Product Overview

Antunes Controls air proving

switches are designed to

provide excellent repeatability

and dependable, trouble free

operation.

Features:

Sensitive Diaphragm

Single Pole Double Throw

Snap Action electrical switch

Visible ON-OFF Indicator in

Compact Die-cast Aluminum

Housing

Spring Adjustable Switches -

Dual Scales Calibrated in

Millimeters and Inches of

water Column

Five Range Scales - from

.07”W.C. to a maximum

of 35: W.C.

Set Point Indication

Rugged Die Cast

Aluminum Construction

• Differential

• Vacuum

• Pressure

Model - JD-2

Air Pressure Switches

JD2B 1020801015 Rev A

Model - JD2

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PAGE 1
Air Pressure Switches • Differential • Vacuum • Pressure Model - JD-2 Antunes Controls air proving switches are designed to provide excellent repeatability and dependable, trouble free operation. Features: Sensitive Diaphragm Single Pole Double Throw Snap Action electrical switch Visible ON-OFF Indicator in Compact Die-cast Aluminum Housing Spring Adjustable Switches Dual Scales Calibrated in Millimeters and Inches of water Column Five Range Scales - from .07”W.C. to a maximum of 35: W.C.
PAGE 2
MODEL - JD-2 Spring Types Ranges BLUE .07” to 1.7” W.C. (2mm W.C. to 43 mm) GREY 0.1” to 4” W.C. (3mm W.C. to 102mm) PURPLE 0.1” to 10” W.C. (3mm W.C. to 250mm) RED 0.1” to 24” W.C. (3mm W.C. to 600mm ) Range Scale Adjustment and Indicator ON-OFF Indicator for Switch ORANGE 5” to 35” W.C. (125mm W.C. to 875mm) Maximum Operating Pressure: 35” Water Column All switches have two 1/8 NPT inlets, one for pressure and one for vacuum.