Tecmark | TBS310A | SPST Latching Air Switch

This Tecmark TBS310A air switch is designed to safely control compatible spa, hot tub, whirlpool, and pool equipment using a remote pneumatic push button. Featuring a single-pole single-throw (SPST) latching design with a center spout connection, it allows electrical devices to be operated through an air pulse, keeping electrical components isolated from the user in wet environments.

Ideal for replacing a worn or malfunctioning air switch, the TBS310A is commonly used to control pumps, blowers, lights, and other compatible electrical equipment in spa and pool systems.

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Key Features

• SPST latching (alternate action) air switch

• Center spout tubing connection

• Rated up to 20–25 amps depending on application

• Designed for compatible spa and pool equipment

• Durable thermoplastic construction with silicone diaphragm

• Genuine Tecmark OEM replacement part

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Product Overview

The Tecmark TBS310A is part of the TBS Series of pneumatic air switches, engineered to provide safe remote switching for electrical devices without exposing users to electrical current. Activated by a compatible air button and tubing, it is commonly used to control jet pumps, air blowers, lighting, garbage disposals, and other equipment where moisture is present. Its latching action alternates between ON and OFF with each press of the air button.

Built with a durable thermoplastic housing, silicone diaphragm, and quick-connect terminals, the TBS310A is designed for long service life and dependable operation. Verify the switch action, current rating, tubing size, and equipment compatibility before installation to ensure proper performance.