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Siemens 3RH1911-1AA10 Auxiliary Switch Block (1 NO)

Siemens 3RH1911-1AA10 Auxiliary Switch Block with 1 NO contact.

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ManufacturerSiemens

Part number3RH1911-1AA10

Contact Configuration 1 NO (Normally Open)

For Auxiliary and Motor Contactors

Size S00

Connection Screw terminal

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1 Normally Open (NO) contact For S00 size contactors Screw terminal connections Complies with EN 50005 Expands contactor functionality

Product description

The Siemens 3RH1911-1AA10 is an auxiliary switch block featuring one normally open (NO) contact. It is designed for use with Siemens auxiliary and motor contactors, specifically for size S00 applications. This block utilizes screw terminals for secure connections and conforms to EN 50005 standards. Please note that this is a phased-out product, with the SIRIUS 3RH2 series being its successor.

This auxiliary switch block is commonly used in motor control circuits to provide additional signaling or control functions, such as status indication or interlocks. It is essential for expanding the capabilities of standard contactors in various industrial machinery and control panels.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3RH1911-1AA10 auxiliary switch block. As a source for legacy and surplus components, Stanlo Automation helps you maintain and repair existing control systems where phased-out parts are still required.

Technical specifications

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

Common applications

Motor control circuits

Control panel wiring

Status signaling

Interlocking functions

Auxiliary functions for contactors

Compatible systems

Siemens 3RT1 contactors (S00 size) Siemens 3RT2 contactors (S00 size)

Also known as

Siemens 3RH19 auxiliary contact Siemens S00 contact block

Replaces / compatible with

Phased-out product. Successor is SIRIUS 3RH2. Preferred successor type is >>3RH2911-1AA10<<.

Technical note

Expert tip

While this is a phased-out part, it is essential for maintaining existing systems. Ensure compatibility with the specific Siemens contactor model it is intended for.

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Frequently asked questions

What is the successor product for the Siemens 3RH1911-1AA10 auxiliary switch block?

The Siemens 3RH1911-1AA10 is a phased-out product. Its successor is the SIRIUS 3RH2 series, with the preferred successor type being the 3RH2911-1AA10, offering updated features and continued support.