Pressure Switches
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Differential Pressure Switch J21K Series
Quantity
Specifications
| Weight | Approximately 2 lbs. (0.90 kg.) |
|---|---|
| Enclosure | Die cast aluminum| epoxy powder coated| gasketed |
| Vibration | Set point repeats after 2.5 G| 5-500 Hz |
| Shock | Set point repeats after 15 G| 10 millisecond duration |
Key Features
- Designed to meet Enclosure Type 4X (with watertight conduit fitting) UL listed and cUL certified
- Optional ATEX and Rostechnadzor (GOST-R) intrinsic safety compliance
Product Details
The J21K differential pressure switch monitors the differencebetween two system pressures or vacuums and senses excessiveflow deviation, or verifies that a filter is clogged.The J21K's rugged design - with epoxy coated enclosure andsealed metal bellows - lends itself to exacting applications.Widely used in refrigeration (chiller) and compressor applications,the J21K can be used for filter status monitoring and proof offlow.Differential pressure switch is used for filter status monitoring and proof of flowUL listed and cUL certified. ATEX and Roste chnadzor (GOST-R) intrinsic safety compliance-40 to 160F (-40 to 71C)Shock: Set point repeats after 15 G, 10 millisecond durationVibration: Set point repeats after 2.5 G, 5-500 Hz
- Optional adjustable deadband Single switch output Opposing bellows design
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