SOR pressure differential switch
SOR differential pressure switch 107AL-N12-P1-F0A1. Pressure switch: Ordinary pressure switches, vacuum switches, electrical unit sealed switches
Key words:
pressure
switches
differential
switch
adjustable
Classification:
Product Display
Thor Switch
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Detailed introduction
SOR differential pressure switch 107AL-N12-P1-F0A
Here are the key features of the SOR 107AL-N12-P1-F0A differential pressure switch, tailored for low-pressure air and gas applications:
Ultra-Low Pressure Sensitivity: Adjustable range from 0 to 12 inches wc with a fine dead band of just 0.25 inches wc, ideal for draft range monitoring and burner management.
External Set Point Adjustment: Tool-free calibration with a visual scale for quick, precise tuning in the field.
Snap-Action SPDT Switching: UL Listed and CSA Certified for reliable switching performance.
Rugged, Weathertight Housing: NEMA 4 aluminum enclosure ensures durability in non-hazardous environments.
Wide Temperature Range: Operates from –40 to 150°F (–40 to 65°C), both ambient and process.
SIL Certified: Suitable for use in SIL1 and SIL2 Safety Instrumented Systems per IEC 61508.
Versatile Wetted Materials: Compatible with a variety of process gases thanks to Buna-N, brass, stainless steel, and more.
Compact and Lightweight: Weighs approximately 2.3 kg, making it easy to install in tight spaces.
| Parameter | Specification |
|---|---|
| Model | 107AL-N12-P1-F0A |
| Adjustable Range | 0 to 12 in. wc (0 to 305 mm wc) |
| Dead Band | Approx. 0.25 in. wc (6.4 mm wc) |
| Switch Type | SPDT, snap-action (UL Listed, CSA Certified) |
| Housing | NEMA 4 Weathertight, 6063-T5 Aluminum |
| Wetted Materials | Buna-N, brass, aluminum, stainless steel, etc. |
| Pressure Ports | 1/8" NPT(F) |
| Electrical Connection | 3/4” NPT(F), screw terminals |
| Max System Pressure | 10 psig (0.69 bar) |
| Vacuum Protection | Up to 30” Hg |
| Temperature Limits | –40 to 150°F (–40 to 65°C) |
| Certifications | SIL1/SIL2 (IEC 61508) |
| Application Areas | Draft monitoring, burner control, low-pressure gas |
| Weight | Approx. 2.3 kg |
📘 Frequently Asked Questions – SOR 107AL-N12-P1-F0A
Q1: What is the adjustable pressure range of this model?
A1: It’s adjustable from 0 to 12 inches wc (0 to 305 mm wc), ideal for low-pressure air and gas applications.
Q2: What type of switching element does it use?
A2: It features a snap-action SPDT switch, UL Listed and CSA Certified for reliable performance.
Q3: Is the set point adjustable in the field?
A3: Yes, it has an external set point adjustment with a visual scale for easy calibration.
Q4: What environments is it suitable for?
A4: It’s designed for non-hazardous locations and comes in a NEMA 4 weathertight aluminum housing.
Q5: What certifications does it carry?
A5: It is SIL1/SIL2 certified per IEC 61508, making it suitable for Safety Instrumented Systems.
Q6: What are the temperature and pressure limits?
A6: It operates from –40 to 150°F (–40 to 65°C) and can handle up to 10 psig, with vacuum protection to 30” Hg.
Q7: What are typical applications?
A7: Common uses include draft range monitoring, burner management, and low-pressure gas detection.
Q8: What is the warranty period?
A8: SOR offers a 3-year warranty from the date of manufacture.
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