PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC 18831 - 3-Pole Contactor
This device is an electromechanical switching apparatus from the SCHNEIDER ELECTRIC TeSys D series, designed for robust control of electrical loads in industrial environments. It facilitates the switching of motors, resistive loads, and power circuits, integrating into motor control centers, HVAC systems, and general automation panels. Its design ensures reliable operation and compatibility with standard industrial control architectures.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: 3-Pole Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (AC-3): 9A @ <= 440V
- NOMINAL OPERATIONAL CURRENT (AC-1): 25A @ <= 690V
- COIL VOLTAGE: 24VDC
- OPERATIONAL VOLTAGE: Up to 690VAC
- MOTOR POWER RATING (AC-3): 2.2 kW @ 220/230V, 4 kW @ 380/400V, 4 kW @ 415V, 5.5 kW @ 500V, 5.5 kW @ 660/690V
- NUMBER OF POLES: 3
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- TERMINAL TYPE: Screw Clamp Terminals
- FORM FACTOR: Compact, Block Contactor
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TYPE: DC Coil
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Front Face)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: 35mm DIN Rail or Screw Mounting
- COMPATIBILITY/APPLICATION: Motor control applications, resistive load switching, power distribution, HVAC systems, pumping stations, industrial machinery.