ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC 9421LW4 - 3-Position Maintained Selector Switch
The SCHNEIDER ELECTRIC 9421LW4 is an electromechanical 3-position maintained selector switch from the Harmony 9001K/KX/KY series, engineered for robust industrial control applications. This component provides manual signal selection and operational mode control within industrial control panels, motor control centers, and machine interfaces. It facilitates reliable operator interaction for process automation and equipment management through direct electromechanical switching.
Technical Specifications:
- SERIES/FAMILY: Harmony 9001K/KX/KY
- COMPONENT TYPE: Selector Switch, 3-Position, Maintained
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 600VAC/DC (Maximum)
- THERMAL CURRENT (Ith): 10A
- CONTACT CONFIGURATION: Typically 2 Normally Open (NO) and 2 Normally Closed (NC) contacts (specific to 'W4' designation for 3-position switches)
- CONTACT RATING: A600 / Q600
- MECHANICAL/PHYSICAL:
- ACTUATOR TYPE: Standard Black Handle
- NUMBER OF POSITIONS: 3
- OPERATION TYPE: Maintained (Stay-Put)
- MOUNTING DIAMETER: 30mm
- MECHANICAL ENDURANCE: 1,000,000 cycles
- INTERFACE/CONTROL:
- TERMINATION: Screw Clamp Terminals
- CONTROL METHOD: Direct Electromechanical Switching
- ENVIRONMENTAL/MOUNTING:
- IP RATING (FRONT PANEL): IP66, NEMA 4X
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -40°C to +70°C
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Control Panels, Machine Operating Stations, Motor Control Centers, Process Control Systems, HVAC Systems