770-3 SPDT Pressure Sensing Air Flow Switch 0.05-12" W.C. 15A

SKU: 158794
Condition: Used
Precio:
$86

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Disponibles (3 unidades), listas para ser enviadas
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Descripción

White-Rodgers model 770-3 dual-purpose pressure-sensing air switch designed to respond to positive, negative, or differential air pressure. Features an adjustable 0.05-12 in. W.C. operating range, SPDT switching, 15A resistive electrical rating, and maximum pressure of 1/2 PSI. Suitable for HVAC airflow proving, draft monitoring, humidifiers, refrigeration equipment, process drying, and related pressure-monitoring applications. Includes the original box, instruction sheet, tubing, and pictured connection hardware.
Specifications
Model 770-3
Made In UNITED STATES
Condition Used
Other Specifications

Switch Type: SPDT (Single Pole Double Throw)

Pressure Operation: Positive, negative, or differential pressure

Adjustable Operating Range: 0.05-12 in. W.C.

Maximum Pressure: 1/2 PSI

Electrical Rating: 15 A at 125/250/277 VAC, non-inductive

Motor Rating: 1/4 HP at 125 VAC; 1/2 HP at 250 VAC

Control Set Point: Adjustable

Operating Temperature: -40°F to 180°F (-40°C to approximately 82°C)

Sample Line Connection: Designed for 1/4 in. O.D. tubing

Sample Line Connector Thread: 7/16"-24 male external thread

Conduit Opening: 7/8 in. diameter opening accommodating 1/2 in. conduit

Diaphragm: Enclosed

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