Siemens 3SU1801-0NA00-2AC2 Emergency Stop Pushbutton Enclosure

Part number: 3SU1801-0NA00-2AC2. This Sirius Act series enclosure is a complete command point assembly featuring a red mushroom-head emergency stop pushbutton with a protective collar. The unit is housed in a yellow plastic enclosure designed for vertical floor mounting and includes a rotate-to-unlatch mechanism.

Full model name: Siemens Sirius Act 3SU1801-0NA00-2AC2 Emergency Stop Pushbutton Enclosure

Application: Industrial control panels, safety shutdown systems, and manufacturing machinery requiring high-visibility emergency stop functionality.

Technical Specifications:
• Actuator: 40 mm Red Mushroom Pushbutton (Rotate-to-unlatch)
• Contact Configuration: 1 NC (Normally Closed) Screw Terminal
• Enclosure Material: Plastic (Yellow Top / Black Base)
• Protection Class: IP66, IP67, IP69 (IP69K)
• NEMA Rating: 1, 2, 3, 3R, 4, 4X, 12, 13
• Cable Entry: 1 x M20 top and 1 x M20 bottom
• Operating Temperature: -25 to +70 °C
• Dimensions: 85 mm x 85 mm x 112.5 mm

Technical Documentation:
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