PRODUCT DESCRIPTION
SIEMENS 3RT2046-1KB44-3MA0 - Power Contactor
This is a SIEMENS SIRIUS 3RT2 series power contactor, engineered for switching three-phase AC loads in industrial control applications. It provides robust switching capabilities for motors, heaters, and other resistive or inductive loads, controlled via a 24V DC coil. The device is designed for integration into control panels and machinery requiring precise load management and operational reliability.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 65 A
- RATED OPERATIONAL POWER (AC-3, 400V): 30 kW
- RATED OPERATIONAL VOLTAGE: Up to 690 V AC
- CONTROL CIRCUIT VOLTAGE: 24 V DC
- NUMBER OF POLES: 3-pole
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 2 Normally Open (NO) + 2 Normally Closed (NC)
- SIZE: S3
- TERMINAL TYPE: Screw terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical, DC coil actuated
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP00 (main circuit)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: DIN rail or screw mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control centers, industrial machinery, HVAC systems, pump control, general load switching
- APPLICATION TYPE: Switching of 3-phase AC motors, resistive loads, and inductive loads