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Dwyer H2S-1 Dual-Action Explosion-Proof Pressure Switch
$1,445$1,734 (-17%)
Dwyer H2S-1 is a dual-action explosion-proof pressure switch designed for temperatures up to 275°F. With a UL listed explosion-proof enclosure, it meets NEMA 4X standards (IP66) and is CSA approved for use in hazardous locations. It features a 316 SS chamber with an FEP diaphragm, 18″ long electrical connections, and…
Dwyer H2S-1 is a dual-action explosion-proof pressure switch designed for temperatures up to 275°F. With a UL listed explosion-proof enclosure, it meets NEMA 4X standards (IP66) and is CSA approved for use in hazardous locations. It features a 316 SS chamber with an FEP diaphragm, 18" long electrical connections, and a 1/4" female NPT process connection. The switch has two SPDT snap switches with a 1500 psig pressure limit and a deadband of approximately 10% of the range.
Specifications
| (Instrument-Sensor) NEMA Protection | NEMA 4X |
|---|---|
| (Instrument-Sensor) IP Protection | IP66 |
| Component | Pressure Switch |
| (Instrument-Sensor) Type | Explosion-Proof |
| (Instrument-Sensor) Temperature Range | 275°F/135°C |
| (Instrument-Sensor) Temperature Range | -20 – 90°C/ -4 – 184°F |
| Manufacturer | Dwyer Instruments |
Features
Explosion-proof and weather-proof housing provides device protection for outdoor use or harsh environment operation
UL listed, CSA approved to support rigorous process applications and regulations
Independent piston action design for either gas or liquid allows switches to active together or independently based on settings
Mounting in any position and not affected by vibration provides reliable switching for equipment
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