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Siemens 3RT2518-1BB40 4-Pole Power Contactor - 16A AC-3, 24V DC Coil

Siemens 3RT2518-1BB40 4-Pole Power Contactor

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ManufacturerSiemens

Part number3RT2518-1BB40

Manufacturer Siemens

Part Number 3RT2518-1BB40

Type Power Contactor

Poles 4

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Veteran-owned

CAGE: 9NK75

4-pole configuration 16A AC-3 rating 24V DC coil 2 NO + 2 NC main contacts Screw terminal connections Robust S00 size

Product description

The Siemens 3RT2518-1BB40 is a robust 4-pole power contactor designed for reliable industrial switching. It features a substantial 16A AC-3 rating and a 7.5kW power capacity at 400V, suitable for managing significant motor loads and heavy-duty circuits.

This contactor utilizes a 24V DC coil for precise control in automation applications. It comes with 2 normally open (NO) and 2 normally closed (NC) main contacts, offering flexibility in circuit design. The screw terminal connections provide secure and durable electrical connections.

Ideal for motor control, industrial automation, and machine building, the S00-sized 3RT2518-1BB40 is a dependable component. Stanlo Automation, a veteran-owned surplus parts distributor, offers this part, providing a cost-effective and reliable source for your industrial needs.

Technical specifications

Manufacturer	Siemens
Part Number	3RT2518-1BB40
Type	Power Contactor
Poles	4
AC-3 Current Rating	16 A
Power Rating (400V)	7.5 kW
Coil Voltage	24 V DC
Main Contacts	2 NO + 2 NC
Terminal Type	Screw
Size	S00

Common applications

Motor control

Industrial automation

Machine building

Power switching

Control panels

Compatible systems

Compatible with Siemens SIRIUS 3RT25 series accessories.

Also known as

Siemens SIRIUS 3RT2518 3RT2518-BB40

Replaces / compatible with

Replaces Siemens 3RT1535-1BB40.

Technical note

Expert tip

When using DC coils, ensure proper polarity is observed during wiring to prevent damage to the coil or control circuitry.

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Frequently asked questions

What is the coil voltage for the Siemens 3RT2518-1BB40 contactor?

The Siemens 3RT2518-1BB40 power contactor operates with a 24V DC coil. This DC voltage is commonly utilized in industrial control systems for its stability and safety.