Air Switch TBS132A

The Techmark Air Switch TBS132A is a versatile pneumatic pressure switch used to detect water flow and ensure safe operation of heaters and pumps. This switch is designed to prevent damage from dry running of pumps and protects the heater from overheating due to insufficient water flow.

Key Features:
Safe Flow Detection: Detects sufficient flow before the heater switches on.
Dry Running Protection: Prevents pumps from operating without water, which can cause damage.
Compatibility: Works with the TBS133 mom/alt air control switch for efficient operation.
Compact and Durable: EPDM diaphragm designed for long term use with pool heaters.
Easy Installation: Fits into a 15mm mounting hole.
Technical Specifications:
Specification Details
Manufacturer Techmark
Model TBS132A
Voltage Up to 250V AC
Load 16A resistive, 4A inductive
Material Diaphragm EPDM
Mounting Hole Size 15mm
Dimensions Height: 48mm, Width: 25mm, Depth: 48mm
Compatible with TBS133 mom/alt air control switch
Applications:
Bath and Jacuzzi Systems: Ideal for heaters and pumps that require pressure sensing.
Pressure Sensitive Switching: Suitable for switching devices or relays when sufficient pressure is present.
Safety Feature: Prevents damage due to low flow or pumps running dry.
Installation and Operation:
Connection: Connect the air line to the pressure outlet of a pump or heater.
Sensing: Water pressure activates the EPDM diaphragm, which makes contact and completes the circuit.
Control: Works in conjunction with the TBS133 switch for on and off switching based on pressure sensing.
Benefits:
Reliable Safety: Only turns devices on when there is sufficient water pressure.
Versatile Use: Works with heaters, pumps and relays in a variety of bath and spa applications.
Easy Integration: Designed for seamless integration with existing systems.
Summary:
The Air Switch TBS132A is an essential pressure switch for bath and jacuzzi applications, designed for reliable operation and safety. With a compact design, EPDM diaphragm and compatibility with TBS133 switches, this unit provides optimum protection and control for spa systems. Ideal for both new installations and replacements.