7, 9
Pressure Connection: 1/4” NPT Female
Features: Barksdale’s P1X Series Explosion Proof Pressure Switches offer extremely long life and the accuracy you need for your pressure control applications in hazardous locations. Designed with Dia-Seal Piston technology, the P1X assures millions of maintenance free, leakage free cycles. A rugged NEMA 7, & 9 enclosure makes this switch an ideal choice for indoor installations. Setpoints are easily adjus ted via a tamper-proof external adjustment screw, and the switch can be safely adjusted within the hazardous location. Designed to control pressures up to 1600 psi, the P1X Series Explosion Proof Pressure Switches are an outstanding choice for your demanding hazardous area applications.
Explosion Proof Dia-Seal Piston
Explosion proof, long life, high cycle, NEMA 7 & 9 enclosure, ranges from .5 – 1,600 psi
Features: Barksdale’s B1X and B2X Explosion Proof Bourdon Tube Pressure Switches offer instrument class accuracy, making them an ideal solution to your hazardous location pressure control needs when accuracy is critical. Built-in over-travel stops allow for higher proof pressures than most other pressure switch technologies. Setpoints are easily adjusted via an internal adjustment screw. Available in single and dual circuit configurations, Bourdon Tube Pressure Switches are adaptable for use in a wide range of industrial applications. A variety of limit switches is available to allow for a multitude of electrical switching conditions. For applications requiring a highly accurate switch in a highly durable package, Barksdale Bourdon Tube Pressure Switches are the ideal solution.
Electrical
Characteristics: All models incorporate Underwriters Laboratories, Inc. and CSA Listed single pole double throw snap-action switching elements.
Accuracy1: ± 1% of the adjustable range
Switch:
Type:
Rating:
Single pole double throw (SPDT) snap action; single or dual circuit 3 amps @ 480 VAC (standard)
Wetted Parts:
Process Fitting & Bourdon Tube:
Enclosure:
316 series stainless steel
Die-cast aluminum
Electrical Connection:
Internal terminal strip via conduit
connection (1/2” NPT on B1X models, 3/4” NPT on B2X models)
Enclosure Ratings: NEMA 4, 7, 9
Pressure Connection: Models with proof pressures up to 7,200
psi: 1/4” NPT Female; Models with higher pressure ranges: Superpressure Fitting for
1/4” O.D. tube
Switches - Pressure, General Purpose
Features: The Series 96201 Pressure Switches offer a durable and versatile solution to your pressure control problems in a compact, economical package. A wide range of factory options is available in plastic, brass or stainless steel, allowing the switch to be custom configured to the exact needs of your application. With the addition of an optional conduit connector, the switch becomes watertight and bears a NEMA 4 rating. The addition of optional DIN electrical connector allows for ease of installation and maintenance. Designed to control pressures from vacuum up to 7500 psi, the Series 96201 Pressure Switches are an outstanding choice to meet your demanding industrial applications.
Accuracy: ± 2% of full range
Switch: SPDT snap action; single circuit
5 Amp @ 125/250 VAC (Class BB microswitch – standard)
10 Amp @ 125/250 VAC (Class CC microswitch)
5 Amp @ 30 VDC (Class BB and CC microswitches)
Pressure Connection: 1/4” NPT male (standard)
Features: Barksdale’s Diaphragm Pressure Switches offer superior accuracy in a robust package, making them the ideal solution to your industrial pressure control needs. Diaphragm switches are ideal for applications demanding instrument class accuracy and where pressure pulsations are less than 25 cycles per minute. Available in various pressure ranges up to 150 psi, diaphragm switches are suitable for use in either positive pressure or vacuum applications. Single, and dual, and triple circuit models are available. Housed models (D1H & D2H) feature a durable, anodized aluminum enclosure with an integrated 1/2″ NPT conduit connector, a tamper-resistant cover for the setpoint adjustment screws, and are rated to NEMA 4 as a standard. For applications requiring a highly accurate switch in a durable package, Barksdale’s Diaphragm Pressure Switches are the ideal choice
Accuracy: ± 0.5% of the adjustable range
Switch: Single pole double throw (SPDT) Snap
Action; single or dual circuit
10 amps @ 125/250 VAC; 3 amps @ 480 VAC (Class A or H limit switch).
Consult sales drawing for ratings of optional limit switches.
Pressure Connection: 1/4” NPT Female
Features: Barksdale’s P1H Series Pressure Switches offer extremely long life and the accuracy you need for your industrial applications. Designed with Dia-Seal Piston technology, the P1H Series Pressure Switches ensure millions of maintenance free, leakage free cycles. A rugged, NEMA 4 enclosure makes these pressure switches an ideal choice for both indoor and outdoor installations. Setpoints are easily adjusted via an external adjustment screw. Designed to control pressures up to 1600 psi, the P1H Series Pressure Switches are an outstanding choice for your demanding industrial applications.
Electrical Characteristics: All models incorporate Underwriters Laboratories, Inc. and CSA Listed single pole double throw snap-action switching elements
Accuracy: ± 2% of the adjustable range
Switch: Single pole double throw (SPDT) snap action; single circuit (see order key for ratings)
Pressure Connection: 1/4” NPT female (standard)
Features: The Series 7000 Pressure Switch delivers powerful performance in a compact, economical package. Available in stainless steel or brass, this switch measures, controls and switches pressures up to 3000 psi. A snap action micro-switch eliminates the inconsistent operation of floating contacts found in similar designs. This UL Recognized and CSA listed switch can be used for high or low pressure control, safety shutdown and alarm functions for most industrial equipment applications. When the application is critical and space is limited, the Series 7000 is the switch to choose.
Electrical Characteristics: All models incorporate Underwriters’ Laboratories, Inc. and CSA Listed
single pole double throw snap-action switching elements.
Accuracy: ±0.5 psi for range “0”
±1 psi for range “1”
±8% typical for ranges “2” to “7”
Switch: SPDT snap action; single circuit
Features: Barksdale’s Series 9048 Sealed Piston Pressure Switches offer extremely long life in a robust package, making them the ideal solution to your industrial pressure control needs. Sealed Piston switches are ideal for applications demanding rapid cycling at high pressure. Available in various pressure ranges up to 12,000 psi, piston switches are suitable for use in industrial applications such as hydraulic presses, compactors, and machine tools. All models feature a durable, anodized aluminum enclosure with an integrated ½” NPS conduit connector, a tamper-resistant setpoint adjustment screw, and are rated to NEMA 13 as a standard. For applications requiring a highly accurate switch in a durable package, Barksdale’s Series 9048 Sealed Piston Pressure Switches are the ideal choice.
Electrical Characteristics: All models incorporate Underwriters Laboratories, Inc. and CSA Listed single pole double throw snap-action switching elements
Accuracy: ± 2% of the adjustable range
Single pole double throw (SPDT) snap action; single circuit
10 Amps @ 125, 250, or 480 VAC;
0.03 Amps @ 250 VDC (Class B limit switch)
