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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
7940104507 Weidmüller

7940104507

BR MCB/BUSBAR/3PH/18POLES

Weidmüller

4,968 -
Datasheet - Box Active - -
2907992 Phoenix Contact

2907992

BUS BAR FOR TMC 81... CIRCUIT BR

Phoenix Contact

3,161 -
Datasheet - Bulk Active Bus Bar Circuit Breaker, TMC 81
LV426974 Schneider Electric

LV426974

CB EVERLINK LUG KIT 3P W/ CW TAP

Schneider Electric

4,771 -
Datasheet - Box Active Lug Circuit Breakers
2881816 Phoenix Contact

2881816

BASE TYPE2 ARRESTERS DIN RAIL

Phoenix Contact

3,236 -
Datasheet - Bulk Active Base Circuit Breaker; VALVETRAB
TA2J6500 Siemens

TA2J6500

BRKR JD/LD 2/3P AL BODY LUG 2W 5

Siemens

4,978 -
Datasheet - Box Active Lug Circuit Breakers
GSBB3P57H Carlo Gavazzi Inc.

GSBB3P57H

3P 57 PINS BUSBAR FOR GSB

Carlo Gavazzi Inc.

3,337 -
Datasheet GSB Box Active Bus Bar GSB Circuit Breakers
LV426963 Schneider Electric

LV426963

CIRCUIT BREAKER TERMINIAL NUT KI

Schneider Electric

1,012 -
Datasheet - Box Active Terminal Bus Bar
LV426908 Schneider Electric

LV426908

CB FIXED HANDLE PADLOCK OFF ONLY

Schneider Electric

3,254 -
Datasheet - Box Active Handle Circuit Breakers
7940099236 Weidmüller

7940099236

BR MCB/BUSBAR/1PH/57POLES

Weidmüller

3,089 -
Datasheet - Box Active - -
VBH1 Siemens

VBH1

30-200A VBII DISC HANDLE T1 3R A

Siemens

4,235 -
Datasheet - Box Active Switch -
9421LB1 Schneider Electric

9421LB1

TYPE L CB MECH KIT WITH HANDLE,

Schneider Electric

4,126 -
Datasheet - Box Active Handle Circuit Breakers
2801481 Phoenix Contact

2801481

CONN TERM BLOCK

Phoenix Contact

4,821 -
Datasheet - Bulk Active Base CB
3VA91570FK21 Siemens

3VA91570FK21

BRKR 3VA1 160A DM RO INLK ACC

Siemens

3,773 -
Datasheet - Box Active Handle Circuit Breakers
2838898 Phoenix Contact

2838898

BASE TYPE2 ARRESTERS DIN RAIL

Phoenix Contact

1,104 -
Datasheet - Bulk Active Base Circuit Breaker; VALVETRAB
S29337 Schneider Electric

S29337

CB DIRECT MOUNTED ROTARY HANDLE

Schneider Electric

2,934 -
Datasheet - Box Active Handle Circuit Breakers
9422CSB30 Schneider Electric

9422CSB30

CABLE OPERATED CB MECHANISM, 36

Schneider Electric

2,414 -
Datasheet - Box Active Cable Circuit Breakers
3VA91370FK21 Siemens

3VA91370FK21

BREAKER 3VA4,5 125A PLSTC ROT HD

Siemens

2,367 -
Datasheet - Box Active Handle Circuit Breakers
9422CSB50 Schneider Electric

9422CSB50

CABLE OPERATED CB MECHANISM, 60

Schneider Electric

3,594 -
Datasheet - Box Active Cable Circuit Breakers
PDC6JD4 Schneider Electric

PDC6JD4

CB POWER DISTRIBUTION CONNECTOR

Schneider Electric

2,350 -
Datasheet - Box Active Connector Circuit Breakers
EX11 Siemens

EX11

BREAKER MD/ND/PD/RD HDL EXTENSIO

Siemens

4,650 -
Datasheet US2 Box Active Handle Circuit Breakers
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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.