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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
25EZC-R Eaton - Bussmann Electrical Division

25EZC-R

25V EZC MINALITE RED

Eaton - Bussmann Electrical Division

3,016 -
Datasheet EZC Bulk Active Indicator Light Fuses
3VA93470KT00 Siemens

3VA93470KT00

BREAKER 3VA6 600A THRU DOOR TUNN

Siemens

1,141 -
Datasheet - Box Active Door Feedthrough 3VA6 400/600
LV432461 Schneider Electric

LV432461

STANDARD TRIP UNIT TRANSPARENT C

Schneider Electric

3,656 -
Datasheet - Box Obsolete Shunt Trip Circuit Breakers
HFC321N Siemens

HFC321N

HDSS FUS CSA 3P4W 240V 30A N1

Siemens

1,859 -
Datasheet US2 Box Active Switch -
9421LZL250H46 Schneider Electric

9421LZL250H46

3R 6IN HANDLE KIT, LONG SHAFT

Schneider Electric

1,327 -
Datasheet - Box Active Handle Circuit Breakers
HT64 Siemens

HT64

HDSS T FUSE KIT 600V 200A

Siemens

4,060 -
Datasheet - Box Active Fuse Kit Switches
CVR-RH-25600 Eaton - Bussmann Electrical Division

CVR-RH-25600

FUSEHOLDER CAP

Eaton - Bussmann Electrical Division

3,317 -
Datasheet - Bulk Active Cap (Cover) Class H(K)
25EZC-W Eaton - Bussmann Electrical Division

25EZC-W

25V EZC MINALITE WHITE

Eaton - Bussmann Electrical Division

3,408 -
Datasheet EZC Bulk Active Indicator Light Fuses
3VA92330JC13 Siemens

3VA92330JC13

BREAKER 3VA5 250A 3P AL LUG EXT

Siemens

2,088 -
Datasheet - Box Active Terminal Block 3VA5 250
3VA92430JC13 Siemens

3VA92430JC13

BREAKER 3VA6 250 350MCM AL LUG1W

Siemens

3,219 -
Datasheet - Box Active Terminal Block 3VA6 150/250
3VA92430JJ22 Siemens

3VA92430JJ22

BREAKER 3VA6 250 AL 300MCM LUG2W

Siemens

4,830 -
Datasheet - Box Active Terminal Block 3VA6 150/250
3VA92330JJ22 Siemens

3VA92330JJ22

BREAKER 3VA5 250A 2 WIRE AL LUGS

Siemens

1,492 -
Datasheet - Box Active Terminal Block 3VA5 250
BOOT-KDM Eaton - Bussmann Electrical Division

BOOT-KDM

FUSE SEALING BOOT

Eaton - Bussmann Electrical Division

3,971 -
Datasheet - Bulk Active Sealing Boot UH Series
004132005 Altech Corporation

004132005

FUSE BASENH3630A3PM12 690VACPK3/

Altech Corporation

2,382 -
Datasheet - Bulk Active Base Fuses
GNF321RLLA Siemens

GNF321RLLA

GDSS NF 3P3W 240V 30A N3R MAX SE

Siemens

2,994 -
Datasheet - Bulk Active Switch -
X4230-BU256P18S E-T-A

X4230-BU256P18S

CIRC BRKR ACCESSORIES

E-T-A

2,826 -
Datasheet 4230-T Bulk Active Bus Bar Circuit Breaker 4230-T
TFAK55 Siemens

TFAK55

VB SW T FUSE ADAPTER KIT 600V 40

Siemens

4,149 -
Datasheet US2 Box Active Adapter Kit Fuses
X21058901 E-T-A

X21058901

CIRC BRKR ACCESSORIES

E-T-A

3,266 -
Datasheet 127 Bulk Active Bus Bar Circuit Breaker 127
HNFC361 Siemens

HNFC361

HDSS NF CSA 3P3W 600V 30A N1

Siemens

2,886 -
Datasheet - Box Active Switch -
TUSEAL Schneider Electric

TUSEAL

CIRCUIT BREAKER TRIP UNIT SEAL-1

Schneider Electric

3,630 -
Datasheet - Box Obsolete Trip Unit Circuit Breakers
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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.