3RT2028-1NP30

Description

Overview

The Siemens 3RT2028-1NP30 is a high-performance power contactor designed for industrial applications requiring robust switching and control. With a 3-pole configuration, this contactor supports a current rating of 38 A and a power rating of 18.5 kW at 400 V, ensuring dependable operation in demanding AC and DC circuits. Its integrated varistor provides additional surge protection, while the auxiliary contacts (1 NO + 1 NC) offer versatile control options. Compact and efficient, this contactor is perfect for machinery, motor control, and automation systems.

Key Benefit

• High Reliability: Built for industrial-grade performance and long service life.

• Versatile Operation: Supports AC-3e/AC-3 loads up to 18.5 kW at 400 V.

• Integrated Protection: Comes with a built-in varistor to safeguard your circuits from voltage spikes.

• Easy Integration: Compact S0 size and screw terminals simplify installation in control panels.

• Flexible Control: Auxiliary contacts (1 NO + 1 NC) allow for multiple control configurations.

Function & Features

• Type: Power Contactor

• Poles: 3-pole

• Current Rating: 38 A

• Voltage Rating: 200-280 V AC/DC, 50/60 Hz

• Power Rating: 18.5 kW / 400 V

• Auxiliary Contacts: 1 NO + 1 NC

• Protection: Integrated varistor for surge protection

• Terminal Type: Screw

• Size: S0

• Application: Motor starters, industrial automation, load switching

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