Product Categories

New Products

Siemens SIRIUS 3RT5 contactor accessories

3RH5921-1FA22

Price and Availability Inquiry

The Siemens 3RH5921-1FA22 is a Front-mounted 4-pole auxiliary switch block designed for SIRIUS 3RT5 contactor accessories applications.

Sales SupportDirect specialist contact

QuotationCurrent commercial details

DeliveryDHL · FedEx · UPS

Fast quotation support Send the model and required quantity directly to Lisa Lin using the contact options on the right.

Your AMIKON Contact

LL Lisa LinSales Specialist

WhatsApp +86 18965423501

Email sales7@amikon.cn

Request a Quote on WhatsApp Send Email Inquiry

For faster service, please include the model 3RH5921-1FA22 and required quantity in your inquiry.

Siemens 3RH5921-1FA22

Technical Specifications

Official Siemens identity, technical, interface, compatibility and ordering data for 3RH5921-1FA22.

01Product IdentityOfficial Siemens identification

ManufacturerSiemens

Article number3RH5921-1FA22

Product designationFront-mounted 4-pole auxiliary switch block

Product familySIRIUS 3RT5 contactor accessories

02Contact ConfigurationSiemens contact data

Number of poles4

Normally open contacts2

Normally closed contacts2

Changeover contacts0

03Electrical RatingsSiemens auxiliary-contact data

Rated insulation voltage690 V

Impulse withstand voltage6 kV

AC-15 at 230 V6 A

DC-13 at 24 V6 A

04Mechanical & EnvironmentSiemens product data

Dimensions (W×H×D)44 × 38 × 51 mm

Weight72 g

Front protectionIP20

Operating temperature−25 to +60 °C

Siemens 3RH5921-1FA22 Product Support

Frequently Asked Questions

Product-specific compatibility, application, installation and ordering guidance for 3RH5921-1FA22.

Which contact arrangement is provided by 3RH5921-1FA22?

The block provides two normally open and two normally closed contacts.

How many auxiliary poles are available?

Four poles are provided.

Where is the block mounted on the contactor?

It snaps onto the front of the compatible contactor.

Which contactor series are supported?

Siemens catalog data lists 3RT5.3 and 3RT5.4 contactors.

Which contactor sizes can accept this accessory?

The published compatible sizes are S2 and S3.

Which checks are required before replacement?

Verify the contactor series and size, front mounting interface and the required 2 NO + 2 NC circuit assignment.

How should the exact switch block be ordered?

Specify Siemens 3RH5921-1FA22 and the 4-pole 2 NO + 2 NC configuration.

Order Fulfilment

Payment and Worldwide Delivery

AMIKON coordinates product verification, commercial confirmation, packing and international shipment for industrial automation parts. Each order is handled according to the confirmed model, quantity and delivery destination.

Order Confirmation

Model, part number, quantity, availability, lead time and payment terms are confirmed in the formal quotation or proforma invoice.

Product Preparation

The item reference is checked before dispatch. Packaging is selected to protect industrial components during international transport.

International Shipping

Shipment can be arranged through DHL, FedEx or UPS according to the destination, parcel size and confirmed order requirements.

Dispatch and Tracking

Dispatch information and the available tracking reference are shared after the shipment has been collected by the selected carrier.

AMIKON Service Standards

Support at Every Stage of Your Order

Clear assistance from initial product identification through dispatch and after-sales communication.

Product IdentificationThe manufacturer, complete model and part-number details are reviewed before quotation.

Dedicated Sales ContactLisa Lin provides quotation and order communication through email and WhatsApp.

Order DocumentationCommercial, packing and shipment details are supplied according to the confirmed order.

After-Sales CommunicationFor support, provide the order reference, product label, fault description and clear photos.

Pre-Dispatch VerificationThe product label, model reference, quantity and visible condition are checked against the confirmed order before packing.

Global Logistics CoordinationInternational express or freight arrangements are coordinated according to the destination, shipment size and confirmed delivery terms.

Important delivery information

Product availability, dispatch date, freight cost and delivery time depend on the confirmed order and destination. Packing lists, commercial invoices and available origin documentation can be prepared according to the confirmed order. Please contact AMIKON for current commercial and shipping details.

AMIKON Professional Services

Warranty, Sourcing and Global Export Support

With 20 years of experience in industrial automation, AMIKON supplies discontinued and hard-to-find DCS, PLC and TSI spare parts to customers worldwide.

01 · WARRANTY

12-Month Product Warranty

Products supplied by AMIKON include a standard 12-month warranty. Warranty handling is based on the confirmed order, product label, fault information and supporting photos or videos.

02 · SPECIALIST SOURCING

Discontinued and Hard-to-Find Parts

Our sourcing service focuses on industrial automation DCS, PLC and TSI spare parts, including obsolete, discontinued and scarce models required for maintenance and replacement projects.

03 · GLOBAL EXPORT LOGISTICS

One-Stop International Shipping

AMIKON can coordinate domestic export customs procedures and arrange international express or sea freight. Packing lists, commercial invoices and available origin documentation can be prepared according to the confirmed order.

04 · TECHNICAL INFORMATION

Model and Specification Support

We assist customers with model identification, specification review, compatibility checks and Datasheet or manual searches. Support also includes distinguishing earlier and later model versions and checking whether a submitted model reference is complete and correctly written.

05 · PRE-DISPATCH CHECK

Product Verification Before Shipment

The product label, complete model, part number, quantity and visible condition are reviewed against the confirmed order before packing.

06 · INDUSTRIAL PACKAGING

Secure Packing for International Transit

Packaging is selected according to the component type, shipment size and transport method to support safe international handling.

07 · ORDER DOCUMENTATION

Commercial and Shipping Documents

Commercial invoices, packing lists and available origin information can be prepared according to the confirmed order and destination requirements.

08 · AFTER-SALES SUPPORT

Responsive Order Follow-Up

For order support, customers can provide the order reference, product label, issue description and clear photos for review by the AMIKON team.

Need help identifying a spare part?Send the complete manufacturer, model, part number and clear product-label photos to Lisa Lin.

WhatsApp Lisa Email Support

MULTI-BRAND AUTOMATION PARTS

Recommended Industrial Models

Explore selected control, communication and condition-monitoring models for industrial requirements.

Need a quotation?Send the complete model and required quantity to AMIKON.

PRODUCT FAMILYSIEMENS

C98043-A7011-L1

6RX1800-0AS01

C98043-A7011-L6

PRODUCT FAMILYSIEMENS

6SE7031-2HF84-1BG0

6SE6400-1PB00-0AA0

A5E00260078

PRODUCT FAMILYSIEMENS

6SE7041-1UL84-1BH0

6SE7090-0XX84-6FF5

6RY1802-0AA03

PRODUCT FAMILYGENERAL ELECTRIC

IS200EXTBG2A

IS200EDCFG1A

IS200EACFG1A

PRODUCT FAMILYGENERAL ELECTRIC

IS200EACFG2A

IS200EGPAG1A

IS200EGPAG1B

PRODUCT FAMILYGENERAL ELECTRIC

IS200EXCSG1A

IS200EDEXG1A

IS200EGDMH1A

PRODUCT FAMILYOTHER BRANDS

LY10R2-CM

VS2000

LX42C4-CM

PRODUCT FAMILYOTHER BRANDS

EDS-208

L61P-CM

L6EC-CM

PRODUCT FAMILYOTHER BRANDS

BTY803P-FBC

SR0150 VS3000

GP2300-LG41-24V

Request model availabilitySend the complete model and required quantity to AMIKON for quotation.

International enquiriesShipping options and lead time are confirmed according to destination and order details.

Hot Tags : 3RH5921-1FA22 Siemens 3RH5921-1FA22 Front-mounted 4-pole auxiliary switch block SIRIUS 3RT5 contactor accessories 3RH5921-1FA22 supplier 3RH5921-1FA22 technical data

Leave A Message

If you have any questions please do not hesitate to contact us, we are 24 hours online for you to answer!

Other Hot-Sellings

Siemens 3RH5921-1FA22 SIRIUS 4-Pole Auxiliary Switch Block

3RH5921-1FA22

20 Years of Experience in Industrial Automation Supply

3RH5921-1FA22

Technical Specifications

Frequently Asked Questions

Which contact arrangement is provided by 3RH5921-1FA22?

How many auxiliary poles are available?

Where is the block mounted on the contactor?

Which contactor series are supported?

Which contactor sizes can accept this accessory?

Which checks are required before replacement?

How should the exact switch block be ordered?

Payment and Worldwide Delivery

Order Confirmation

Product Preparation

International Shipping

Dispatch and Tracking

Support at Every Stage of Your Order

Warranty, Sourcing and Global Export Support

12-Month Product Warranty

Discontinued and Hard-to-Find Parts

One-Stop International Shipping

Model and Specification Support

Product Verification Before Shipment

Secure Packing for International Transit

Commercial and Shipping Documents

Responsive Order Follow-Up

Recommended Industrial Models

Related Products