Instruction Manual
BARKSDALE C9612-3 Pressure Switch
Model: C9612-3 | Brand: Barksdale
Product Overview
The Barksdale C9612-3 is a robust pressure switch designed for reliable performance in various industrial applications. It is capable of monitoring and controlling pressure within a range of 250 to 3000 PSI and is compatible with 125/250/480/600V-AC electrical systems. This manual provides essential information for the safe and effective installation, operation, and maintenance of your pressure switch.
Important Safety Information
WARNING: Always use this product in accordance with the Barksdale Product Catalog and all applicable local and national electrical codes.
- Disconnect all power before installation or servicing to prevent electrical shock.
- Ensure the pressure system is depressurized before connecting or disconnecting the switch.
- Installation and maintenance should only be performed by qualified personnel.
- Do not exceed the maximum rated pressure or voltage of the device.
- Verify proper grounding to prevent electrical hazards.
Setup and Installation
Unpacking
Carefully remove the pressure switch from its packaging. Inspect the unit for any signs of damage during transit. Retain the packaging for future storage or transport.
The Barksdale C9612-3 Pressure Switch as it appears with its original manufacturer's packaging. The box indicates 'Barksdale Controls Division' and 'IMO Industries Inc.'.
Mounting
Mount the pressure switch securely in a location that is free from excessive vibration, extreme temperatures, and corrosive environments. Ensure adequate space for wiring and pressure line connections. The unit can be mounted using its integrated bracket.
A side profile of the pressure switch, highlighting the electrical wiring connections and the visible pressure adjustment scale with markings for PSI and BAR.
A view from the bottom of the pressure switch, clearly showing the pressure inlet port with a blue protective cap and the mounting bracket for secure installation.
Electrical Connections
Connect the pressure switch to the electrical system according to the wiring diagram provided on the product label and in compliance with local electrical codes. The C9612-3 features screw terminals for secure connections. Refer to the label for lead color codes:
- PURPLE: Common
- RED: Normally Open (N.O.)
- BLUE: Normally Closed (N.C.)
This image provides another perspective of the pressure switch, focusing on the multi-colored electrical leads (red, blue, purple) extending from the unit, ready for connection.
A detailed close-up of the product label affixed to the pressure switch. It displays the model number C9612-3, adjustable pressure range (250-3000 PSI / 17.2-207 BAR), proof pressure (7000 PSI / 483 BAR), and wiring color codes: Purple (Common), Red (N.O.), Blue (N.C.).
Operation
Adjusting Pressure Setpoint
The pressure setpoint can be adjusted using the knob located on the side of the unit. Rotate the knob to align the desired pressure value (in PSI or BAR) with the indicator line. Ensure the system is depressurized before making adjustments to prevent injury or damage.
An angled view from the top of the pressure switch, providing a clear look at the grey adjustment knob used to set the desired pressure range.
Maintenance
The Barksdale C9612-3 Pressure Switch is designed for minimal maintenance. Periodically inspect the unit for any signs of wear, corrosion, or damage. Ensure all electrical connections are secure and free from oxidation. Keep the pressure port clean and free of debris. No user-serviceable parts are inside the sealed housing.
Troubleshooting
This section provides solutions to common issues you might encounter with your pressure switch.
| Problem | Possible Cause | Solution |
|---|---|---|
| Switch does not actuate | No power; Incorrect wiring; Pressure outside setpoint; Clogged pressure port | Check power supply; Verify wiring per diagram; Adjust setpoint; Clear pressure port |
| Erratic operation | Vibration; Pressure fluctuations; Loose connections | Mount securely; Stabilize pressure source; Tighten connections |
| Leakage at pressure port | Improper sealing; Damaged threads | Re-seal connection with appropriate sealant; Inspect threads for damage |
Technical Specifications
| Specification | Value |
|---|---|
| Model Number | C9612-3 |
| Adjustable Range | 250-3000 PSI (17.2-207 BAR) |
| Proof Pressure | 7000 PSI (483 BAR) |
| Operating Voltage | 125/250/480/600V-AC |
| Operation Mode | Automatic |
| Contact Type | Normally Open (N.O.) |
| Connector Type | Screw Terminals |
| Circuit Type | 1-way |
| Contact Material | Copper |
| International Protection Rating | IP54 |
| Control Method | Remote |
| Connectivity Protocol | X-10 |
| Package Dimensions | 7.75 x 5 x 3 inches |
| Item Weight | 2.75 Pounds |
| Manufacturer | BARKSDALE |
| Date First Available | August 10, 2022 |
A close-up image of the label on the product packaging, showing 'BARKSDALE C9612-3' and a barcode with the number '0908057'.
Warranty and Support
For warranty information and technical support, please refer to the official Barksdale website or contact their customer service department. Keep your purchase receipt and product model number (C9612-3) readily available when seeking support.
