ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LC2D18B7 - 4-Pole Contactor
The SCHNEIDER ELECTRIC LC2D18B7 is a TeSys D series 4-pole contactor engineered for robust industrial motor control and resistive load switching applications. It incorporates a 24VAC control circuit for remote actuation and features high-capacity power contacts suitable for demanding operational cycles in automation systems, HVAC, and power distribution panels. This device provides reliable switching capabilities for AC circuits, ensuring operational continuity and safety within industrial electrical infrastructure.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor, 4-Pole
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT (AC-1): 32A (at <=60°C, for power circuit)
- OPERATIONAL CURRENT (AC-3): Not directly specified for 4-pole main poles typically 18A for 3-pole motor control applications.
- RATED OPERATIONAL VOLTAGE: Up to 690V AC 50/60 Hz for power circuit
- CONTROL CIRCUIT VOLTAGE: 24V AC 50/60 Hz
- POLES: 4P (4 Normally Open power poles)
- AUXILIARY CONTACTS: 1 NO + 1 NC (integrated)
- MECHANICAL/PHYSICAL:
- TERMINALS: Screw clamp terminals for power and control circuits
- MECHANICAL ENDURANCE: 15 Mcycles
- ELECTRICAL ENDURANCE: 2 Mcycles (AC-3)
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromagnetically actuated coil
- COIL VOLTAGE: 24VAC
- FEEDBACK: Integrated auxiliary contacts provide status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (finger-safe terminals)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN rail or screw mounting
- OPERATING TEMPERATURE: -5°C to +60°C
- COMPATIBILITY/APPLICATION: Motor control circuits, resistive load switching, lighting control, heating systems, power distribution panels, HVAC systems, industrial machinery.