PRODUCT DESCRIPTION
SIEMENS 3SB3801-0DF3 - Emergency Stop Mushroom Pushbutton Unit
This SIEMENS 3SB3801-0DF3 is a complete emergency stop mushroom pushbutton unit, designed for critical safety applications in industrial control systems. It integrates a 22mm twist-to-release actuator within a plastic enclosure, providing immediate machine shutdown capability through positive opening Normally Closed (NC) contacts. The unit is pre-wired with a 3-meter cable for simplified installation, targeting applications requiring robust human-machine interface for safety, such as machinery, conveyor systems, and process control panels.
Technical Specifications:
- SERIES/FAMILY: SIRIUS ACT 3SB3
- COMPONENT TYPE: Emergency Stop Mushroom Pushbutton Unit
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 2 Normally Closed (NC) contacts, positive opening operation
- RATED OPERATIONAL VOLTAGE: Up to 400VAC / 250VDC
- RATED OPERATIONAL CURRENT (Ie): Max. 6A at 230VAC (AC-15) Max. 3A at 24VDC (DC-13)
- RATED INSULATION VOLTAGE (Ui): 400V
- MECHANICAL/PHYSICAL:
- ACTUATOR TYPE: Mushroom Pushbutton, Twist-to-Release
- MOUNTING DIAMETER: 22 mm
- ENCLOSURE MATERIAL: Plastic
- CABLE LENGTH: 3 meters (pre-wired, open ends)
- INTERFACE/CONTROL:
- CONNECTION TYPE: Pre-wired cable with open ends
- OPERATION: Manual actuation, mechanical latching, twist-to-release reset
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP67 (Front side, when mounted)
- OPERATING TEMPERATURE: -25 to +70 degrees Celsius
- MOUNTING STYLE: Panel mount (via 22mm hole) with integrated enclosure
- COMPATIBILITY/APPLICATION: Safety circuits, machinery emergency shutdown, industrial control panels, conveyor systems, process automation.