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Form 281 (05.18) ©SOR Inc.
How to Order
Adjustable Dead Band
Pressure Switches
5V1-LA3-N6-C1A-YY
Model Number System
Housing DiaphragmSwitching
Element
Pressure Port Accessories
How to Order
Information and data in this catalog are formatted to provide a convenient guide to assist
instrument engineers, plant engineers and end users in selecting pressure switches for their
unique applications.
Steps 1 through 5 are required. Step 6 is optional. Orders must have complete model numbers,
i.e. each component must have a designator.
Step 1: Select Adjustable Range from pages 4, 5 and 6 to fill in and .
Step 2: Select Housing. Weathertight or explosion proof/weathertight (page 6).
Step 3: Select electrical Switching Element for electrical service (page 7).
Step 4: Select Diaphragm and O-Ring for process compatibility and containment (page 8).
Step 5: Select Pressure Port for process compatibility and connection (page 9).
Step 6: Select Accessories required for service (page 9).
If Agency Approved, Certified or Listed pressure switches are required, see page 10 for
components that must be specified.