DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC ZB4BG2K1221E - Key Operated Selector Switch with Contact Blocks
This SCHNEIDER ELECTRIC Harmony XB4 series component is a 2-position key-operated selector switch designed for industrial control panel applications. It provides secure, authorized manual input for machine state selection or function activation, utilizing electromechanical switching technology. This device is suitable for integration into control systems requiring restricted access for operational mode changes, safety interlocks, and process control.
Technical Specifications:
- SERIES/FAMILY: Harmony XB4
- COMPONENT TYPE: Key Operated Selector Switch
- ELECTRICAL SPECS:
- CONTACT BLOCK CONFIGURATION: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED INSULATION VOLTAGE (Ui): 600V (per IEC 60947-1)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV (per IEC 60947-1)
- CONVENTIONAL THERMAL CURRENT (Ith): 10A (for contact blocks)
- MECHANICAL/PHYSICAL:
- NUMBER OF POSITIONS: 2
- OPERATION TYPE: Key Operated
- KEY NUMBER: Specific (e.g., Ronis 455, or Schneider specific key)
- BEZEL MATERIAL: Chromium plated metal
- MOUNTING DIAMETER: 22 mm
- MECHANICAL DURABILITY: 1,000,000 cycles
- INTERFACE/CONTROL:
- FEEDBACK: Electromechanical contact closure
- TERMINATION: Screw clamp terminals (for contact blocks)
- ENVIRONMENTAL/MOUNTING:
- IP RATING (FRONT FACE): IP66, IP67, IP69, IP69K (per IEC 60529)
- NEMA RATING: NEMA 13, NEMA 4X
- OPERATING TEMPERATURE: -25 to 70 °C
- MOUNTING STYLE: Panel mount
- COMPATIBILITY/APPLICATION: Industrial control panels, machinery safety circuits, process control systems, access-controlled operational mode selection.