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Circuit Protection Accessories

Browse available Circuit Protection Accessories part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Accessory Type For Use With/Related Products
LV429289 Schneider Electric

LV429289

COMPACT PLUG IN BASE KIT 3P

Schneider Electric

1,329 -
Datasheet - Box Obsolete Plug-in Unit Circuit Breakers
3VA95730JG23 Siemens

3VA95730JG23

BRKR 3VAX5/6 800/1000A 3P LUG 2W

Siemens

4,764 -
Datasheet - Box Active Terminal Block 3VA55, 3VA65, 3VA66
S29343 Schneider Electric

S29343

CB TELESCOPING ROTARY HANDLE

Schneider Electric

2,834 -
Datasheet - Box Active Handle Circuit Breakers
HA365678 Siemens

HA365678

HDSS AUX CONT PLC 1A1B 600V 800-

Siemens

2,877 -
Datasheet - Box Active Switch -
S32621 Schneider Electric

S32621

CIRCUIT BREAKER MECHANICAL INTER

Schneider Electric

4,882 -
Datasheet - Box Active Lock Circuit Breakers
QO112M100PC Schneider Electric

QO112M100PC

QO PON N1 1PH 100A MB 12/24CIR W

Schneider Electric

2,783 -
Datasheet - Box Obsolete Power Distribution System Circuit Breakers
US11220018 Schneider Electric

US11220018

1 CONDUCTOR 200A 12P MULTI 9 MNT

Schneider Electric

2,266 -
Datasheet - Box Active Base Circuit Breakers
TFAK45 Siemens

TFAK45

VB SW T FUSE ADAPTER KIT 600V 20

Siemens

1,985 -
Datasheet US2 Box Active Adapter Fuses
QON12L200FTL Schneider Electric

QON12L200FTL

OEM MOUNTING BASE 12SP 200A WITH

Schneider Electric

2,126 -
Datasheet - Box Obsolete Base Circuit Breakers
S434202 Schneider Electric

S434202

CB NSX COMMUNICATION CORD ONLY L

Schneider Electric

3,677 -
Datasheet - Box Obsolete Cable Circuit Breakers
HFC362N Siemens

HFC362N

HDSS FUS CSA 3P4W 600V 60A N1

Siemens

3,007 -
Datasheet - Box Active Switch -
HFC223N Siemens

HFC223N

HDSS FUS CSA 2P3W 240V 100A N1

Siemens

3,005 -
Datasheet US2 Box Active Switch -
HF223N Siemens

HF223N

HDSS FUS 2P3W 240V 100A N1

Siemens

1,003 -
Datasheet US2 Box Active Switch Fuses
607.5689.171 Altech Corporation

607.5689.171

EMERGENCY STOP OSSD OUTPUTS

Altech Corporation

3,002 -
Datasheet - Bulk Active Emergency Off Button SEU Series
HNFC361JW Siemens

HNFC361JW

HDSS NF CSA 3P3W 600V 30A N12 WI

Siemens

3,000 -
Datasheet - Bulk Active Switch -
3VA92340JK11 Siemens

3VA92340JK11

BRKR 3VA5 250A 4P SM CU LUG W/TA

Siemens

4,994 -
Datasheet - Box Active Terminal Block 3VA52 250
3VA92440JK12 Siemens

3VA92440JK12

BREAKER 3VA6 250 CU 350MCM LUG1W

Siemens

2,973 -
Datasheet - Box Active Connector 3VA6 150/250
3VA92340JK12 Siemens

3VA92340JK12

BRKR 3VA5 250A 4P CU LUG W/TAP 1

Siemens

2,883 -
Datasheet - Box Active Connector 3VA5 250
0RED0BOXZXNG Littelfuse Inc.

0RED0BOXZXNG

PROF INSTALLER CASE W/O GLASS

Littelfuse Inc.

4,497 -
Datasheet RedBox Bulk Active Case Fuses
SD3-D Eaton - Bussmann Electrical Division

SD3-D

NH3 SINGLE POLE SILVER 1/4 SCREW

Eaton - Bussmann Electrical Division

4,835 -
Datasheet * Bulk Active - -
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WINSUN SOURCING SUPPORT

Need Circuit Protection Accessories Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Circuit Protection Accessories FAQ

Common questions about selecting, comparing and sourcing Circuit Protection Accessories components through Winsun (HK) Electronics.

What should I check when selecting Circuit Protection Accessories components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Circuit Protection Accessories part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Circuit Protection Accessories parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Circuit Protection Accessories components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.