Condor Pressure Switch w/ Unloader – Auto/Off – 140–175 PSI – 1/4" FPT
Product #: 11KA2E
Weight: 0.94 lb
Overview
This Condor 140–175 PSI Pressure Switch with Unloader is designed to reliably control electrically-driven air compressors by regulating tank pressure between two preset limits. Ideal for both new installations and retrofit applications, this switch automatically starts and stops the compressor based on system demand—helping protect your equipment, improve efficiency, and maintain consistent air pressure.
Trusted globally in industrial, commercial, and workshop environments, Condor pressure switches are known for durability, precision, and stable operation over a wide temperature range.
Key Features
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Auto / Off Control Dial for simple manual shutdown when needed
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Built-In Unloader Valve releases head pressure at shutdown, preventing hard starts and reducing motor strain
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UL, cUL, and CSA Recognized for reliable industrial-grade performance
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RoHS and CE Compliant for environmental and international compliance
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NEMA 1 Enclosure for protected indoor operation
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1/4" Female NPT Connection for broad compatibility
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Adjustable, Rotatable Unloader Port simplifies retrofits and replacement projects
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Contacts Open On Pressure Rise diaphragm-actuated control for reliable cycling
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Wide Temperature Range: -22°F to 257°F for harsh shop or plant environments
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Dual 1/2" NPT Conduit Electrical Entries for flexible wiring installation
Specifications
| Specification | Value |
|---|---|
| Pressure Range | 140–175 PSI |
| Pressure Type | Automatic Cut-In / Cut-Out Control |
| Connection Size | 1/4" FPT (Female Pipe Thread) |
| Electrical Conduit Ports | (2) 1/2" NPT |
| Temperature Range | -22°F to 257°F |
| Actuation | Diaphragm-Operated |
| Enclosure Rating | NEMA 1 |
| Compliance | UL, cUL, CSA, CE, RoHS |
Recommended Optional Accessories
4-Port Manifold – Provides easy mounting for a relief valve and pressure gauge, allowing clean, compact system integration.
Why Buy from Compressed Air Advisors Online?
At Compressed Air Advisors Online, we don't just sell parts—we help you choose the right components for your system. Our team has hands-on industry experience across countless compressor brands, system layouts, and commercial applications. When you need expertise—not guesswork—we’re here to help.