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Square D 9001K51 Gray Round 30 mm Push Button Closing Plate

Manufacturer: Square-D / Schneider | Catalog # 9001K51 | Springfield Electric Part # 182394

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30mm push button range is robust and offers long term reliability in heavy duty industrial applications and extreme environments. The 9001K operator have a metal operator base and the 9001SK operators have a plastic base. This very broad line of push button operators includes push buttons, emergency stop mushroom head push buttons, selector switches, key operated switches, and operators with potentiometers. Also includes pilot lights (LED, incandescent and neon), joystick controllers, wobble stick operators, and operators with multiple functions. These operators can be purchased as complete operators or as subassemblies that can be assembled by the user to meet specific requirements. The 9001 K metal 30mm push buttons are automatic selfgrounding operators requiring no additional wiring and are ABS Certified. Contact blocks have terminal screw shipped back out to speed wiring and has a very large variety of accessories. Some operators have super bright LEDs for high visibility. These operators are IP 66, NEMA 4 rated (heavy duty, oil tight, water proof and dust tight without requiring boots). The 9001SK operators are also NEMA 4X corrosion resistant. The 9001K and 9001SK 30mm push button operators conforms to IEC, UL, CSA, EN and NOM standards. They are CE marked. 30mm Push Buttons are used in the automotive, machine tool, crane and hoist, food and beverage, industrial applications, material handling, petrochemical, wastewater treatment, metallurgy and many more industries.

Technical Information

Control and signalling units 30 mm
Net Weight
0.02 kg
Operating Temperature
-25 TO +70 DEGREES C
Spare parts;Closing plate;Closing plate

Manufacturer Information

Square D
Sub Brand

General Product Info

12-Digit UPC
Environmental Conditions
NEMA 3, 4, 4X, 12, 13
Product UPC
0.04 lb


Warranty Length
18 mth

Certifications and Compliance

CA Prop65 Warning
WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
Country of Origin