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Thyristor Controllers

(BAPI) Building Automation Products INC. UK LTD
BAPI UK is a premier sensor manufacturer for the HVAC/R industry. BAPI specialises in test instruments and sensors for temperature, humidity, pressure and air quality.
United Automation is one of the UK’s leading Designers and Manufacturers of Industrial Power Control products. Product categories include; HVAC Thyristor Controllers, Fan Speed Controllers, Thyristors, Power Factor Correction Thyristor Capacitors, So... more >>
PPI manufactures a complete range of thyristor controllers used primarily to control heater batteries in HVAC systems. With either 0-10V or 4-20mA input all PPI units are self powered so the need for an external 24V supply is removed
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