OPIS PRODUKTU
SCHNEIDER ELECTRIC 18656 - TeSys D Contactor
The SCHNEIDER ELECTRIC 18656 is a TeSys D series 3-pole contactor engineered for industrial motor control and power circuit switching applications. It features three normally open (3 NO) power poles, rated for 9A at 400V AC-3, and is actuated by a 24V DC control coil. This device is designed for integration into control panels for automation systems, HVAC, and general machinery requiring reliable power switching.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- POWER POLES: 3
- RATED OPERATIONAL CURRENT (AC-3): 9A at <= 440V
- RATED OPERATIONAL VOLTAGE (POWER CIRCUIT): 690V AC 50/60 Hz, 600V DC
- CONTROL CIRCUIT VOLTAGE: 24V DC
- RATED INSULATION VOLTAGE: 690V (power circuit), 600V (signaling circuit)
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- UTILIZATION CATEGORY: AC-3, AC-1, AC-4
- POWER RATING (AC-3): 4 kW at 400V, 5.5 kW at 500V, 5.5 kW at 660-690V
- MECHANICAL/PHYSICAL:
- CONTACT CONFIGURATION: 3 NO (Power Poles)
- MOUNTING: DIN rail, Screw fixing
- FRAME SIZE: D-line (Standard TeSys D frame for 9A)
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil
- COIL CONSUMPTION: 2.4 W (DC, inrush/holding)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front face)
- OPERATING TEMPERATURE: -5 to 60 °C
- STORAGE TEMPERATURE: -60 to 80 °C
- ALTITUDE: 3000 m without derating
- POLLUTION DEGREE: 3
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Motor control, resistive load switching, power distribution, HVAC systems, pumping, conveying, general industrial machinery
- STANDARDS: IEC 60947-4-1, UL 60947-4-1, CSA C22.2 No 60947-4-1, CCC, EAC, RINA, LROS, BV, DNV, GL
