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EXPLORE COMPONENTS

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
LAC-50-100SPD Eaton - Bussmann Electrical Division

LAC-50-100SPD

FUSE CURRENT LIMITER

Eaton - Bussmann Electrical Division

1,221 -
Datasheet - Bulk Active Fuse Unit AQB-F101B Circuit Breaker
HF661J Siemens

HF661J

HDSS FUS 6P6W 600V 30A N12

Siemens

2,868 -
Datasheet - Box Active Switch -
GFC226NA Siemens

GFC226NA

CSA 600A 2P 240V 3W FUSED GD TYP

Siemens

1,675 -
Datasheet - Box Active Switch -
3VA94430KD00 Siemens

3VA94430KD00

BREAKER 3VA 3P 600A DRAW OUT ASS

Siemens

2,773 -
Datasheet - Box Active Draw-Out Unit 3VA6 600
DTNFC324R Siemens

DTNFC324R

DTSS NF CSA 3P3W 240V 200A N3R

Siemens

3,842 -
Datasheet - Box Active Switch -
HNF362JPN Siemens

HNF362JPN

HDSS NF 3P3W 600V 60A N12 PYLE

Siemens

1,890 -
Datasheet - Box Active Switch -
HCM66A Siemens

HCM66A

600A SAFETY SWIT FUSED COMP LUG

Siemens

4,926 -
Datasheet - Box Active Lug Switches
HF322SS Siemens

HF322SS

HDSS FUS 3P3W 240V 60A N4X 316

Siemens

1,959 -
Datasheet - Box Active Switch -
HNF362SSW Siemens

HNF362SSW

HDSS NF 3P3W 600V 60A N4X 316 WI

Siemens

2,019 -
Datasheet - Box Active Switch -
HNF662J Siemens

HNF662J

HDSS NF 6P6W 600V 60A N12

Siemens

3,218 -
Datasheet US2 Box Active Switch -
HF362NXL Siemens

HF362NXL

HDSS FUS 3P4W 600V 60A N4X NM NL

Siemens

1,034 -
Datasheet - Box Active Switch -
LAC-15-25 Eaton - Bussmann Electrical Division

LAC-15-25

FUSE CURRENT LIMITER

Eaton - Bussmann Electrical Division

2,517 -
Datasheet - Bulk Active Fuse Unit AQB-F101B Circuit Breaker
LAC-15-25SPD Eaton - Bussmann Electrical Division

LAC-15-25SPD

FUSE CURRENT LIMITER

Eaton - Bussmann Electrical Division

4,482 -
Datasheet - Bulk Active Fuse Unit AQB-F101B Circuit Breaker
LAC-50-100 Eaton - Bussmann Electrical Division

LAC-50-100

FUSE CURRENT LIMITER

Eaton - Bussmann Electrical Division

1,860 -
Datasheet - Bulk Active Fuse Unit AQB-F101B Circuit Breaker
S432641 Schneider Electric

S432641

CB MOTOR MECH 220-240VAC & 208-2

Schneider Electric

2,856 -
Datasheet - Box Obsolete Motor Operator Circuit Breakers
S432640 Schneider Electric

S432640

CB MOTOR MECHANISM 110-130VAC 50

Schneider Electric

3,700 -
Datasheet - Box Obsolete Motor Operator Circuit Breakers
LV429492 Schneider Electric

LV429492

VIGI 200-440V 3P FOR NSX250

Schneider Electric

4,933 -
Datasheet - Box Obsolete Module Circuit Breakers
QCD400SL Schneider Electric

QCD400SL

METER MAIN 400A RINGLESS OH/UG L

Schneider Electric

4,565 -
Datasheet - Box Obsolete Socket Circuit Breakers
HF361SSW Siemens

HF361SSW

HDSS FUS 3P3W 600V 30A N4X 316 W

Siemens

3,028 -
Datasheet - Box Active Switch -
HFC365NA Siemens

HFC365NA

HDSS FUS CSA 3P4W 600V 400A N1 S

Siemens

4,445 -
Datasheet - 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.