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Siemens 3RH1140-1HB40 Contactor Relay - 4 NO, 24V DC

Siemens 3RH1140-1HB40 Contactor Relay, 4 NO, 24V DC, Size S00

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ManufacturerSiemens

Part number3RH1140-1HB40

Contacts 4 NO

Coil Voltage 24V DC

Size S00

Terminal Type Screw

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4 Normally Open Contacts 24V DC Coil Size S00 Screw Terminal Connections SIRIUS 3RH11 Series

Product description

The Siemens 3RH1140-1HB40 is a contactor relay from the SIRIUS 3RH11 series, featuring 4 normally open (NO) contacts and a 24V DC coil voltage. This unit is designed for Size S00 and utilizes screw terminals for connection. It is a phased-out product with the SIRIUS 3RH2 series as its successor.

This contactor relay is suitable for various industrial control applications, including motor control, lighting control, and general power switching in sectors such as manufacturing, building automation, and process control. Its 4 NO configuration makes it versatile for starting and stopping equipment or controlling multiple circuits simultaneously.

Stanlo Automation, a veteran-owned business, offers this Siemens 3RH1140-1HB40 as surplus stock. We ensure quality and availability for your automation needs, providing reliable components for both new installations and legacy system maintenance. Source your industrial parts with confidence from Stanlo.

Technical specifications

Contacts	4 NO
Coil Voltage	24V DC
Size	S00
Terminal Type	Screw
Series	SIRIUS 3RH11
Status	Phased-out

Common applications

Motor Control

Control Circuits

Automation Systems

Industrial Machinery

Power Switching

Compatible systems

SIRIUS 3RH11 series components Auxiliary and motor contactors

Also known as

Siemens 3RH11 Contactor Relay 3RH11401HB40 Siemens Control Relay

Replaces / compatible with

The Siemens 3RH1140-1HB40 is a phased-out product. Its preferred successor is the Siemens SIRIUS 3RH2140-1HB40.

Technical note

Expert tip

This 3RH1140-1HB40 contactor relay is designed for use with the SIRIUS 3RH11 series and is a phased-out component, with the SIRIUS 3RH2 series being the preferred successor.

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Frequently asked questions

What are the contact specifications for the Siemens 3RH1140-1HB40?

The Siemens 3RH1140-1HB40 is a contactor relay featuring 4 normally open (NO) contacts. It is designed for auxiliary control functions in industrial automation systems.