PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC XB4BK123B5 - Key Operated Selector Switch
The SCHNEIDER ELECTRIC XB4BK123B5 is a 22mm metal key operated selector switch from the Harmony XB4 series, designed for secure and controlled activation of industrial machinery and processes. This electromechanical component provides a discrete input signal for control systems, enabling access-restricted operation and enhancing operational safety in applications such as machine control panels, process automation, and safety interlock systems. Its robust construction ensures reliable performance in demanding industrial environments.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4
- COMPONENT TYPE: Key Operated Selector Switch, 2-Position
- ELECTRICAL SPECS:
- CONTACT CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED OPERATIONAL CURRENT (Ie): 1.2A @ 600V AC-15, 0.1A @ 250V DC-13 (IEC 60947-5-1)
- RATED INSULATION VOLTAGE (Ui): 600V (IEC 60947-1)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- MECHANICAL/PHYSICAL:
- MOUNTING DIAMETER: 22 mm
- ACTUATOR TYPE: Key Operated
- NUMBER OF POSITIONS: 2
- KEY WITHDRAWAL POSITION: Both positions
- KEY NUMBER: B5
- MATERIAL: Chromium plated metal bezel
- INTERFACE/CONTROL:
- CONNECTION TYPE: Screw clamp terminals
- OPERATION: Maintained
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP66, IP67, IP69, IP69K (IEC 60529)
- NEMA RATING: NEMA 13, NEMA 4X
- OPERATING TEMPERATURE: -40 to 70 °C
- MOUNTING STYLE: Panel mount, 22mm cut-out
- COMPATIBILITY/APPLICATION:
- INDUSTRIAL CONTROL PANELS: Machine start/stop, mode selection
- PROCESS CONTROL: Secure system activation
- ACCESS CONTROLLED OPERATIONS: Restricted access to machine functions
- SAFETY INTERLOCKS: Integration into safety circuits requiring key authorization