Dwyer Large diaphragm differential pressure Switch 1630 Series

• Service: Air and non-combustible, compatible gases.
• Wetted Materials: Consult factory.
• Temperature Limits: -30 to 110°F (-34.4 to 43.3°C).
• Pressure Limits: 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.
• Switch Type: Single-pole double throw (SPDT).
• Repeatability: ±1%.
• Electrical Rating: 15 A @ 120-480 VAC, 60 Hz. Resistive, 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz.
• Electrical Connections: 3 screw type, common, normally open and normally closed.
• Process Connections: 1/8" female NPT.
• Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
• Set Point Adjustment: Screw type with enclosed scale.
• Weight: 4 lb 14 oz (2.21 kg).
• Agency Approvals: CSA, FM, UL.