Siemens 3RT2516-1BG40 Power Contactor 4-Pole, 9A, 4kW / 400V, Screw Terminal Original Brand New

Overview

The Siemens SIRIUS 3RT2516-1BG40 is a high-performance 4-pole power contactor engineered for industrial switching applications, especially for controlling non-motor loads. Part of the renowned SIRIUS series, this compact Size S00 contactor offers exceptional reliability and efficiency. Featuring a 125 V DC operating coil and a main contact configuration of 2 NO (Normally Open) + 2 NC (Normally Closed), it is designed for maximum operational flexibility and safety. The screw terminal connections ensure fast, secure, and robust wiring.

Key Features & Function

• Type: Power Contactor, AC-3

• Current Rating: 9 A

• Power Rating: 4 kW at 400 V

• Poles: 4-pole design for versatile applications

• Coil Voltage: 125 V DC

• Main Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)

• Connection Type: Screw terminal for easy installation

• Size: S00 compact design

• Application: Industrial automation, motor control, switching circuits

Benefit

• Reliable performance in industrial environments

• Compact S00 size saves panel space

• Easy and secure installation with screw terminals

• Durable design ensures long operational life

• Supports efficient motor and load control in AC-3 applications

Application

The 3RT2516-1BG40 power contactor is primarily used for:

• Switching non-motor loads such as resistance heaters, lighting banks, capacitors, and isolation circuits.

• Acting as a reliable interface for PLC (Programmable Logic Controller) or other low-power control systems.

• Providing isolation and safety switching in industrial machinery.

• Use in auxiliary power circuits requiring a 4-pole switching mechanism.

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