Tecmark | TBS339A | X-10 Air Switch 1-Way Black Manual IP541

This Tecmark TBS339A X-10 air switch is designed to safely control compatible spa, hot tub, pool, and whirlpool equipment from a remote pneumatic push button. Featuring a 1-way latching (alternate action) SPNO configuration with a black manual actuator, it isolates the user from electrical current by using an air pulse for safe equipment activation.

Ideal for replacing a worn or malfunctioning air switch, the TBS339A provides reliable switching for pumps, blowers, lights, and other compatible electrical devices in wet environments.

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Key Features

• SPNO 1-way latching (alternate action) air switch

• Compatible with 1/8" air tubing

• Black manual actuator

• Air-actuated design isolates users from electrical current

• Suitable for pumps, blowers, lights, and spa equipment

• Genuine Tecmark OEM replacement part

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Product Overview

The Tecmark TBS339A is part of the TBS Series air switches, engineered to provide safe pneumatic control of electrical equipment in pool, spa, and hot tub applications. Instead of a direct electrical switch, the unit is activated by an air pulse from a compatible air button, making it ideal for wet environments where electrical isolation is essential. The switch features durable thermoplastic construction, silicone diaphragm technology, and quick-connect terminals for dependable long-term operation.

Commonly used to control jet pumps, air blowers, lighting, and other spa equipment, the TBS339A is an excellent replacement for compatible Tecmark air switch systems. Verify switch configuration, tubing size, and equipment compatibility before installation to ensure proper operation.