We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
Siemens Replacement Key: 455 Key Code - Replacement Keys
SiemensReplacement Keys

Siemens Replacement Key: 455 Key Code

The SIEMENS Replacement Key with Key Code 455 is a replacement key for Siemens 3SU RONIS Series Key Release Operators. It is identified by manufacturer part number 3SU19500FC800AA0 and is designed for use with…

SKU 3G-OTH-32491

Brand
Siemens
Item
Replacement Key: 455 Key Code
Category
Replacement Keys
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
3SU19500FC800AA0
Key Code
455
Compatible Product Type
Key Release Operators
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Replacement Key with Key Code 455 is a replacement key for Siemens 3SU RONIS Series Key Release Operators. It is identified by manufacturer part number 3SU19500FC800AA0 and is designed for use with compatible Siemens key-operated selector switches and pushbuttons.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens replacement keys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1055 (MPN 3RT1955-6A). Key specifications — Compatible with Series: 3RT1055; Brand: SIEMENS.
Siemens
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1055 (MPN 3RT1955-6A). Key specifications — Compatible with Series: 3RT1055; Brand: SIEMENS.
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1456 (MPN 3RT1956-6D). Key specifications — Compatible with Series: 3RT1456; Brand: SIEMENS.
Siemens
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1456 (MPN 3RT1956-6D). Key specifications — Compatible with Series: 3RT1456; Brand: SIEMENS.
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1076 (MPN 3RT1976-6A). Key specifications — Compatible with Series: 3RT1076; Brand: SIEMENS.
Siemens
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1076 (MPN 3RT1976-6A). Key specifications — Compatible with Series: 3RT1076; Brand: SIEMENS.
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1476 (MPN 3RT1976-6D). Key specifications — Compatible with Series: 3RT1476; Brand: SIEMENS.
Siemens
SIEMENS Replacement Contact Pieces: 3 Contacts Included, 3RT1476 (MPN 3RT1976-6D). Key specifications — Compatible with Series: 3RT1476; Brand: SIEMENS.
SIEMENS Vacuum Interrupters: 3 Contacts Included, 3RT1266 (MPN 3RT1966-6V). Key specifications — Compatible with Series: 3RT1266; Brand: SIEMENS.
Siemens
SIEMENS Vacuum Interrupters: 3 Contacts Included, 3RT1266 (MPN 3RT1966-6V). Key specifications — Compatible with Series: 3RT1266; Brand: SIEMENS.
SIEMENS Selector Switch: 2 Position, 22 mm Panel Mounting Size, 1NO, Series 3SU1150 (MPN 3SU1150-4BF11-1BA0). Key specifications — Manufacturer Part Number: 3SU1150-4BF11-1BA0; Brand: SIEMENS; Switch Action: Maintained/Maintained; Contact Form: 1NO; Key Removal Position: Any Position.
Siemens
SIEMENS Selector Switch: 2 Position, 22 mm Panel Mounting Size, 1NO, Series 3SU1150 (MPN 3SU1150-4BF11-1BA0). Key specifications — Manufacturer Part Number: 3SU1150-4BF11-1BA0; Brand: SIEMENS; Switch Action: Maintained/Maintained; Contact Form: 1NO; Key Removal Position: Any Position.

More from Siemens

View all Siemens parts →
SIEMENS Replacement Key: SSG10 Key Code, Series 3SU CES (MPN 3SU19500FP800AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FP800AA0; Brand: SIEMENS; Key Code: SSG10.
Siemens
SIEMENS Replacement Key: SSG10 Key Code, Series 3SU CES (MPN 3SU19500FP800AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FP800AA0; Brand: SIEMENS; Key Code: SSG10.
SIEMENS Replacement Key: 73038 Key Code, Series 3SU O.M.R. (MPN 3SU19500FJ500AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FJ500AA0; Brand: SIEMENS; Key Code: 73038.
Siemens
SIEMENS Replacement Key: 73038 Key Code, Series 3SU O.M.R. (MPN 3SU19500FJ500AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FJ500AA0; Brand: SIEMENS; Key Code: 73038.
SIEMENS Selector Switch Key: SB30 Key Code, Series 3SU RONIS (MPN 3SU1950-0FB80-0AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU1950-0FB80-0AA0; Brand: SIEMENS; Key Code: SB30.
Siemens
SIEMENS Selector Switch Key: SB30 Key Code, Series 3SU RONIS (MPN 3SU1950-0FB80-0AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU1950-0FB80-0AA0; Brand: SIEMENS; Key Code: SB30.
SIEMENS Selector Switch Key: 501CH Key Code, Series Class 52 (MPN 52KEY-501CH). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 52KEY-501CH; Brand: SIEMENS; Key Code: 501CH.
Siemens
SIEMENS Selector Switch Key: 501CH Key Code, Series Class 52 (MPN 52KEY-501CH). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 52KEY-501CH; Brand: SIEMENS; Key Code: 501CH.
SIEMENS Replacement Key: LSG1 Key Code, Series 3SU CES (MPN 3SU19500FN800AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FN800AA0; Brand: SIEMENS; Key Code: LSG1.
Siemens
SIEMENS Replacement Key: LSG1 Key Code, Series 3SU CES (MPN 3SU19500FN800AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FN800AA0; Brand: SIEMENS; Key Code: LSG1.
SIEMENS Replacement Key: 73037 Key Code, Series 3SU O.M.R. (MPN 3SU19500FK200AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FK200AA0; Brand: SIEMENS; Key Code: 73037.
Siemens
SIEMENS Replacement Key: 73037 Key Code, Series 3SU O.M.R. (MPN 3SU19500FK200AA0). Key specifications — Compatible Product Type: Key Release Operators; Manufacturer Part Number: 3SU19500FK200AA0; Brand: SIEMENS; Key Code: 73037.