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Siemens 3RH1140-2BB40 Contactor Relay - 4 NO, 24V DC, Spring Terminals

Siemens 3RH1140-2BB40 Contactor Relay, 4 NO, 24V DC, Spring Terminal

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ManufacturerSiemens

Part number3RH1140-2BB40

Contacts 4 NO

Coil Voltage 24V DC

Size S00

Terminal Type Spring-type

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4 Normally Open Contacts 24V DC Coil Size S00 Spring-Type Terminals SIRIUS 3RH11 Series

Product description

The Siemens 3RH1140-2BB40 is a contactor relay from the SIRIUS 3RH11 series, equipped with 4 normally open (NO) contacts and a 24V DC coil. This unit is designed for Size S00 and features spring-type terminals for quick and secure connections. It is a phased-out product, with the SIRIUS 3RH2 series identified as its successor.

This relay is ideal for control circuits in industrial automation, offering reliable switching for various applications. Its spring terminals facilitate faster installation and maintenance compared to screw terminals, making it suitable for high-volume or time-sensitive projects in manufacturing, automation, and control panel building.

Stanlo Automation, a proud veteran-owned surplus parts distributor, provides the Siemens 3RH1140-2BB40. We specialize in offering quality industrial components, including hard-to-find or phased-out items. Partner with Stanlo for your automation needs and benefit from our expertise and reliable supply chain.

Technical specifications

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

Common applications

Control Circuits

Automation Systems

Electrical Panels

Industrial Control

Machine Building

Compatible systems

SIRIUS 3RH11 series components Auxiliary and motor contactors

Also known as

Siemens 3RH1140-2BB40 relay 3RH11402BB40 Siemens Spring Terminal Contactor Relay

Replaces / compatible with

The Siemens 3RH1140-2BB40 is a phased-out contactor relay. Its preferred successor is the Siemens SIRIUS 3RH2140-2BB40.

Technical note

Expert tip

This 3RH1140-2BB40 uses spring-type terminals for quick installation, and it is part of the phased-out SIRIUS 3RH11 series, with the 3RH2 series being the direct replacement.

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Frequently asked questions

What type of terminals does the Siemens 3RH1140-2BB40 use?

The Siemens 3RH1140-2BB40 contactor relay is equipped with spring-type terminals. These terminals offer a tool-free connection method for faster and more secure wiring.