Siemens 3RT2018-1BB42 Power Contactor 16A, 7.5kW, 3-Pole, 24V DC Original Brand New

Overview

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.

Benefit

• 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.

Functions / Features

• 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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Datasheet in PDF

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