Home › Manufacturers › Siemens › 3RH1911-1BA10

Siemens

Siemens SIRIUS 3RH19 Auxiliary Switch Block (1 NO)

Siemens SIRIUS auxiliary switch block with 1 Normally Open (NO) contact.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RH1911-1BA10

Contact Configuration 1 NO (Normally Open)

For Auxiliary and Motor Contactors

Size S00

Connection Screw terminal

Get a price for 3RH1911-1BA10

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

Provides 1 Normally Open contact Easy front mounting For S00 size contactors Screw terminal connection Expands control circuit options

Product description

The Siemens 3RH1911-1BA10 is an auxiliary switch block designed to provide an additional contact for Siemens auxiliary and motor contactors. This block features one normally open (NO) contact and is designed for easy attachment to the front of contactors in size S00. It's a crucial component for expanding control logic and feedback capabilities in automation systems.

This auxiliary switch block is used in a wide array of industrial applications, including motor control circuits, control panels, and safety interlocks. By adding an extra contact, it allows for more complex control schemes, signaling, and status monitoring of contactor operations in machinery and process automation.

Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RH1911-1BA10. Secure this essential component from a reliable source committed to quality and service.

Technical specifications

Contact Configuration	1 NO (Normally Open)
For	Auxiliary and Motor Contactors
Size	S00
Connection	Screw terminal
Standard	EN 50005
Product Status	Phased-out (Successor: 3RH2911-1BA10)

Common applications

Motor Control Circuits

Control Panels

Automation Systems

Safety Interlocks

PLC Interface

Signaling

Compatible systems

SIRIUS Auxiliary Contactors SIRIUS Motor Contactors (S00 size) Control circuits requiring 1 NO contact

Also known as

SIRIUS Auxiliary Switch Siemens 1 NO Switch Block 3RH19111BA10

Replaces / compatible with

This phased-out auxiliary switch block (3RH1911-1BA10) is succeeded by the SIRIUS 3RH2 series, with the preferred successor being 3RH2911-1BA10, offering similar functionality.

Technical note

Expert tip

The Siemens 3RH1911-1BA10 is designed for front mounting on S00 size contactors and connects via screw terminals, ensuring a secure electrical connection for its 1 NO contact.

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 successor to the Siemens 3RH1911-1BA10 auxiliary switch block?

The Siemens 3RH1911-1BA10 is a phased-out product. Its successor is the SIRIUS 3RH2 series, with the preferred successor model being 3RH2911-1BA10, offering updated features and compatibility for auxiliary switching functions.