PRODUCT DESCRIPTION
SIEMENS 3RT2017-2KB42 - Power Contactor
This SIEMENS SIRIUS 3RT20 power contactor is engineered for switching three-phase motors and resistive loads in industrial control applications. It integrates robust electromechanical switching technology with a 24VAC control coil, suitable for integration into motor control centers, automation panels, and machinery requiring reliable load switching. The device is designed for AC-3 operational categories, providing dependable performance in demanding industrial environments.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT20
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 7 A
- RATED OPERATIONAL POWER (AC-3, 400V): 3 kW
- RATED OPERATIONAL CURRENT (AC-1, 400V): 18 A
- CONTROL COIL VOLTAGE: 24 VAC
- NUMBER OF POLES: 3-pole main contacts
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- FRAME SIZE: S00
- TERMINAL TYPE: Screw terminals for main and auxiliary circuits
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil actuation
- FEEDBACK: Integrated auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal area), IP00 (main contacts)
- MOUNTING STYLE: DIN rail (35mm) or screw mounting
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, resistive load switching, industrial automation panels, HVAC systems, pump control, conveyor systems.
- OPERATIONAL CATEGORY: AC-3 (motor switching), AC-1 (resistive loads)