DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC 83121 - TeSys D Series Contactor
The SCHNEIDER ELECTRIC 83121 is an internal product identifier for a component within the TeSys D series, a line of industrial-grade power switching devices. This specific part number typically designates a contactor or a related control component, engineered for reliable control of electric motors and resistive loads in automation systems. It integrates robust contact technology for high operational endurance, facilitating critical functions in motor starters, HVAC systems, and general industrial machinery, designed for direct integration into control panels.
Technical Specifications:
- SERIES/FAMILY: TeSys D
- COMPONENT TYPE: Contactor
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL VOLTAGE: Up to 690VAC (Main Contacts)
- NOMINAL OPERATIONAL CURRENT: Varies by specific variant (e.g., 9A to 150A AC-3)
- COIL VOLTAGE: Varies by specific variant (e.g., 24VDC, 110VAC, 230VAC)
- POWER RATING: Varies by specific variant (e.g., 4kW to 75kW at 400V AC-3)
- NUMBER OF POLES: 3-pole or 4-pole configurations
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- CONTACT LIFE: High mechanical and electrical endurance (e.g., 15 million mechanical operations)
- TERMINATION: Screw clamp terminals
- FORM FACTOR: Modular, compact industrial design
- INTERFACE/CONTROL:
- CONTROL CIRCUIT: Coil terminals for activation
- AUXILIARY CONTACTS: Integrated 1NO+1NC or 2NO+2NC (typical, varies by variant) for status indication and interlocking
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP54 (Front face when mounted in enclosure)
- OPERATING TEMPERATURE: -5°C to +60°C
- MOUNTING STYLE: 35mm DIN rail or screw mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control centers, pump control, heating systems, lighting circuits, general industrial load switching
- COMPATIBLE ACCESSORIES: Overload relays (TeSys LR-D), auxiliary contact blocks, surge suppressors
