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Siemens 3RH1140-2AB00 SIRIUS Contactor Relay

Siemens 3RH1140-2AB00 SIRIUS Contactor Relay with 4 NO contacts.

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ManufacturerSiemens

Part number3RH1140-2AB00

Contact Configuration 4 NO

Coil Type AC

Terminal Type Screw

Size S00

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4 NO Contacts AC Coil Screw Terminals Size S00 SIRIUS Series Industrial Grade

Product description

The Siemens 3RH1140-2AB00 is a 4-pole contactor relay within the reliable SIRIUS series, suitable for general industrial control applications. This unit is configured with four normally open (NO) contacts and operates with an AC coil. It features standard screw terminals for robust electrical connections and is designed in the compact S00 frame size.

This contactor relay is widely applicable in automation systems, motor control circuits, and panel building, where standard AC voltage is used for control purposes. Its simple yet effective design ensures dependable switching performance.

Stanlo Automation, a veteran-owned business, specializes in providing quality surplus industrial automation parts like the Siemens 3RH1140-2AB00. We are committed to delivering value and reliability to our customers.

Technical specifications

Contact Configuration	4 NO
Coil Type	AC
Terminal Type	Screw
Size	S00
Insulation Voltage	690V

Common applications

Automation Systems

Motor Control

Panel Building

General Switching

Industrial Controls

Compatible systems

AC control systems Automation panels Industrial electrical enclosures

Also known as

Siemens SIRIUS 3RH1140-2AB00 AC Contactor Relay 4 NO Relay

Replaces / compatible with

Information on direct replacements or specific predecessors for this exact model is not readily available, but it belongs to the SIRIUS 3RH11 series.

Technical note

Expert tip

This relay is designed with high contact stability, suitable for electronic circuits with currents of 1 mA or higher at 17V.

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Frequently asked questions

What type of contacts and coil does the Siemens 3RH1140-2AB00 have?

The Siemens 3RH1140-2AB00 is a contactor relay that features four normally open (NO) contacts and operates with an AC coil. It utilizes screw terminals and is part of the S00 size frame.