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Johnson Controls Other P66AAB-34C

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P66AAB-34C

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The Johnson Controls part number P66AAB-34C is an electronic fan speed controller that operates with a broad input voltage range. Designed to manage pressure, it offers effective control for various temperature and pressure conditions.

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Technical specifications for P66AAB-34C

ManufacturerJohnson Controls
Product TypeElectronic Fan Speed Controller
Product LineOther
Part NumberP66AAB-34C
Sensor ConfigurationSingle Pressure Input with Remote Capillary
Control Voltage24 VAC, 1 VA
Voltage Rating208 to 480 VAC
Input Voltage Frequency60 Hz
Operating Temperature Range-40 to 54 °C
Storage Temperature Range-40 to 85 °C
Enclosure TypeNEMA 1
Full Load Amps (208/240/277/480V)8.0/8.0/6.9/4.0 A
Locked Rotor Amps (208/240/277/480V)16.5/16.5/14.3/10.5 A
Control (Operating) Pressure Range320 to 410 psig
Effective Throttling Range90 psi (621 kPa)
Maximum Working Pressure500 psig (3447 kPa)
Maximum Overpressure695 psig (4792 kPa)
Start Voltage40% of the supply line voltage
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The Johnson Controls P66AAB-34C is an electronic fan speed controller engineered for reliable temperature and pressure regulation. It operates on a voltage range of 208 to 480 VAC and is capable of handling different operational conditions. The control voltage is set at 24 VAC, consuming 1 VA.

This unit features a single pressure input with a remote capillary, facilitating accurate sensor measurements. It functions efficiently under an input voltage frequency of 60 Hz. The unit is designed to work in challenging environments, with an operating temperature range of -40 to 54 °C and a storage temperature range of -40 to 85 °C.

The device has a NEMA 1 enclosure type, providing essential protection in typical indoor applications. In terms of electrical specifications, the full load current ratings are 8.0 A for 208/240 V, 6.9 A for 277 V, and 4.0 A for 480 V. Locked rotor current ratings stand at 16.5 A at 208/240 V, 14.3 A at 277 V, and 10.5 A for 480 V.

The controller hosts a control pressure range between 320 to 410 psig and is designed to work with a maximum working pressure of 500 psig (3447 kPa) alongside a maximum overpressure of 695 psig (4792 kPa). Notably, the start voltage of the device is 40% of the supply line voltage, enhancing operational flexibility in various applications.