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SIEMENS EP  Art.Nr: 15433091219787

Contactor, AC-3e, 38 A/18.5 kW/400V, 3-pole, DC 24V, 2 NO + 2 NC, screw terminal – 3RT20281FB443MA0

Regular price
Regular price € 255,71 inkl. USt.
€ 213,09 exkl. USt.
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Power contactor, AC-3e/AC-3, 38 A, 18.5 kW / 400 V, 3-pole, DC 24 V, with plug-in diode combination, auxiliary contacts: 2 NO + 2 NC, screw terminal, size: S0, auxiliary switch non-removable SIRIUS 3RT2 power contactor for switching motors. The 3RT2 contactors are part of the SIRIUS modular system with its optimally matched products. They impress with their high performance despite their compact design and high contact reliability. They can be combined in many ways with other components in the load feeder. Many of the device combinations are factory tested. The contactors offer optimal connection to the controller for every application (parallel, via ASi or IO-Link). Integrated auxiliary switches reduce the complexity of your setup. The front-side connections enable easy wiring. The 3RT2 contactors are climate-proof, approved worldwide (e.g. IEC and UL/CSA) and IE3/IE4ready. They are available in various sizes and in a wide power range for AC and DC operation. In addition to screw terminal technology, the devices are also available throughout with spring-type terminals for a fast, maintenance-free and vibration-proof connection. The comprehensive accessories, such as auxiliary switches, auxiliary releases, etc., are uniform for all sizes. The available connection modules, function modules and the SIRIUS 3RV29 infeed system significantly reduce the wiring effort. Simple, efficient, always up to date - the SIRIUS modular system.

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Technische Parameter

Operating voltage AC 50 Hz 690..690 V Rated operational current Ie at AC-1, 400 V 50 A
Depth 151 mm Rated operational current Ie at AC-3, 400 V 38 A
Rated operational current Ie at AC-4, 400 V 22 A Rated operational power at AC-3, 400 V 18.5 kW
Rated control supply voltage DC 24..24 V Operating voltage AC 60 Hz 690..690 V
Number of auxiliary contacts as normally open contacts 2 Height 85 mm
Type of electrical connection of main circuit Screw connection Type of voltage for actuation DC
Number of main contacts as normally open contacts 3 Width 45 mm
Rated operating power NEMA 18.3875 kW Number of main contacts as normally closed contacts 0
Number of auxiliary contacts as normally closed contacts 2 Suitable for series installation Yes