Siemens 3RT1076-6AB36 Power Contactor 3-Pole, 500A, 250kW, AC/DC Control Original Brand New

Overview

The Siemens 3RT1076-6AB36 is a high-performance 3-pole power contactor designed for industrial applications requiring reliable switching of AC and DC loads. With a robust 500 A rating and 250 kW power capacity at 400 V AC (50-60 Hz), this contactor ensures optimal operation in heavy-duty electrical systems. Equipped with 2 NO + 2 NC auxiliary contacts, it offers flexible control options and easy integration into existing setups. The main circuit is compatible with busbar connections, while the auxiliary and control circuits feature secure screw terminals for dependable performance.

Key Features & Benefit

• High Current Capacity: Handles up to 500 A for AC-3e / AC-3 loads.

• Powerful Switching: Supports up to 250 kW at 400 V AC, ideal for industrial motors and heavy machinery.

• Flexible Control: 2 NO + 2 NC auxiliary contacts allow versatile control options.

• Reliable Operation: Conventional drive ensures stable switching and long service life.

• Easy Installation: Main circuit busbar and screw terminal connections simplify setup and maintenance.

• Dual Voltage Compatibility: Operates efficiently with DC control voltages of 23-26 V.

Application

• Industrial motor starters and drives

• Manufacturing and processing equipment

• HVAC systems and large electrical panels

• Automation systems requiring robust contactors

Technical Specification

• Product Number: Siemens 3RT1076-6AB36

• Type: Power Contactor, 3-pole

• AC-3e/AC-3 Rating: 500 A

• Power Capacity: 250 kW at 400 V AC (50-60 Hz)

• Control Voltage (Uc): 23–26 V DC

• Auxiliary Contacts: 2 NO + 2 NC

• Drive: Conventional

• Main Circuit Connection: Busbar

• Control & Auxiliary Circuit Connection: Screw Terminal

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