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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.

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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
LRU2642 Littelfuse Inc.

LRU2642

FUSE REDUCER CLASS H 400 TO 200A

Littelfuse Inc.

4,424 -
Datasheet - Box Active Fuse Reducer Fuse; NLN, NLS, RLN, RLS
QO120L125PG Schneider Electric

QO120L125PG

QO PON N1 1PH 125A ML 20/24CIR W

Schneider Electric

3,193 -
Datasheet - Box Obsolete Power Distribution System Circuit Breakers
3VA92340JC22 Siemens

3VA92340JC22

BRKR 3VA5 250A 4P LUG W/TAP 2W

Siemens

1,693 -
Datasheet - Box Active Terminal Block 3VA5 250
3PH57P25MM Littelfuse Inc.

3PH57P25MM

BUSBAR 3 PHASE 57 POLE 251009MM

Littelfuse Inc.

1,889 -
Datasheet POWR-BAR™ Bulk Active Bus Bar Fuseholder; POWR-SAFE
QON318L200 Schneider Electric

QON318L200

OEM MTG BASE QO MLO 240V 200A 3P

Schneider Electric

3,364 -
Datasheet - Box Obsolete Base Circuit Breakers
VBH112 Siemens

VBH112

30-200A VBII DISC METAL HANDLE 3

Siemens

2,153 -
Datasheet - Box Active Switch -
3VA92330JD11 Siemens

3VA92330JD11

BRKR 3VA5 250A 3P SM CU LUG 1W

Siemens

3,673 -
Datasheet - Box Active Connector 3VA52 250
004122031 Altech Corporation

004122031

FUSE BASENH3630A1200VDC

Altech Corporation

2,907 -
Datasheet - Bulk Active Base Fuses
HFC222N Siemens

HFC222N

HDSS FUS CSA 2P3W 240V 60A N1

Siemens

2,515 -
Datasheet - Box Active Switch -
TSH7-3TB Eaton - Bussmann Electrical Division

TSH7-3TB

SHROUD UL98 800-1200NON-F

Eaton - Bussmann Electrical Division

2,857 -
Datasheet * Bulk Active - -
TD2-D Eaton - Bussmann Electrical Division

TD2-D

NH2 TRIPLE POLE BASE CE

Eaton - Bussmann Electrical Division

1,740 -
Datasheet * Bulk Active - -
2905251 Phoenix Contact

2905251

VAL-MS 75X350/3EQ/FM

Phoenix Contact

3,128 -
Datasheet - Bulk Active Base VALVETRAB MS
3VA92430JD12 Siemens

3VA92430JD12

BREAKER 3VA6 250 CU 350MCM LUG1W

Siemens

1,421 -
Datasheet - Box Active Terminal Block 3VA6 150/250
004239010 Altech Corporation

004239010

FUSE BASEHV7.2KV & 12KV 1PVVP12-

Altech Corporation

4,724 -
Datasheet - Bulk Active Base Fuses
HNC656 Siemens

HNC656

CSA 400-600A SAFETY SWIT NEUTRAL

Siemens

2,355 -
Datasheet - Box Active Switch -
S32562 Schneider Electric

S32562

CIRCUIT BREAKER SHORT TERMINAL C

Schneider Electric

4,605 -
Datasheet - Box Obsolete Terminal Circuit Breakers
3VA92440JC22 Siemens

3VA92440JC22

BRKR 3VA6 250A AL 350MCM LUG 2WI

Siemens

2,959 -
Datasheet - Box Active Terminal Block 3VA6 150/250
LRU2641R Littelfuse Inc.

LRU2641R

FUSE REDUCER CLASS R 400 TO 100A

Littelfuse Inc.

3,979 -
Datasheet - Box Active Fuse Reducer Fuse; FLNR, FLSR, IDSR, LLNRK, LLSRK, KLNR, KLSR
GK1EV Schneider Electric

GK1EV

ISOLATOR

Schneider Electric

2,020 -
Datasheet TeSys GK1 Bulk Obsolete Disconnect Switch Fuses
VBH2 Siemens

VBH2

400-600A VBII DISC HANDLE T1 AND

Siemens

1,164 -
Datasheet US2 Box Active Switch -
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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.