SOR Big Hermet Explosion Proof, Hermetically Sealed, Pressure Switch - Manual

Form 280 (04.13) ©SOR Inc. 1/8
This instruction provides information for Installation, Process
Connection, Electrical Connection, and Calibration of SOR
®
Pressure Switches with hermetically sealed, explosion proof
electrical switching elements. The Static “O” Ring type pressure
switch with optional wetted parts is suitable for a wide variety
of process applications. See Big Hermet Catalog 455 for details.
This type is not recommended for high-pressure, fluid-power
applications where high-shock pressure and high cycle rates
are expected.
If you suspect that an instrument is defective, contact the
factory or the SOR representative in your area for a return
authorization number. If the instrument cannot be returned
for service, field work should be performed by a qualified
instrument technician using factory authorized procedures.
Contact the factory or the SOR representative in your area
for technical support.
Big Hermet Pressure Switches
with Hermetically Sealed
Electrical Switching Elements
General Instructions
Registered Quality System to ISO 9001
NOTE: If you suspect that a product is defective, contact the factory or the SOR Representative
in your area for a return authorization number (RMA). This product should only be installed by
trained and competent personnel.
re
s.
ory or the SOR Representative
Design and
specifications are
subject to change
without notice.
For latest revision, go to
www.sorinc.com
Table of Contents
Installation .......................................2
SIL Installation ..................................2
Process Connection ............................2
Electrical Connection ...........................3
Calibration Procedure ..........................4
Special Conditions for Safe Use ..............4
Dimensions ................................... 5-7