PRODUCT DESCRIPTION
SIEMENS 3RT2035-3KB40 - Power Contactor
This device is a SIRIUS 3RT2 series 3-pole power contactor designed for switching resistive and inductive loads, primarily AC motors, in industrial control systems. It integrates a 230VAC coil for control circuit operation and features screw terminals for robust electrical connections. The unit is engineered for applications requiring reliable motor control, such as pump systems, conveyor belts, and HVAC units, within automation architectures.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 17 A
- RATED OPERATIONAL POWER (AC-3, 400V): 7.5 kW
- RATED OPERATIONAL VOLTAGE: Up to 690V AC
- CONTROL CIRCUIT VOLTAGE: 230V AC, 50/60 Hz
- NUMBER OF POLES: 3-pole main circuit
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- TERMINAL TYPE: Screw terminals for main and auxiliary circuits
- MOUNTING: DIN rail or screw mounting
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil actuation
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP00 (main contacts)
- AMBIENT OPERATING TEMPERATURE: -25 to +60 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, resistive load switching, industrial automation panels
- SPECIFIC MACHINE TYPES: Pumps, fans, compressors, conveyor systems, general machinery