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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
BAC12 Eaton - Bussmann Electrical Division

BAC12

AUX CONTACT2ND1NO+1NC LOW

Eaton - Bussmann Electrical Division

1,876 -
Datasheet * Bulk Active - -
A9S60220 Schneider Electric

A9S60220

ACTI9 ISW SWITCH 2P 20A 415V

Schneider Electric

2,806 -
Datasheet Acti9 Box Active Switch Circuit Breakers
3P18U3S/51 Altech Corporation

3P18U3S/51

BUSBAR3 PHASE+1P18SQMM PIN TYPE5

Altech Corporation

3,401 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
HR656 Siemens

HR656

HDSS R FUSE KIT 600V 400-600A

Siemens

3,588 -
Datasheet - Box Active Fuse Clip Switches
3P25U3S/36 Altech Corporation

3P25U3S/36

BUSBAR3 PHASE+1/2P25SQMM PIN TYP

Altech Corporation

2,738 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
2783095 Phoenix Contact

2783095

BASE ELEMENT W/INDUCTER

Phoenix Contact

1,926 -
Datasheet - Bulk Obsolete Base -
3P25U3/51 Altech Corporation

3P25U3/51

BUSBAR3 PHASE25SQMMPIN TYPE 51 L

Altech Corporation

4,415 -
Datasheet - Bulk Active Bus Bar Miniature Molded Circuit Breakers
X22261147 E-T-A

X22261147

CIRC BRKR ACCESSORIES

E-T-A

3,298 -
Datasheet ESX10-T Bulk Active Bus Bar Electronic Circuit Protector ESX10-T
26996 Schneider Electric

26996

MULTI 9 C60 PLUG-IN BASE

Schneider Electric

2,245 -
Datasheet * Box Active - -
1PH57P18MM Littelfuse Inc.

1PH57P18MM

BUSBAR 1 PHASE 57 POLE 18X1009MM

Littelfuse Inc.

4,334 -
Datasheet POWR-BAR™ Bulk Active Bus Bar Fuseholder; POWR-SAFE
LV426964 Schneider Electric

LV426964

CB MECHANICAL LUG KIT CU 2 PC

Schneider Electric

1,935 -
Datasheet - Box Active Lug Circuit Breakers
PK8FL Schneider Electric

PK8FL

LOAD CENTER LOCK KIT FOR QO612 &

Schneider Electric

3,672 -
Datasheet - Box Obsolete Lock Circuit Breakers
3P18U3/69 Altech Corporation

3P18U3/69

BUSBAR3 PHASE18SQMMPIN TYPE 69 L

Altech Corporation

3,558 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
2P25U3S/50 Altech Corporation

2P25U3S/50

BUSBAR2 PHASE+1P25SQMM PIN TYPE5

Altech Corporation

1,772 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
2P25U3/76 Altech Corporation

2P25U3/76

BUSBAR2 PHASE25SQMMPIN TYPE 76 L

Altech Corporation

1,189 -
Datasheet - Bulk Active Bus Bar Circuit Breaker
3VA92430JB12 Siemens

3VA92430JB12

BREAKER 3VA6 250A 350MCM AL LUG

Siemens

3,630 -
Datasheet - Box Active Terminal Block 3VA6 150/250
1TC83-80A Altech Corporation

1TC83-80A

APDBUSBAR 80A/600VAC;1PH;83TB 0.

Altech Corporation

1,582 -
Datasheet - Bulk Active Bus Bar Manual Motor Controllers, Supplementary Protectors
3VA92340JA12 Siemens

3VA92340JA12

BRKR 3VA5 250A 4P LG BOX TRML 1W

Siemens

4,020 -
Datasheet - Box Active Terminal Block 3VA5 250
LV426906 Schneider Electric

LV426906

CB FIXED HANDLE PADLOCK OFF ONLY

Schneider Electric

2,357 -
Datasheet - Box Active Handle Circuit Breakers
3VA91320JJ12 Siemens

3VA91320JJ12

BRKR 3VA5 125A 2P LUG W/CVR 1W

Siemens

2,723 -
Datasheet - Box Active Terminal Block 3VA4/5 125
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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.