Winters
7WPS Pressure Switch Description & Features: • Rugged cast aluminum NEMA 4X and 12 housing incorporates standard accurate switching mechanism actuated by a large area diaphragm
• Housing can be specified watertight or explosion proof and is large enough to accommodate up to 4 full size SPDT electric switches
• Electric switches are available in a variety of configurations including adjustable switch differential (dead band), DPDT, high-low operation, manual reset
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In addition many switching configurations can be supplied with
electric switches that have low switch differentials (dead band), high
direct current ratings, gold contacts, hermetically sealed contacts
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Standard pressure-sensing element uses a strong Buna N elastomer
diaphragm. Other diaphragm and wetted area materials are available
• 1 year warranty Applications: • Designed for low pressure applications Download specifications and order info
| Housing | Cast aluminum | | | | | Pressure Connection | 1/4" NPT | | | | | Electrical Connection | 3/4" NPT | | | | | Port Material | Aluminum | | | | | Diaphragm Material | Buna N, Teflon® protected Viton® | | | | | Deadband | Fixed | | | | | Sensitivity | 1/2% of range (for SPDT) | | | | | Drift | <1% of range (100,000 operations) | | | | | Contact Ratings | 15A - 125, 250, 480 VAC | | | | | Set Point Adjustment | Screw type, field adjustable | | | | | No. of Contacts | 1, 2, 3 or 4 SPDT or 1 DPDT | | | | | Maximum Ambient Temperature | 180°F (82°C) | | | | | Minimum Ambient Temperature | 20°F (-29°C) | | | | | Weight | Approx. 5 lbs. |
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