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Siemens 3RT2017-1BB42 DC Power Contactor - 12A, 5.5kW, 24V DC

Siemens 3RT2017-1BB42 3-pole DC power contactor.

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ManufacturerSiemens

Part number3RT2017-1BB42

Type Power Contactor

AC-3e/AC-3 Rating 12A

Power Rating 5.5 kW @ 400 V

Poles 3

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AC-3e/AC-3 rated 5.5 kW power capacity 24V DC coil 1 NC auxiliary contact Size S00 Screw terminals

Product description

The Siemens 3RT2017-1BB42 is a 3-pole power contactor designed for AC-3e/AC-3 applications, with a current rating of 12A and a power rating of 5.5kW at 400V. This specific model operates with a 24V DC coil, making it suitable for DC control circuits or systems with DC power supplies. It is equipped with one normally closed (NC) auxiliary contact and comes in the compact S00 size with screw terminals.

This DC-operated contactor is frequently used in applications where DC control voltages are prevalent, such as battery-powered equipment, specific industrial control systems, or supplementary control circuits. Its reliable switching performance ensures the safe and efficient operation of connected loads.

Stanlo Automation, a veteran-owned surplus distributor, provides the Siemens 3RT2017-1BB42 to meet your industrial automation needs. We offer quality tested surplus parts, ensuring you get the reliable components you require at a cost-effective price. Partner with Stanlo Automation for dependable sourcing of critical industrial components.

Technical specifications

Type	Power Contactor
AC-3e/AC-3 Rating	12A
Power Rating	5.5 kW @ 400 V
Poles	3
Coil Voltage	24 V DC
Auxiliary Contacts	1 NC
Terminal Type	Screw
Size	S00

Common applications

DC control systems

Motor starting circuits

Industrial machinery

Automation control

Load switching

Specialized equipment

Compatible systems

Siemens SIRIUS 3RT2 series Compatible with DC control circuits and Siemens accessories

Also known as

Siemens SIRIUS 3RT2017-1BB42 3RT20171BB42 Siemens 24V DC Contactor

Replaces / compatible with

This 24V DC coil contactor from the Siemens SIRIUS 3RT2 series can be used to replace older or similar DC-operated contactors. Consult Siemens documentation for specific compatibility information.

Technical note

Expert tip

Ensure the control circuit provides a stable 24V DC supply to the coil for reliable switching.

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Frequently asked questions

What is the coil voltage and type for the Siemens 3RT2017-1BB42 contactor?

The Siemens 3RT2017-1BB42 is a DC-operated contactor with a coil voltage of 24V DC. This makes it suitable for systems utilizing direct current for control purposes.