This document contains proprietary information, which is the property of Neo-Dyn , a unit of ITT industries. This document may not be reproduced, either in part or in full, without the consent of ITT industries. Enclosure 3X Pressure Switches Page i...
CHAPTER INTRODUCTION ® The Neo-Dyn Enclosure 3X Switches described in this manual are weather-proof, electromechanical sensing devices designed for a wide range of applications in pneumatic and hydraulic systems up to 10,000 psig. Models 100P, 101P, 110P, 200P, and 201P are gauge pressure switches, Model 180P is a vacuum switch, and Model 160P is a differential pressure switch.
CHAPTER INSTALLATION ® Installation of these Neo-Dyn Enclosure 3X pressure switches is straightforward. However, they must be installed by a qualified electrician, in compliance with all local and national electrical codes. WARNING Electrical hazard WARNING Do not make electrical connections while power is on. WARNING Always check for multiple circuits.
PROCESS CONNECTIONS The process connections are: Models 160P and 180P, both ports: ¼” - 18 NPT female standard. On Model 180P, the vacuum port is on the side of the round housing, and the normal pressure port must be left open to the atmosphere, which serves as the reference pressure.
ELECTRICAL CONNECTIONS An internal terminal block is standard, with a green screw for attaching the ground wire. See See Figure 2 and Figure 3 WARNING All field wiring must comply with requirements of the NEC or applicable local or national electrical codes, including wire gauges and insulation temperature ratings. Conduit seals may be required.
CHAPTER ADJUSTMENTS AFTER INSTALLATION The factory-set setpoint or adjustable setpoint range is marked on the nameplate of the switch. This section describes the adjustments needed after an Adjustable Pressure Switch has been properly installed. SETPOINT ADJUSTMENT Disconnect the electrical power. Check for multiple circuits. Disconnect the electrical power.
CHAPTER SPECIFICATIONS This section shows standard specifications and available options. STANDARD Interfaces Weight: approximately 3 pounds (1.4 kg) each Conduit Connection: ½” - 14 NPT male Standard Pressure Port: Wetted Material 1: ¼” - 18 NPT female Wetted Materials 4-9: ½” - 14 NPT female Models 160P (both ports) and 180P: ¼”...
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Part Number The part number contains information about which configurations and options are included in your Adjustable Pressure Switch. To determine the pressure range, electrical rating, and options, compare the part number of your unit with the information in Figure 4 and the following tables.
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Pressure Ratings - Model 100P and 101P Table 2 Part No Range Proof Pressure Operating PSIG (bar) Pressure, psig (bar) 100P*1*3X 600 (41.37) 1000 (68.95) 100P*2*3X 3000 (206.9) 5000 (344.8) 100P*4*3X 3000 (206.9) 5000 (344.8) 100P*5*3X 3000 (206.9) 5000 (344.8) 100P*7*3X 3000 (206.9) 5000 (344.8) 100P*8*3X...
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Pressure Ratings - Model 160P Table 6 Part No Range Proof Pressure Operating psig (bar) Pressure, psig (bar) 160P*2*3X 300 (20.69) 500 (34.48) high / low; 200 (13.79) low / high 160P*4*3X 500 (34.48) 1000 (68.95) high / low; 400 (27.58) low / high 160P*6*3X 500 (34.48) 1000 (68.95) high / low;...
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Weather Proof Ratings Ingress protection IP66 Enclosure type 3, 3R, 3S, 4, 4X, 13 (NEMA) Temperature Ranges for Pressure Media Standard (Nitrile O-rings, -40°C (-40°F) to +121°C (+250°F) and Wetted Matl. 5-7, 9); C Option (EPR O-rings): -40°C (-40°F) to +121°C (+250°F) and Wetted Matl. 5-7, 9); B Option (Viton O-rings): -26°C (-15°F) to +121°C (+250°F) and Kalrez O-rings Electrical and Ambient Temperature Ratings Minimum ambient temperature is -40 °C (-40 °F), except with B Option and Kalrez O-...
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OPTIONS The available options for standard switches are listed below. These options can be combined; every included option will be indicated in the part number of the unit. Table 7 Option Description Available on Model Epoxy-painted exterior Viton O-Ring - Refer to 100P, 110P, 160P, 180P, 200P Wetted Materials EPR O-Ring - Refer to...
If any defect within this warranty appears, the Buyer shall notify ITT immediately. ITT agrees to repair or furnish a replacement for, but not install, any product which, within one (1) year from the date of shipment by ITT shall, upon test and examination by ITT, prove defective within the above warranty.
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