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Siemens 3RT2516-1AB00 9A 4-Pole Power Contactor

Siemens 3RT2516-1AB00 4-pole power contactor

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ManufacturerSiemens

Part number3RT2516-1AB00

AC-3 Rating 9 A, 4 kW / 400 V

Poles 4

Coil Voltage 24 V AC

Main Contacts 2 NO + 2 NC

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CAGE: 9NK75

4-pole configuration AC-3 duty rating 24V AC coil Dual NO/NC main contacts Designed for polarity change applications Compact S00 size

Product description

The Siemens 3RT2516-1AB00 is a 4-pole power contactor designed for AC-3 applications, rated at 9A and 4kW at 400V. It features a 24V AC coil and is equipped with 2 normally open (NO) and 2 normally closed (NC) main contacts, offering flexibility in control circuit design. The main circuit utilizes screw terminals for secure connections, and the contactor is built to the compact S00 size.

This contactor is specifically designed for changing the polarity of hoisting gear motors or switching two separate loads, making it suitable for applications in crane control and specialized machinery. The SIRIUS 3RT25 series is part of the modular SIRIUS system, known for its high performance, reliability, and compact design. It is also climate-resistant and approved for worldwide use.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2516-1AB00. We provide quality industrial automation components and reliable service. Source your Siemens contactors and other automation needs from Stanlo Automation for competitive pricing and dependable supply.

Technical specifications

AC-3 Rating	9 A, 4 kW / 400 V
Poles	4
Coil Voltage	24 V AC
Main Contacts	2 NO + 2 NC
Terminals	Screw
Size	S00

Common applications

Hoisting gear motor control

Switching two separate loads

Crane control

Specialized machinery

Motor control

Compatible systems

Compatible with Siemens SIRIUS 3RT25 series accessories and control components.

Also known as

Siemens 3RT2516-1AB00 Contactor SIRIUS 3RT25 9A Contactor Siemens 4-pole Polarity Contactor

Replaces / compatible with

This contactor is part of the Siemens SIRIUS 3RT25 series, designed for specific applications like polarity changing. It is compatible with related SIRIUS accessories.

Technical note

Expert tip

The 2 NO + 2 NC main contact configuration in the 3RT25 series is crucial for implementing reversing or polarity-switching functions in motor control applications.

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Frequently asked questions

What is the primary function of the Siemens 3RT2516-1AB00 contactor?

The Siemens 3RT2516-1AB00 is primarily used for changing the polarity of hoisting gear motors or for switching two separate loads. Its 4-pole configuration with 2 NO and 2 NC contacts makes it suitable for these specific control tasks.