Description
The Mercoid DA/DS Series is a versatile line of pressure switches, and the DAH-31-153 model is part of this family. Let’s dive into the details:
- Model: DAH-31-153
- Pressure Range: It operates within a pressure range of 10 to 300 psig.
- Deadband: The minimum deadband is 12 psig.
- Wetted Materials: The switch components are made of brass, 403 stainless steel (SS), or 316 SS.
- Temperature Limit: It can handle temperatures up to 180°F (82°C).
- Enclosure Options:
- General Purpose: Suitable for standard indoor applications.
- Weatherproof: Designed to withstand outdoor conditions.
- Explosion-Proof: Built to meet stringent safety requirements.
- Switch Types:
- SPST Mercury Switch: Provides on/off indication and is visible on the calibrated dial.
- SPDT Mercury Switch: Also offers on/off indication.
- SPDT Snap Switch: External setpoint adjustment for operating point.
- SPDT Hermetically Sealed Snap Switch: Available for mercury-free applications.
- Benefits and Features:
- Calibrated Dial: Allows easy and quick checks without opening the device.
- On/Off Indication: Provides clear feedback on the state of switched equipment.
- Adjustable Deadband: Reduces unnecessary cycling and equipment wear-out.
- External Set Point Adjustment: Streamlines setup.
- Wide Pressure Ranges: From full vacuum to 8000 psig.
- Certifications: UL listed, CSA approved, and FM approved for rigorous process applications.
- Enclosure Options: General purpose, weatherproof, or explosion-proof.
- Applications:
- Compressors
- Mechanical HVAC or Process Equipment
- Pump Control
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