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Siemens 3RT2316-1BB40 18A 4-Pole Contactor

Siemens 3RT2316-1BB40 4-pole AC-1 contactor

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ManufacturerSiemens

Part number3RT2316-1BB40

AC-1 Rating 18 A, 400 V / 40 °C

Poles 4

Coil Voltage 24 V DC

Terminals Screw

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4-pole configuration AC-1 duty rating 24V DC coil Screw terminals Compact S00 size

Product description

The Siemens 3RT2316-1BB40 is a 4-pole contactor designed for AC-1 applications, rated for 18A at 400V. It features a 24V DC coil, making it suitable for control systems requiring DC voltage. The contactor is equipped with screw terminals for the main circuit, ensuring a secure and durable connection. Its compact size S00 allows for easy integration into space-constrained control panels.

This contactor is commonly used for switching non-inductive or slightly inductive loads, such as heating circuits, lighting control, and capacitor banks in industrial and commercial settings. The SIRIUS 3RT23 series offers reliable performance and is built to withstand various environmental conditions, ensuring consistent operation in diverse applications.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2316-1BB40. We provide reliable access to quality industrial automation components. Source your essential contactors and other automation parts from Stanlo Automation for dependable service and value.

Technical specifications

AC-1 Rating	18 A, 400 V / 40 °C
Poles	4
Coil Voltage	24 V DC
Terminals	Screw
Size	S00

Common applications

Heating circuits

Lighting control

Capacitor banks

Non-inductive loads

Industrial control panels

Compatible systems

Compatible with Siemens SIRIUS 3RT2 series accessories.

Also known as

Siemens 3RT2316-1BB40 Contactor SIRIUS 3RT23 18A Contactor Siemens 4-pole Contactor

Replaces / compatible with

This contactor is an exact physical and electrical replacement for the obsolete Siemens 3RT1316-1BB40.

Technical note

Expert tip

The 24V DC coil makes this contactor ideal for use in control systems powered by DC sources or where low-voltage DC control is preferred for safety or integration reasons.

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Frequently asked questions

What type of loads is the Siemens 3RT2316-1BB40 contactor designed for?

The Siemens 3RT2316-1BB40 is designed for AC-1 applications, which typically involve switching non-inductive or slightly inductive loads, such as heating elements, lighting systems, and capacitor banks.