PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC XB4BS8444GEX - Emergency Stop Pushbutton
The SCHNEIDER ELECTRIC XB4BS8444GEX is a Harmony XB4 series metal emergency stop pushbutton designed for critical safety applications in industrial environments. This electromechanical control device features a red mushroom head actuator with a turn-to-release mechanism and is equipped with two normally closed (2NC) contact blocks for immediate circuit interruption. It is engineered for integration into machine safety circuits, control panels, and emergency shutdown systems requiring robust and reliable human-machine interface components.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4
- COMPONENT TYPE: Emergency Stop Pushbutton, Mushroom Head, Turn to Release
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 2 Normally Closed (2NC)
- RATED INSULATION VOLTAGE (Ui): 600V (IEC 60947-1)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6kV (IEC 60947-1)
- RATED OPERATIONAL CURRENT (Ie): 10A (AC-15, 240V) 0.27A (DC-13, 250V)
- MECHANICAL/PHYSICAL:
- ACTUATOR TYPE: Mushroom Head, 40mm Diameter
- ACTUATOR COLOR: Red
- BEZEL MATERIAL: Chromium-plated Metal
- MOUNTING DIAMETER: 22mm
- RELEASE MECHANISM: Turn to Release
- INTERFACE/CONTROL:
- CONTACT OPERATION: Slow-break, Snap Action
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP66, IP67, IP69, IP69K (Front Panel)
- NEMA RATING: NEMA 13, NEMA 4X (Front Panel)
- OPERATING TEMPERATURE: -25°C to +70°C
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION: Industrial machinery safety circuits, control panels, emergency shutdown systems, process automation lines.