Pressure Switch By Excel Instruments

Enclosure

Aluminum Die Cast Weather Proof to IP-66.

Sensing Element

Diaphragm Sealed ( up to 40 bar ) / Piston type above 60 bar.

Wetted Parts

S S 304 / S S 316.

Repeatability

A A 1 % of Full Span.

Scale Accuracy

A A 3 % of Full Span.

Micro Switch

1 SPDT Snap Action or 2 SPDT on request.

Switch Rating

15 A, 250 V AC or 0.2 A, 220 V DC / Varies based on selection of Micro Switch.

Pressure Range

Vacuum, 20 mbar to 600 mbar & 1 bar to 600 bar (For FD Series). Vacuum & 1 bar to 40 bar ( For AD Series ). 20mbar to 600 mbar & 1 bar to 25 bar ( For DS Series ).

Set point

Between 20 to 80% for better performance.

Over Protection

150 % of Full Span.

Differential

Fixed ( for FD Series )

Adjustable ( for AD Series )

rP Fixed ( for DS Series )

Mounting

Bottom, Panel, 2Aca A Pipe Mounting.

Process Connection

A A Aca A NPT (F)

Set Point Adjustment

External With Locking System.

Cable Entry

PG 13.5mm Standard / DIN Connector or Other optional.

Maximum Process Temperature

150A A C / 300A A F

Conformity to

BS 6134 Standard.

High voltage strength

0.5 to 0.6 KV between open contact 2 KV between contact & Body.

Insulation resistance

> 10 M ohms at 500 V

Process Media

Air, water, Oil etcAca A .

Feature

Weather Proof.
Set Point Locking.
High repeatability & Accuracy.
Choice of Wetted Parts.
Choice of Electrical Entry.