PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC 18731 - 3-Pole Contactor
The SCHNEIDER ELECTRIC 18731 is a TeSys D series 3-pole contactor designed for switching power circuits in industrial control applications. It features an electromagnetic coil for remote control and is suitable for motor control, resistive load switching, and general automation systems requiring robust electrical switching. This component integrates seamlessly into control panels for reliable operation in diverse industrial environments.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- NOMINAL COIL VOLTAGE: 220VAC 50/60Hz
- RATED OPERATIONAL CURRENT (AC-3): 9A at <= 440V
- RATED OPERATIONAL CURRENT (AC-1): 25A at <= 690V
- RATED OPERATIONAL VOLTAGE: Up to 690VAC
- MOTOR POWER RATING (AC-3): 4kW at 400V
- NUMBER OF POLES: 3P
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Block Contactor
- TERMINALS: Screw clamp terminals for power and control circuits
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromagnetic Coil
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Finger-safe terminals)
- OPERATING TEMPERATURE: -5°C to +60°C
- MOUNTING STYLE: 35mm DIN rail or screw fixing
- COMPATIBILITY/APPLICATION: Motor control, resistive load switching, HVAC systems, lighting circuits, industrial machinery control panels