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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
BMK2Q400 Schneider Electric

BMK2Q400

CSED 400 Q-FRAME BRANCH BREAKER

Schneider Electric

4,495 -
Datasheet - Box Obsolete Mounting Kit Circuit Breakers
SE12PPL1 Siemens

SE12PPL1

AUXILIARY,CONTACTOR STARTER PART

Siemens

2,584 -
Datasheet - Box Active Starter -
9421LB3 Schneider Electric

9421LB3

TYPE L CB MECH KIT WITH HANDLE,

Schneider Electric

2,434 -
Datasheet - Box Active Handle Circuit Breakers
25EZC-A Eaton - Bussmann Electrical Division

25EZC-A

25V EZC MINALITE AMBER

Eaton - Bussmann Electrical Division

3,419 -
Datasheet EZC Bulk Active Indicator Light Fuses
QO816L100RB Schneider Electric

QO816L100RB

LOAD CENTER QO MLO 240V 100A 1PH

Schneider Electric

4,796 -
Datasheet - Box Obsolete Power Distribution System Circuit Breakers
QO8L100RB Schneider Electric

QO8L100RB

LD CTR QO MLO 240V 100A 1PH 8SP

Schneider Electric

4,722 -
Datasheet - Box Obsolete Power Distribution System Circuit Breakers
LV432491 Schneider Electric

LV432491

4P SPREADER 52.5MM PH BARRIERS I

Schneider Electric

4,223 -
Datasheet - Box Obsolete Barrier Circuit Breakers
S29339 Schneider Electric

S29339

CB DIRECT MOUNTED ROTARY HANDLE

Schneider Electric

1,948 -
Datasheet - Box Active Handle Circuit Breakers
S32534 Schneider Electric

S32534

CIRCUIT BREAKER ESCUTCHEON COLLA

Schneider Electric

4,073 -
Datasheet - Box Obsolete Frame Circuit Breakers
3VA91430JD11 Siemens

3VA91430JD11

BREAKER 3VA6 150250A 1 WIRE CU L

Siemens

1,521 -
Datasheet - Box Active Terminal Block 3VA6 150/250
3VA91330JD11 Siemens

3VA91330JD11

BREAKER 3VA4,5 125A 1 WIRE CU LU

Siemens

2,388 -
Datasheet - Box Active Terminal Block 3VA4/5 125
HA361234 Siemens

HA361234

HDSS AUX CONT PLC 1A1B 600V 30-6

Siemens

2,375 -
Datasheet - Box Active Switch -
HNC264 Siemens

HNC264

CSA 200A, 200 PERCENT SS NEUTRAL

Siemens

3,712 -
Datasheet - Box Active Neutral Kit Switches
3PH33P18MM Littelfuse Inc.

3PH33P18MM

BUSBAR 3 PHASE 33 POLE 18MM

Littelfuse Inc.

2,437 -
Datasheet * Box Active - -
SD3-D-PV Eaton - Bussmann Electrical Division

SD3-D-PV

NH3 SINGLE POLE PV

Eaton - Bussmann Electrical Division

4,049 -
Datasheet * Bulk Active - -
QON120L125PI Schneider Electric

QON120L125PI

QO PON OEM MOUNTING BASE

Schneider Electric

3,935 -
Datasheet - Box Obsolete Base Circuit Breakers
QOCDK60 Schneider Electric

QOCDK60

QO LOAD CENTER 60 SP COVER DOOR

Schneider Electric

2,526 -
Datasheet - Box Obsolete Cover Circuit Breakers
S434505 Schneider Electric

S434505

CB 24VDC TERMINAL BLOCK WIRE HAR

Schneider Electric

3,827 -
Datasheet - Box Active Terminal Block Circuit Breakers
3RV19331GA00 Siemens

3RV19331GA00

MSP S2 PLS ENCL IP55 INSIDE 82MM

Siemens

2,558 -
Datasheet - Box Active Iso Housing -
LRU626 Littelfuse Inc.

LRU626

FUSE REDUCER CLASS H 200 TO 60A

Littelfuse Inc.

4,311 -
Datasheet - Box Active Fuse Reducer Fuse; NLN, NLS, RLN, RLS
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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.