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Siemens 3RH2140-1AP00 Contactor Relay: 4 NO, 230V AC

Siemens 3RH2140-1AP00 contactor relay with 4 NO contacts.

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ManufacturerSiemens

Part number3RH2140-1AP00

Contacts 4 NO

Coil Voltage 230V AC

Frequency 50/60 Hz

Terminal Type Screw

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CAGE: 9NK75

4 Normally Open Contacts 230V AC Coil Voltage Screw Terminal Connections Frame Size S00 50/60 Hz Operation

Product description

The Siemens 3RH2140-1AP00 is a contactor relay equipped with 4 normally open (NO) contacts. It operates with a 230V AC coil voltage at 50/60 Hz. This relay features screw terminals for secure electrical connections and is built in the S00 frame size, making it suitable for various industrial control applications.

This AC-operated relay is commonly used in control circuits for applications requiring multiple NO contacts, such as motor control, lighting systems, and general automation tasks. It is widely employed in sectors like manufacturing, building automation, and power distribution.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RH2140-1AP00. We provide reliable access to quality surplus industrial components, helping businesses maintain operational efficiency and reduce downtime.

Technical specifications

Contacts	4 NO
Coil Voltage	230V AC
Frequency	50/60 Hz
Terminal Type	Screw
Frame Size	S00

Common applications

Motor Control

Lighting Control

Industrial Automation

Control Panels

HVAC Systems

Compatible systems

AC Control Systems Industrial Automation Panels

Also known as

Siemens 3RH2140-1AP00 relay Siemens AC 4 NO relay 3RH21 AC Relay

Replaces / compatible with

This contactor relay is a standard component for AC control circuits. For replacement purposes, confirm that the voltage and contact configuration match your existing system.

Technical note

Expert tip

The screw terminals on the 3RH2140-1AP00 provide a reliable and secure connection, suitable for high-vibration environments commonly found in industrial machinery.

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Frequently asked questions

What is the primary function of the Siemens 3RH2140-1AP00?

The Siemens 3RH2140-1AP00 is a 230V AC contactor relay designed with 4 normally open (NO) contacts. Its primary function is to switch multiple circuits simultaneously in industrial control applications, such as motor control or lighting circuits.