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Siemens 3RH2911-1FA40 Auxiliary Switch - 4 NO

Siemens 3RH2911-1FA40 Auxiliary Switch with 4 NO contacts.

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ManufacturerSiemens

Part number3RH2911-1FA40

Number of NO Contacts 4

Mounting Type Front

Connection Type Screw Terminal

For Use With 3RT2 Contactors, 3RH2 Contactor Relays

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Veteran-owned

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4 Normally Open (NO) Contacts Front Mounting Design Screw Terminal Connections Compatible with 3RT2 and 3RH2 Series Reliable Siemens Quality

Product description

The Siemens 3RH2911-1FA40 is an auxiliary switch designed for front mounting, featuring 4 Normally Open (NO) contacts. It is compatible with Siemens 3RT2 contactors and 3RH2 contactor relays, utilizing screw terminals for secure connections. This module facilitates the expansion of control circuits for various industrial applications.

This auxiliary switch is ideal for use in motor control, automation systems, and control panels across industries such as manufacturing, building automation, and process control. Its reliable design ensures proper operation in demanding environments.

Source your Siemens 3RH2911-1FA40 auxiliary switch from Stanlo Automation, a veteran-owned distributor committed to providing quality surplus industrial parts with exceptional service and rapid fulfillment.

Technical specifications

Number of NO Contacts	4
Mounting Type	Front
Connection Type	Screw Terminal
For Use With	3RT2 Contactors, 3RH2 Contactor Relays

Common applications

Motor Control

Automation Systems

Control Panels

Industrial Manufacturing

Building Automation

Process Control

Compatible systems

Siemens 3RT2 Contactors Siemens 3RH2 Contactor Relays

Also known as

Siemens 3RH2911-1FA40 Auxiliary Contact Block 3RH29111FA40

Replaces / compatible with

This auxiliary switch is designed to expand the functionality of Siemens 3RT2 contactors and 3RH2 contactor relays. It is not typically a direct replacement for other part numbers but an addition to existing control systems.

Technical note

Expert tip

Ensure proper torque is applied to the screw terminals to guarantee a secure and reliable electrical connection for the 3RH2911-1FA40.

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Frequently asked questions

What type of contacts does the Siemens 3RH2911-1FA40 auxiliary switch have?

The Siemens 3RH2911-1FA40 auxiliary switch features 4 Normally Open (NO) contacts. These contacts are used to establish or break electrical circuits based on the state of the associated contactor or relay.