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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
3VA91340JJ12 Siemens

3VA91340JJ12

BRKR 3VA5 125A 4P LUG W/CVR 1W

Siemens

3,610 -
Datasheet - Box Active Terminal Block 3VA5 125
S37449 Schneider Electric

S37449

CIRCUIT BREAKER TERMINAL SHIELD

Schneider Electric

4,571 -
Datasheet - Box Obsolete Terminal Circuit Breakers
S37450 Schneider Electric

S37450

CIRCUIT BREAKER TERMINAL SHIELD

Schneider Electric

3,023 -
Datasheet - Box Obsolete Terminal Circuit Breakers
2TC158-63A Altech Corporation

2TC158-63A

APDBUSBAR 63A/600VAC;2PH;158TB 0

Altech Corporation

4,405 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
M9XUP312 Schneider Electric

M9XUP312

MULTI9 3P 12 MODULES UL508 COMB

Schneider Electric

3,957 -
Datasheet - Box Active Comb Bar Circuit Breakers
QOC20UFWGW Schneider Electric

QOC20UFWGW

LDCTR CVR WHITE WIDE GUTTER

Schneider Electric

1,569 -
Datasheet - Box Obsolete Cover Circuit Breakers
GSL2000 Eaton - Bussmann Electrical Division

GSL2000

TRIP INDICATOR 1300VAC/825V DC 1

Eaton - Bussmann Electrical Division

2,974 -
Datasheet * Bulk Active - -
9422AP1 Schneider Electric

9422AP1

OPERATING MECHANISM HANDLE NEMA

Schneider Electric

1,162 -
Datasheet - Box Active Handle Circuit Breakers
CVRI-RH-60400 Eaton - Bussmann Electrical Division

CVRI-RH-60400

FUSEHOLDER CAP

Eaton - Bussmann Electrical Division

3,891 -
Datasheet - Bulk Active Cap (Cover) Class H(K), R
CVRI-J-60600 Eaton - Bussmann Electrical Division

CVRI-J-60600

FUSEHOLDER CAP

Eaton - Bussmann Electrical Division

2,970 -
Datasheet - Bulk Active Cap (Cover) Class J
D46120017 Siemens

D46120017

60A/600V CLASS J FUSE

Siemens

2,176 -
Datasheet - Box Active Rejector Pin Class J
X4230-BU157P18S E-T-A

X4230-BU157P18S

CIRC BRKR ACCESSORIES

E-T-A

4,972 -
Datasheet 4230-T Bulk Active Bus Bar Circuit Breaker 4230-T
J-21 Eaton - Bussmann Electrical Division

J-21

FUSE REDUCER

Eaton - Bussmann Electrical Division

1,331 -
Datasheet - Bulk Active Reducer LPJ, JKS Series
TB1 Eaton - Bussmann Electrical Division

TB1

FUSE BASE NH 250A 3POLE SZ:1

Eaton - Bussmann Electrical Division

2,739 -
Datasheet NH Bulk Obsolete Base Fuses
3VA99770KB00 Siemens

3VA99770KB00

BREAKER 3VA PLUG IN DRAW OUT POS

Siemens

4,702 -
Datasheet - Box Active Switch Plug-in and Draw-out Unit
LTFD0101ZX1B Littelfuse Inc.

LTFD0101ZX1B

ACS 80VDC 125A TLS DISCONNECT

Littelfuse Inc.

2,294 -
Datasheet POWR-GARD® LTFD 101 Box Active Disconnect Switch Fuses
TSH8-4TB Eaton - Bussmann Electrical Division

TSH8-4TB

SHROUD UL98 200A FUSED 4P

Eaton - Bussmann Electrical Division

4,365 -
Datasheet * Bulk Active - -
TB2 Eaton - Bussmann Electrical Division

TB2

FUSE BASE NH 400A 3POLE SZ:1

Eaton - Bussmann Electrical Division

1,941 -
Datasheet NH Bulk Obsolete Base Fuses
D46121007 Siemens

D46121007

NO.10-24 TAPTITE X 3/8 IN

Siemens

3,613 -
Datasheet - Box Active Terminal Block -
D46121006 Siemens

D46121006

TERMINAL, COPPER LUG

Siemens

3,243 -
Datasheet - Box Active Lug Switches
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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.