1. FCC ID
  2. 2AJRO
  3. 2AJRO-ETU4

FCC ID 2AJRO-ETU4

Electronic Trip Unit

by Siemens AG GWA

Grantee Code: 2AJRO   Product Code: ETU4
Latest application date: 2026-03-27

FCC ID Device Details

FCC ID2AJRO-ETU4
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AJRO
Product CodeETU4
Applicant BusinessSiemens AG GWA 🇩🇪
Related Domains siemens.com
Equipment ClassElectronic Trip Unit
Test FirmTUV Rheinland LGA Products GmbH

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2405-2480 MHzOriginal Equipment2026-03-27

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-09-23PDF 2.4 MB
Internal PhotosInternal Photos2026-09-23PDF 329.1 KB
External PhotosExternal Photos2026-09-23PDF 293.6 KB
ID Label and LocationID Label/Location Info2026-03-27PDF 207.4 KB
Test Setup PhotosTest Setup Photos2026-09-23PDF 632.8 KB
ANT Gain InfoTest Report2026-03-27PDF 344.5 KB
Test Report_BLETest Report2026-03-27PDF 3.5 MB
Test Report_ZGTest Report2026-03-27PDF 2.6 MB
Attestation Statement_Not Covered Entity ApplicantAttestation Statements2026-03-27PDF 123.7 KB
Attestation Statement_Not Covered EquipmentAttestation Statements2026-03-27PDF 122.5 KB
Attestation Statement_US Agent LetterAttestation Statements2026-03-27PDF 352.6 KB
Confidentiality Request LetterCover Letter(s)2026-03-27PDF 139.2 KB
Declaration Letter of Electrical IdenticalCover Letter(s)2026-03-27PDF 276.6 KB
RF Exposure InfoRF Exposure Info2026-03-27PDF 700.8 KB
Block Diagram Metadata onlyBlock DiagramPDF 464.3 KB
Schematics Diagram Metadata onlySchematicsPDF 2.7 MB
Operational Description Metadata onlyOperational DescriptionPDF 610.2 KB

Application Information

Application ID/c5t4AQSOip/VJJoqUuSrw==
Final Action Date2026-03-27
Application PurposeOriginal Equipment
Applicant FRN0025875378
ModelETU4
Frequency Range2405-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionElectronic Trip Unit
Responsible PartyJens Witlatschil, jens.witlatschil@siemens.com , 0049962180
Non-Technical ContactBrian Rusch, Siemens Industry Inc., brian.rusch@siemens.com , 0017704035057
Test FirmPatrick Reusch, TUV Rheinland LGA Products GmbH, Patrick.Reusch@de.tuv.com , +49 911 655 5785
TCB Emailtcb-hotline@tuv.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
/c5t4AQSOip/VJJoqUuSrw==2026-03-27Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00015815C
2405-2480 MHz0.00016515C

Grants

TCB Grant - Application /c5t4AQSOip/VJJoqUuSrw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  TUV Rheinland of North America, Inc.
1279 Quarry Lane Suite A
Pleasanton, CA 94566
Date of Grant: 03/27/2026

Application Dated: 03/27/2026
Siemens AG GWA
Werner von Siemens Strasse 48
Amberg, 92220
Germany
 
Attention: Jens Witlatschil , Approval engineer

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AJRO-ETU4
Name of Grantee:  Siemens AG GWA
Equipment Class: Digital Transmission System
Notes: Electronic Trip Unit
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.000158  
15C 2405.0  -  2480.0 0.000165  

Output power listed is conducted Peak power.