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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
S37448 Schneider Electric

S37448

CIRCUIT BREAKER SHORT LUG SHIELD

Schneider Electric

3,646 -
Datasheet - Box Obsolete Lug Circuit Breakers
S37446 Schneider Electric

S37446

CIRCUIT BREAKER SHORT LUG SHIELD

Schneider Electric

3,720 -
Datasheet - Box Obsolete Lug Circuit Breakers
S37447 Schneider Electric

S37447

CIRCUIT BREAKER SHORT LUG SHIELD

Schneider Electric

2,663 -
Datasheet - Box Obsolete Lug Circuit Breakers
QO3100BNF Schneider Electric

QO3100BNF

ENCLOSURE QO CB 240V 100A NEMA 1

Schneider Electric

1,157 -
Datasheet - Box Obsolete Power Distribution System Circuit Breakers
QO3100BNS Schneider Electric

QO3100BNS

ENCLOSURE QO CB 240V 100A NEMA 1

Schneider Electric

4,796 -
Datasheet - Box Obsolete Enclosure Circuit Breakers
J-13 Eaton - Bussmann Electrical Division

J-13

FUSE REDUCER

Eaton - Bussmann Electrical Division

3,510 -
Datasheet - Bulk Active Reducer LPJ, JKS Series
3P25U3S/60 Altech Corporation

3P25U3S/60

BUSBAR3 PHASE+1P25SQMM PIN TYPE6

Altech Corporation

2,162 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
SPDGREYFLUSHMTKIT Tripp Lite

SPDGREYFLUSHMTKIT

MOTORS & SOLENIODS

Tripp Lite

3,282 -
Datasheet - Bulk Active Mounting Kit Surge Protector
FCRK203BP Siemens

FCRK203BP

R FUSE KIT FOR MCS SW 250V 30A B

Siemens

4,923 -
Datasheet - Box Active Fuse Kit MCS Switch
LV426965 Schneider Electric

LV426965

CB MECHANICAL LUG KIT CU (3 PC)

Schneider Electric

1,768 -
Datasheet - Box Active Lug Circuit Breakers
A9S60320 Schneider Electric

A9S60320

ACTI9 ISW SWITCH 3P 20A 415V.

Schneider Electric

1,072 -
Datasheet - Box Active Switch Circuit Breakers
LV426962 Schneider Electric

LV426962

CIRCUIT BREAKER TERMINIAL NUT KI

Schneider Electric

3,056 -
Datasheet - Box Active Nut Circuit Breakers
3P25U3H/69 Altech Corporation

3P25U3H/69

BUSBAR3 PHASE+1/2P25SQMM PIN TYP

Altech Corporation

3,067 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
QOC42UFW Schneider Electric

QOC42UFW

LOADCTR QO COVER WHITE COLOR-MIN

Schneider Electric

1,164 -
Datasheet - Box Obsolete Cover Circuit Breakers
004239020 Altech Corporation

004239020

ACCESORIEHVFOR VVP12-N2PCS REQUI

Altech Corporation

3,623 -
Datasheet - Bulk Active - -
GNF322LA Siemens

GNF322LA

GDSS NF 3P3W 240V 60A N1 PLUS SE

Siemens

1,621 -
Datasheet - Bulk Active Switch -
LNF222RLA Siemens

LNF222RLA

GDSS NF 2P2W 240V 60A N3R PLUS L

Siemens

4,236 -
Datasheet - Bulk Active Switch -
HSK64SSW Siemens

HSK64SSW

200A SAFETY SW INTERNAL SHIELD K

Siemens

3,318 -
Datasheet - Box Active Switch -
3P25U3/81 Altech Corporation

3P25U3/81

BUSBAR3 PHASE25SQMMPIN TYPE 81 L

Altech Corporation

2,884 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
TSH8-3TB Eaton - Bussmann Electrical Division

TSH8-3TB

SHROUD UL98 200A FUSED 3P

Eaton - Bussmann Electrical Division

3,464 -
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.