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Cleveland Controls NS2-1176-00 Pressure Switch

Rating:
5 5 8
8  Reviews Add Your Review
Special Price $42.94 Regular Price $55.82
In stock
SKU
NS2-1176-00
The Cleveland Controls NS2-1176-00 Pressure switch is manufactured to high standards for use in HVAC systems. It checks on the pressure of the system and when the pressure gets to a certain level, an electrical signal is produced. This signal can then be used to control diverse HVAC systems including compressors, fans, and valves among others. The switch works on a basic but efficient mechanism. It holds a central diaphragm that is capable of detecting pressure variations. When the system pressure rises or falls, the diaphragm bends and opens or closes a set of internal switches. Such contacts are normally used to make or break an electrical circuit and send a signal to the control system.
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HVAC Controls & Electrical, Switches, Pressure Switches
Manufacturer:
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Specifications

  • Type: Pressure Switch
    Monitors pressure conditions within an air-handling or HVAC control circuit and provides an electrical switching response when the designated pressure condition is reached. The Cleveland Controls NS2-1176-00 Pressure Switch uses a pressure-responsive sensing mechanism to detect changes in the monitored air pathway and translate them into a corresponding switch state. This response allows the connected equipment to incorporate pressure status into its control sequence.

    Pressure Detection:
    At the pressure-sensing interface, the diaphragm undergoes controlled displacement as the applied pressure changes. Its movement provides the internal mechanism with a physical position corresponding to the sensed pressure condition. The diaphragm therefore serves as the primary mechanical element within the sensing assembly, with its displacement establishing the pressure-dependent movement required by the switch construction.

    Safety Monitoring:
    Within the electrical interface, the contact arrangement establishes a defined circuit state for the connected equipment. The resulting continuity condition provides a discrete electrical status that can be incorporated into designated control functions. This aspect concerns contact configuration, circuit continuity, and electrical-state representation, without describing diaphragm movement or pressure sensing.

    Replacement Guidelines:
    Replacement requires matching Cleveland Controls NS2-1176-00 Pressure Switch sensing characteristics, switching arrangement, connection configuration, equipment requirements, and applicable HVAC control specifications. The selection should also suit the existing control circuit and monitored pressure application.

    Common Failure Symptoms:

    • Equipment fails to respond to pressure changes.
    • Switch does not change state at the required pressure.
    • Heating or ventilation operation becomes intermittent.
    • Control circuit remains open during normal operation.
    • Equipment startup is delayed or fails to occur.

    Equipment Compatibility:
    The Cleveland Controls NS2-1176-00 Pressure Switch is intended for Integrates with HVAC and air-handling equipment requiring the corresponding pressure-switch configuration. Verify the equipment model, pressure-control requirements, switching arrangement, connections, and manufacturer’s documentation before purchasing.

    Technical Specifications:
    Brand: Cleveland Controls
    Part Number: NS2-1176-00
    Product Type: Pressure Switch

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    Product Questions (10)
    Customer Questions
    Are there recommended calibration or adjustment schedules for pressure switches to ensure their accuracy and reliability, and how can users perform these calibrations?

    Pressure switches may require periodic calibration. Recommended schedules and procedures for calibration can vary by manufacturer and model, and it's advisable to consult the user manual or a professional for guidance.

    Do pressure switches require routine inspections to ensure their performance and reliability, and what are the key aspects that users should check during these inspections?

     Routine inspections are recommended to ensure pressure switch performance. Users should check for signs of wear, damage, and corrosion on the switch and its connections, as well as proper electrical function.

    How do pressure switches interact with other safety components in HVAC systems, such as limit controls and thermostats, to ensure safe and reliable operation?

    Pressure switches work in conjunction with limit controls and thermostats to maintain safe and reliable HVAC system operation. They provide additional layers of safety by monitoring pressure-related factors.

    What maintenance is required for the Cleveland Controls NS2-1176-00 Pressure Switch?

    Regularly inspect the Pressure Switch for dirt, corrosion, or loose wiring. Clean contacts carefully while the system is powered off. Test the switch periodically to ensure accurate pressure activation. Proper maintenance prevents malfunctions and ensures safety in system operation.

    What are common issues with the Cleveland Controls NS2-1176-00 Pressure Switch?

    • Failure to activate at set pressure.
    • Inaccurate pressure readings.
    • Corrosion or damage on terminals.
    • Loose or faulty wiring connections affecting performance.

    What component responds directly to the monitored pressure?

    The internal diaphragm serves as the pressure-responsive element, converting the applied condition into mechanical movement within the switch.

    How does the NS2-1176-00 switch contribute to automated control sequences?

    Its electrical state supplies a pressure-related reference that can be incorporated into programmed equipment control sequences.

    Which part of the switch establishes circuit continuity?

    The internal contact arrangement establishes or changes circuit continuity according to the pressure-responsive switching condition.

    What is the relationship between pressure and contact position?

    Changes in applied pressure influence the sensing mechanism, which in turn determines the applicable position of the internal contacts.

    How can I confirm the NS2-1176-00 pressure switch before purchasing?

    Match the NS2-1176-00 designation and pressure switch identification with the existing component and applicable equipment information.

    Installation Steps

    Step1: Turn off power to the HVAC or boiler system at the breaker and confirm it’s off.

    Step2: Locate the existing pressure switch, note tubing and wire connections, then disconnect them.

    Step3: Remove the old switch from its mounting bracket.

    Step4: Install the new pressure switch in the same position and secure it.

    Step5: Reconnect pressure/vacuum tubing and wiring to matching terminals.

    Step6: Restore power and test system operation to ensure proper pressure sensing.

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