Siemens 3RT1065-6NB36 Power Contactor 265 A, AC-3, 132 kW, 24 V DC, 3-Pole, 2NO+2NC Contact Original Brand New

Overview

The Siemens 3RT1065-6NB36 is a high-performance industrial power contactor engineered for demanding motor control applications. Built to deliver reliability, efficiency, and long service life, this 3-pole contactor supports AC-3e/AC-3 operations up to 265 A and provides a 132 kW switching capacity at 400 V AC. Designed with an advanced electronic drive, the device ensures optimal control, reduced power consumption, and safe switching performance across various industrial environments.

With a wide control voltage range of 21–27.3 V DC, PLC-compatible input, and additional auxiliary contacts (2 NO + 2 NC), the 3RT1065-6NB36 offers flexible integration, easy installation, and superior reliability for automation systems. The busbar main-circuit connection and screw-terminal control circuit make this contactor a top choice for OEMs, panel builders, and industrial plants.

Benefit

• High switching capability: Handles large motor loads up to 132 kW at 400 V AC for heavy-duty operations.

• PLC-compatible control: Ensures seamless integration with 24 V DC PLC systems.

• Long operational lifespan: Electronic drive technology reduces wear and enhances reliability.

• Safe & efficient performance: Optimized for AC-3 and AC-3e motor control categories.

• Flexible connectivity: Busbar main-circuit connection supports modular installation.

• Enhanced functionality: Includes 2 normally-open and 2 normally-closed auxiliary contacts.

Technical Features

Electrical Specifications

• Category: Power Contactor

• Operational Category: AC-3e / AC-3

• Rated Current: 265 A

• Power Rating: 132 kW at 400 V AC

• Control Voltage (Uc): 21–27.3 V DC

• PLC Input Voltage: 24 V DC

Design & Construction

• Poles: 3-pole

• Auxiliary Contacts: 2 NO + 2 NC

• Drive Type: Electronic

• Main Circuit Connection: Busbar

• Control & Auxiliary Circuit Connection: Screw terminals

Application

• Motor starters

• Industrial automation systems

• Conveyor systems

• Pumps, compressors, and HVAC equipment

• Large-scale electrical control panels

• Manufacturing & processing plants

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