SOR 107AL-N40-P1-F0A-X Low Differential Pressure Switch

• Brand: SOR Controls Group (SOR®). Model: 107AL-N40-P1-F0A-X.
• Key Feature: Large sensing area diaphragm and external set point adjustment with visual indication.
• Housing Material: Cast iron body for durability in industrial environments.
• Switch Element: Hermetically sealed SPDT switch, explosion-proof and weathertight.
• Pressure Ports: 1/8” NPT(F) plated cold-rolled steel. For 1/4” NPT(F), change F0A to F1A.
• Wetted Materials: Buna-N, brass, aluminum, cork, stainless steel, acrylic tubing, nylon.
• Electrical Connection: 1/2” NPT(M) with 18” stranded wire leads (18-AWG).
• Temperature Limits: Ambient and process from -40 to 150°F (-40 to 65°C).
• Max System Pressure: 10 psig (0.69 bar) and vacuum protected to 30” Hg.
• Weight: Approximately 5 lb (2.3 kg).

Technical Specifications at a Glance

• Measurement Range: Low differential pressure (draft range).
• Contact Ratings: 5 amps at 250 VAC; 5.0 amps at 30 VDC (resistive load).
• Agency Certifications: IEC 61508 (SIL1 & SIL2), UL Listed, CSA Certified.
• Environmental Resistance: Weathertight and explosion-proof housing.
• Anti-interference: Hermetically sealed switch eliminates external contamination risks.
• Set Point Adjustability: External adjustment with visual scale for easy calibration.

Frequently Asked Questions (FAQ)

• Q: Can this switch work for air and gas? Yes, it suits clean, dry air and non-corrosive gases.
• Q: Is the set point adjustable on site? Yes, external adjustment with visual indication makes it easy.
• Q: What is the maximum ambient temperature? The limit is 150°F (65°C) for both ambient and process.
• Q: Does Ubest Automation provide technical support? Yes, our team helps with selection and installation questions.

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Contact: sales@ubestplc.com | Phone: +86 180 3000 5825