DESCRIZIONE PRODOTTO
SIEMENS 3RT2636-1AF03 - Vacuum Contactor
This device is a SIEMENS SIRIUS 3RT2 series vacuum contactor, size S6, engineered for switching three-phase AC loads in demanding industrial power control applications. It utilizes vacuum switching technology to provide extended electrical life and minimize arc erosion, making it suitable for high-current motor control, resistive loads, and general power distribution within automation systems. The unit features a 110/120 VAC control voltage and incorporates integrated auxiliary contacts for status feedback and interlocking functionalities.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Vacuum Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 185 A
- RATED OPERATIONAL POWER (AC-3, 400V): 90 kW
- RATED OPERATIONAL VOLTAGE: Up to 690 V AC
- CONTROL SUPPLY VOLTAGE: 110 V AC / 120 V AC (50/60 Hz)
- NUMBER OF POLES: 3-pole
- AUXILIARY CONTACTS: 2 NO + 2 NC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S6
- MAIN CIRCUIT CONNECTION: Busbar connection
- CONTROL CIRCUIT CONNECTION: Screw terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Screw mounting
- OPERATING TEMPERATURE RANGE: -25 to +60 degrees C (without derating)
- PROTECTION CLASS: IP00 (terminals), IP20 (with terminal covers)
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Motor control (AC-3), resistive loads (AC-1), general power switching in industrial machinery, HVAC systems, pumping stations, and manufacturing lines.
- COMPATIBILITY: Integrates with SIEMENS SIRIUS modular system components.