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Siemens 3SU1801-0NB00-2AC2 Enclosure for Command Devices

Siemens 22mm round yellow plastic enclosure with 40mm Emergency Stop pushbutton.

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ManufacturerSiemens
Part number3SU1801-0NB00-2AC2
Type Enclosure for Command Devices
Size 22 mm
Shape Round
Enclosure Material Plastic
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Durable plastic construction High-visibility yellow enclosure Integrated 40mm Emergency Stop pushbutton Rotate-to-unlatch mechanism 1 NC + 1 NC contacts Floor mounting capability

The Siemens 3SU1801-0NB00-2AC2 is a robust plastic enclosure for 22mm round command devices. This enclosure features a bright yellow top part with a protective collar, enhancing visibility in industrial settings. It is designed to house one control point, specifically an EMERGENCY STOP mushroom pushbutton.

The included pushbutton is red, 40mm in diameter, operates with a rotate-to-unlatch mechanism, and features 1 Normally Closed (NC) contact and another 1 NC contact. The enclosure is prepared for floor mounting and includes M20 cable glands on both the top and bottom for convenient wiring.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, offers the Siemens 3SU1801-0NB00-2AC2. We provide reliable components for your automation and control projects. Choose Stanlo Automation for quality surplus enclosures and devices.

TypeEnclosure for Command Devices
Size22 mm
ShapeRound
Enclosure MaterialPlastic
Top Part ColorYellow
Control Point1
PushbuttonEMERGENCY STOP, mushroom, red, 40 mm, rotate-to-unlatch
Contacts1 NC, 1 NC
TerminalsScrew terminal
MountingFloor mounting
Cable Glands1xM20 top, 1xM20 bottom
Emergency stop circuits
Machine safety
Industrial control panels
Plant automation
Safety stations
Manufacturing facilities
Compatible with 22mm Siemens command devices and standard safety circuits.
Siemens yellow E-stop enclosure 22mm mushroom pushbutton station Siemens safety enclosure
Replaces older Siemens command device enclosures and emergency stop units of similar specification.
Expert tip
Ensure compliance with local safety regulations regarding emergency stop installations and wiring.
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What is the release mechanism for the EMERGENCY STOP pushbutton in the Siemens 3SU1801-0NB00-2AC2?
The EMERGENCY STOP mushroom pushbutton included in the Siemens 3SU1801-0NB00-2AC2 enclosure features a 'rotate-to-unlatch' release mechanism. This means the button must be rotated to reset it after it has been actuated.