Siemens 3RT2016-1BJ81 Power Contactor 3-Pole, 9A, 4kW / 400V, 72V DC, S00 Original Brand New

Overview

The Siemens 3RT2016-1BJ81 is a robust and reliable power contactor designed for AC-3e/AC-3 applications. With a rated current of 9 A and a switching capacity of 4 kW at 400 V, this 3-pole contactor ensures efficient control of motors, lighting, and other electrical devices. Its 72 V DC coil and 1 NO auxiliary contact provide versatile operation and integration into various control systems.

Built with screw terminals and compact S00 size, it offers easy installation, maintenance, and long-lasting performance in industrial and commercial environments.

Key Features & Function

• Rated Current: 9 A for AC-3e/AC-3 applications

• Switching Capacity: 4 kW / 400 V

• Poles: 3-pole design for optimal motor and load control

• Coil Voltage: 72 V DC

• Auxiliary Contacts: 1 NO for additional control functions

• Terminal Type: Screw terminals for secure and easy wiring

• Size: S00, compact and space-saving

• Application: Motor starters, industrial automation, electrical panels, and machinery

Benefit

• Reliable operation in industrial environments

• Compact and space-saving design for panel integration

• Simplified wiring and installation with screw terminals

• Durable construction for long service life

• Supports automation and motor control applications efficiently

Application

The primary function of the Siemens 3RT2016-1BJ81 is to safely make and break an electrical power circuit.

1. Motor Control: It is most commonly used for switching 3-phase AC motors with a rated output up to 4 kW.

2. Load Switching: It can also be used for switching non-motor loads such as heating elements, lighting systems, or transformer circuits.

3. Control Integration: The 72V DC control voltage allows for direct interface with various DC power supplies or control systems commonly found in industrial machinery.

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