Compact Siemens SIRIUS 3RT2 power contactor, 16A, 7.5kW/400V, 3-pole, 24V DC control, 1 NC auxiliary contact, Size S00, screw terminal connection.
The Siemens 3RT2018-1BB42 is a high-performance power contactor designed for reliable switching of electrical circuits in industrial and commercial applications. With a current rating of 16 A and a power capacity of 7.5 kW at 400 V, this 3-pole contactor ensures efficient operation in AC-3 applications. Equipped with a 24 V DC coil and 1 NC auxiliary contact, it features screw terminals for secure and easy installation. Its compact S00 size allows seamless integration into control panels while maintaining high durability and operational reliability.
Space-Saving Design: Ultra-compact Size S00 allows for high packing density in electrical enclosures.
High Efficiency: Optimized design with low holding and closing power (4W holding power) for reduced heat generation and energy savings.
Global Standard Compliance: Tested and approved for worldwide use, ensuring reliability and compliance (e.g., CE, UL, CSA, CCC).
Integrated Auxiliary Contact: Comes with 1 Normally Closed (1 NC) integrated auxiliary contact, simplifying wiring for control circuits.
Motor Compatibility: Ideal for switching standard and highly efficient IE3/IE4 motors.
Robust Terminals: Secure and dependable screw terminals for main and control circuits.
High Mechanical Endurance: Exceptional mechanical life of up to 30 million operating cycles, ensuring long-term reliability.
Rated current: 16 A
Rated power: 7.5 kW at 400 V
Poles: 3-pole design
Coil voltage: 24 V DC
Auxiliary contacts: 1 NC
Termination: Screw terminal
Size: S00
Switching capacity: AC-3 (motor loads)
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| SKU / Model | 3RT2018-1BB42 |
|---|---|
| Weight | 0.291 kg |
| Dimensions | 50.00 × 61.50 × 77.50 mm |
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