Home › Manufacturers › Siemens › 3RH1911-1FA20

Siemens

Siemens 3RH1911-1FA20 Auxiliary Switch Block - 2 NO, Screw Terminals

Siemens 3RH1911-1FA20 Auxiliary Switch Block, 2 NO

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number3RH1911-1FA20

Contacts 2 NO

Terminal Type Screw

Size S00

Series SIRIUS 3RH11

Get a price for 3RH1911-1FA20

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

2 Normally Open Contacts Screw Terminal Connections Size S00 For SIRIUS 3RH11 Contactors EN 50005 Compliant

Product description

The Siemens 3RH1911-1FA20 is an auxiliary switch block from the SIRIUS 3RH11 series, intended for attachment to auxiliary and motor contactors. This block features 2 normally open (NO) contacts and utilizes screw terminals for secure electrical connections. It is designed for Size S00 and is a phased-out product, with its successor series being SIRIUS 3RH2.

This auxiliary switch block is used to add additional normally open contacts to a main contactor, facilitating expanded control functions, parallel switching, or signaling in automation systems. Its 2 NO configuration is versatile for applications requiring multiple signals to be sent simultaneously upon activation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RH1911-1FA20. We provide reliable industrial automation components, including discontinued items, to keep your operations running efficiently. Trust Stanlo Automation for your surplus part needs and benefit from our commitment to quality and service.

Technical specifications

Contacts	2 NO
Terminal Type	Screw
Size	S00
Series	SIRIUS 3RH11
Application	Auxiliary and motor contactors
Status	Phased-out

Common applications

Motor Control

Automation Systems

Control Panels

Status Signaling

Parallel Switching

Load Shedding

Compatible systems

SIRIUS 3RH11 auxiliary contactors SIRIUS 3RH11 motor contactors

Also known as

Siemens 3RH11911FA20 3RH11911FA20 Siemens 2 NO auxiliary contact

Replaces / compatible with

The Siemens 3RH1911-1FA20 is an auxiliary switch block for the SIRIUS 3RH11 series. Its preferred successor is the Siemens SIRIUS 3RH2911-1HA20.

Technical note

Expert tip

This 3RH1911-1FA20 auxiliary switch block provides 2 NO contacts for SIRIUS 3RH11 contactors, is compliant with EN 50005, and is a phased-out component with a successor available in the 3RH2 series.

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 3RH1911-1FA20 auxiliary switch block?

The Siemens 3RH1911-1FA20 auxiliary switch block is equipped with two normally open (NO) contacts. This setup is ideal for adding additional switching capability for control or signaling purposes.