DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC 81895 - Contactor
The SCHNEIDER ELECTRIC 81895 is an electromechanical contactor from the TeSys D series, specifically designed for reliable switching of three-phase AC motors and resistive loads in industrial control applications. It features a 3-pole power circuit and a 24VDC control coil, enabling integration into automated systems requiring robust load management and high operational endurance for applications such as motor control, heating, and lighting circuits. This component provides essential switching functionality for industrial machinery and power distribution systems.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- MAIN CIRCUIT RATED OPERATIONAL VOLTAGE: 690V AC 50/60 Hz
- MAIN CIRCUIT RATED OPERATIONAL CURRENT (AC-3): 9A at <= 440V
- MOTOR POWER RATING (AC-3): 4 kW at 400V/415V, 5.5 kW at 500V, 5.5 kW at 660V/690V
- CONTROL CIRCUIT VOLTAGE: 24V DC
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- POLES: 3P
- MECHANICAL/PHYSICAL:
- TERMINALS: Screw clamp terminals
- OPERATIONAL TEMPERATURE: -5 to 60 degrees C
- ELECTRICAL ENDURANCE: 1.4 Mcycles (AC-3 at Ue <= 440V)
- INTERFACE/CONTROL:
- CONTROL TYPE: DC Coil
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front face)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN rail or screw fixing
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: AC motor control, resistive load switching, heating, lighting, power distribution, automation panels, HVAC systems
- COMPATIBLE WITH: TeSys D series add-on blocks (auxiliary contact blocks, surge suppressors, timers)
