Custom Level Switches

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Custom Level Switches

NASC’s line of custom level switches offer a wide range of process fittings, float sizes, electrical terminations/junction boxes and materials of construction. Custom level switches may have up to 5 actuation points. Our hermetically sealed switch technology offers you the most reliable and longest life of any switch available today. You can choose load rating of 10w, 25w or 100w. Switch logic of SPST (Form A-N.O. dry position, Form B-N.C. dry position) or SPDT (Form C) contacts.

Material?

Stainless Steel
Brass
Polypropylene
PVC

Electrical Connection?

1/2" Male NPT
1/2" Female NPT
3/4" Male NPT
3/4" Female NPT

Process Connection?

Mount Type
NPT
Flange Material, Type and Size
Comments

Float?

Float Material
Specific Gravity of Liquid
Liquid Being Sensed
Pressure Range
Temperature Range

Actuation Levels?

Level	Length	Reed Switch (VA Rating/Switch State)
L1			N.O. = Normally Open in wet position
L2			N.C. = Normally Closed in wet position
L3			SPDT = Single Pole Double Throw
L4
L5

Wiring Type? (12.0" Standard Wire Length)

A.	Common or Separate?
	Common Separate
B.	Lead Wires, or Cable?
	Lead wires Cable
B.	Lead Wires, or Cable Length in inches?

Temperature Sensing Option?

Thermostat
Thermocouple
Thermistor

Accessories?

A.	Junction Boxes
	Explosion proof NEMA 4 Other
B.	Slosh Guards
	Yes No
C.	In Use Field Testing
	Lift to Test Feature

Contact Information

Name

Position

Company

Address

City

State

Zip/Postal Code

Province

Country

Telephone

Fax

Web Site Address

Email

Need by Date

Quantity Desired

General Comments

Below are drawings of some different custom level switches that NASC has built.

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Links to our associated companies

Modern Engineered Products

Pressure Switches Inc