PRODUCT DESCRIPTION
SIEMENS 3RT2018-2FB42 - Power Contactor
This device is a SIRIUS 3RT2 series power contactor, engineered for switching resistive and inductive loads in industrial control applications. It integrates a 110V AC operating coil and features a compact S00 frame size, providing reliable switching performance for AC-3 rated loads up to 18A. The unit is suitable for motor control, heating systems, and general load switching within automation panels, incorporating integrated auxiliary contacts for feedback and interlocking functions.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3): 18 A
- RATED OPERATIONAL POWER (AC-3, 400V): 7.5 kW
- RATED OPERATIONAL VOLTAGE: Up to 690 V AC
- COIL VOLTAGE: 110 V AC, 50/60 Hz
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S00
- MAIN CIRCUIT TERMINALS: Screw terminals
- AUXILIARY CIRCUIT TERMINALS: Screw terminals
- MOUNTING: DIN rail or screw mounting
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil actuation
- FEEDBACK: Integrated auxiliary contacts for status indication and interlocking
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- AMBIENT OPERATING TEMPERATURE: -25 to +60 degrees C
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN rail or panel mount with screws
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control centers, industrial machinery, HVAC systems, pump control, lighting circuits
- APPLICATION TYPE: Switching of 3-phase AC motors, resistive loads, and other inductive loads