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Dwyer Instruments
Duotect® dual-action explosion-proof pressure switch, 100-1000 psig low range, 150-1500 psig
Mfr # H2S-3
Zoro # G310474574
product price: $291.99
/ea
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Key Features
- Features Explosion-proof and weatherproof 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
- Wetted Materials 316 SS chamber with FEP diaphragm and Buna-N O-ring standard. Fluoroelastomer or EPDM O-ring optional.
- Electrical Rating 5 A @ 125/250 VAC, 5 A res., 3 A ind. @ 30 VDC. Gold contacts optional.
- Process Connection 1/4" female NPT.
- Switch Type Two SPDT snap switches.
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Product Information
- Brand Dwyer Instruments
- MFR # H2S-3
- Zoro # G310474574
- Country of Origin United States
- Category Pressure Switches
Details
Features | Explosion-proof and weatherproof 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 |
Wetted Materials | 316 SS chamber with FEP diaphragm and Buna-N O-ring standard. Fluoroelastomer or EPDM O-ring optional. |
Electrical Rating | 5 A @ 125/250 VAC, 5 A res., 3 A ind. @ 30 VDC. Gold contacts optional. |
Process Connection | 1/4" female NPT. |
Switch Type | Two SPDT snap switches. |
Electrical Connections | 18 AWG, 18" (460 mm) long. |
Deadband | Approximately 10% of range. |
Temperature Limit | 275°F (135°C). CSA approved: -20 to 90°C (-4 to 184°F). |
Set Point Adjustment | Internal nut. |
Mounting Orientation | Any position. |
Agency Approvals | CSA, UL. |
Pressure Limit | 1500 psig (103 bar). |
Enclosure Rating | UL listed explosion-proof, Class I, Groups B, C, and D. Class II Groups E, F, and G. Meets NEMA 4X (IP66). CSA optional. Class I, Groups B, C & D. Class II, Groups E, F, & G -20°C ≤ Tamb ≤ 75°C T6 [optional -20°C ≤ Tamb ≤ 40°C T5] Type 4. |
Conduit Connection | 3/4" female NPT. |
Description
Duotect® dual-action explosion-proof pressure switch, 100-1000 psig (6.89-68.9 bar) low range, 150-1500 psig (10.3-103 bar) high range
Restrictions
- WARNING: Cancer and Reproductive Harm For more information go to www.P65Warnings.ca.gov
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