Omega’s PSW27 Series pressure switches. Factory set pressure switches direct from USA Manufacturer. 1/8 NPT male.

Tinytrol pressure switches provide versatile and convenient sensing. Their miniature size and variety of connection styles for simple implementation into any system. These switches allow for simple electrical on/off control over pressure. As pressure rises or falls, one contact opens as the other closes. This provides a perfect solution for monitoring, controlling, and notifying.

Miniature pressure switches are factory set, from .25 PSIG to 65 PSIG. Some models are field adjustable. Adaptor available to enable Tinytrol® retrofit for certain competitors’ models with small diameter mounting thread.

Rating: 1 AMP to 25 AMPS. Horsepower rating to 1 HP @ 120 VAC; 2 HP @ 240 VAC

Materials: Acetal body; diaphragms available in various materials:  nitrile, silicon, neoprene, EPDM, etc.

Presair factory set pressure switches are a direct replacement option to Omega’s PSW27 series pressure switches.