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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
QOC402UC Schneider Electric

QOC402UC

CSA LISTED QO COVER

Schneider Electric

3,131 -
Datasheet - Box Obsolete Cover Circuit Breakers
LV426988 Schneider Electric

LV426988

CIRCUIT BRKR AL COMPRESSION LUG

Schneider Electric

2,120 -
Datasheet - Box Active Lug Circuit Breakers
HNFC261 Siemens

HNFC261

HDSS NF CSA 2P2W 600V 30A N1

Siemens

4,206 -
Datasheet - Box Active Switch -
LTFD0101ZX1C Littelfuse Inc.

LTFD0101ZX1C

ACS 80VDC 125A TLS DISC SWITCH S

Littelfuse Inc.

1,673 -
Datasheet POWR-GARD® LTFD 101 Box Active Disconnect Switch Fuses
A9S60420 Schneider Electric

A9S60420

ACTI9 ISW SWITCH 4P 20A 415V

Schneider Electric

2,747 -
Datasheet - Box Active Switch Circuit Breakers
3VA92330JJ13 Siemens

3VA92330JJ13

BREAKER 3VA5 250A 1 WIRE 3P AL L

Siemens

3,716 -
Datasheet - Box Active Terminal Block 3VA5 250
3VA92430JJ13 Siemens

3VA92430JJ13

BREAKER 3VA6 250 350MCM AL LUG1W

Siemens

1,338 -
Datasheet - Box Active Terminal Block 3VA6 150/250
HA261234CCH Siemens

HA261234CCH

CR-H 30-100A AUX CONTACT KIT 2NO

Siemens

2,544 -
Datasheet US2 Box Active Switch -
M9XUPC04 Schneider Electric

M9XUPC04

MULTI9 SET OF 4 TERMINALS FOR M9

Schneider Electric

3,707 -
Datasheet - Box Active Terminal Circuit Breakers
9421LW7 Schneider Electric

9421LW7

OPERATING MECHANISM 600VAC 100AM

Schneider Electric

1,902 -
Datasheet - Box Active Handle Circuit Breakers
9421LZ400 Schneider Electric

9421LZ400

DOOR MOUNTED OP MECH FOR 400A BR

Schneider Electric

1,392 -
Datasheet - Box Active Door Circuit Breakers
9421LD7 Schneider Electric

9421LD7

CIRCUIT BREAKER OP MECH FOR 400A

Schneider Electric

4,251 -
Datasheet - Box Active Handle Circuit Breakers
A9S60432 Schneider Electric

A9S60432

ACTI9 ISW SWITCH 4P 32A 415V

Schneider Electric

4,082 -
Datasheet - Box Active Switch Circuit Breakers
9421LZ250H46 Schneider Electric

9421LZ250H46

3R 6IN HANDLE KIT

Schneider Electric

2,659 -
Datasheet - Box Active Handle Circuit Breakers
M9A26960 Schneider Electric

M9A26960

MULTI9 MN 220-240VAC-24VDC UNDER

Schneider Electric

4,048 -
Datasheet - Box Active Undervoltage Release Circuit Breakers
A9N26960 Schneider Electric

A9N26960

VOLTAGE RELEASE MN 220-240VAC DC

Schneider Electric

3,261 -
Datasheet - Box Active Undervoltage Release Circuit Breakers
M9A27108 Schneider Electric

M9A27108

MULTI9 MN 24VAC/VDC UNDERVOLTAGE

Schneider Electric

3,165 -
Datasheet - Box Active Undervoltage Release Circuit Breakers
M9A27107 Schneider Electric

M9A27107

MULTI9 MN 120VAC-24VDC UNDERVOLT

Schneider Electric

1,042 -
Datasheet - Box Active Undervoltage Release Circuit Breakers
3PH27P18MM Littelfuse Inc.

3PH27P18MM

BUSBAR 3 PHASE 27 POLE 18MM

Littelfuse Inc.

2,714 -
Datasheet * Box Active - -
3VA91470KT00 Siemens

3VA91470KT00

BREAKER 3VA6 250A THRU DOOR TUNN

Siemens

1,445 -
Datasheet - Box Active Door Feedthrough 3VA6 150/250
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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.