Siemens 3RT2045-3KB44-3MA0 Electrical contactor 1 maker 37 kW + varistor Piece 1 pc(s)

Power contactor, AC-3e/AC-3, 80 A, 37 kW / 400 V, 3-pole, 24 V DC, 0.8-1.2* US, with integrated varistor, Auxiliary contacts: 1 S + 1 NC, Integrated varistor, main circuit: Screw connection, control and auxiliary circuit: Spring connection, suitable for PLC outputs, auxiliary switch unlockable SIRIUS 3RT2 coupling relays for switching motors and auxiliary and control circuits, specially designed for direct connection to electronic controls.
The 3RT2 contactors are part of the SIRIUS modular system with their optimally coordinated products. They convince by high power with a compact design and high contact reliability. They can be combined in a variety of ways with other components in the load feeder. Many of the device combinations have been tested at the factory. Integrated auxiliary switches reduce the complexity of your setup. The front connections allow simple wiring. The 3RT2 contactors are climate-proof and worldwide approved (e.g. IEC and UL/CSA) and IE3/IE4ready.
Apart from screw connection technology, the devices are also available continuously with spring connection for a fast, maintenance-free and vibration-proof connection.
Simple, efficient, always up-to-date - the SIRIUS modular system.

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