Home › Manufacturers › Siemens › 3RH2911-1BA10

Siemens

Siemens 3RH2911-1BA10 Front Mount Auxiliary Switch - 1 NO Contact

Siemens 3RH2911-1BA10 front mount auxiliary switch with 1 NO contact.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RH2911-1BA10

Mounting Front

Contacts 1 NO

Terminals Screw

Cable Entry Bottom

Get a price for 3RH2911-1BA10

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

Front mounting 1 Normally Open (NO) contact Screw terminal connections Bottom cable entry For 3RT2/3RH2 contactors

Product description

The Siemens 3RH2911-1BA10 is a front-mounting auxiliary switch designed for integration with 3RT2 contactors and 3RH2 contactor relays. It provides one normally open (NO) contact, marked by terminals 73/74, and features cable entry from the bottom with convenient screw terminals. This component is essential for expanding the functionality of Siemens control devices.

This auxiliary switch is utilized in various industrial applications, including motor starting circuits, control panel building, and safety interlocking systems. Its robust design ensures reliable operation in harsh environments, contributing to the overall efficiency and safety of automated processes.

Stanlo Automation, a proud veteran-owned business, offers the Siemens 3RH2911-1BA10 as a surplus part. We are committed to providing high-quality automation components at competitive prices to meet your MRO needs.

Technical specifications

Mounting	Front
Contacts	1 NO
Terminals	Screw
Cable Entry	Bottom
Series	3RH29

Common applications

Motor control

Control panels

Safety circuits

Industrial automation

Switching applications

Compatible systems

Siemens 3RT2 Contactors Siemens 3RH2 Contactor Relays

Also known as

Siemens 3RH29111BA10 Siemens bottom entry auxiliary contact

Replaces / compatible with

This part is a direct replacement or compatible accessory for Siemens 3RT2 contactors and 3RH2 contactor relays.

Technical note

Expert tip

The bottom cable entry design of the 3RH2911-1BA10 is beneficial for space-constrained control panels where wiring must be routed downwards.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the contact configuration of the Siemens 3RH2911-1BA10?

The Siemens 3RH2911-1BA10 auxiliary switch is equipped with one normally open (NO) contact, designated by terminals 73/74. This contact closes when the associated contactor or relay is energized.