CJX21201 12A 3PNC magnetic AC contactor - Purpose and function - Three-phase magnetic AC contactor designed for switching three-phase power loads with a normally closed (3PNC) configuration - Provides reliable control of motor and equipment circuits with a clear on/off operation - Voltage and compatibility - Suitable for use in various power systems including 380V, 220V, 110V, 36V, and 24V - Flexible integration in international or multi-voltage installations - Coil and control options - AC coil operation with an available AC12V option for specific control requirements - Simple electrical control suitable for panel installations and automated control schemes - Performance and application benefits - 12A current rating supports light to medium load three-phase applications - Designed for dependable operation in unit control setups and electrical panels - Normally closed configuration provides a safe default state in de-energized conditions - Practical use scenarios - Start and stop a three-phase motor in a conveyor or machining line, controlled by a PLC or timer circuit - Integrated in a standalone control panel for pumps or fans in HVAC or industrial processing equipment, where a NC arrangement aids safe shutdown on loss of control power - Installed in equipment deployed in regions with different mains voltages, enabling a single part to handle multiple supply tiers without modification - Key attributes at a glance - Function: three-pole normally closed magnetic AC contactor - Compatibility: supports 380V, 220V, 110V, 36V, 24V power systems - Size and form: compact three-pole design suitable for control panels (consistent with CJX series applications) - Material and construction: magnetic AC switching for reliable performance in electrical control circuits - Performance: 12A rating with a dedicated AC12V coil option for specific requirements