SD21DK Pressure Switch Indicator NEMA 3 & 4 ASCO, L.P.

The ASCO SD21DK is a pressure switch indicator designed for NEMA 3 and 4 applications. This model offers robust performance in environments exposed to moisture and dust. It is commonly used in industrial automation and control systems, providing essential feedback for pressure monitoring. The SD21DK is engineered for durability and reliability, ensuring long-term operation in demanding conditions.

Catalog #
SD21DK   Standard Voltage
PRESSURE SWITCH

Technical Information
Enclosure
Watertight
I&M General
P7022r4.pdf
I&M General
v5793r2.pdf
I&M General
v5737r2.pdf
I&M General
v7022R5.pdf
Max Ambient Temperature
140 F - 60 C
Max Operating Pressure
42 PSI
- 2.9 Bar
Min Ambient Temperature
-4 F - -20 C
Min Operating Pressure
35.33 PSI
- 2.44 Bar

Application / Media	Industrial / commercial fluid control
Manufacturer	Automatic Switch Company
Product Family	Solenoid Valve / Operator / Component
Valve Function	Solenoid Valve / Operator

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