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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
3RV19151CB Siemens

3RV19151CB

MSP 3RV 4 LINE SIDE FEEDER 45MM

Siemens

2,047 -
Datasheet - Bulk Active Bus Bar Switches with Fork Shape Connections
3RV19151DB Siemens

3RV19151DB

MSP 3RV 5 LINE SIDE FEEDER 45MM

Siemens

2,773 -
Datasheet - Bulk Active Bus Bar Switches with Fork Shape Connections
2839282 Phoenix Contact

2839282

BASE ELEMENT FOR PLUG PT

Phoenix Contact

1,454 -
Datasheet - Bulk Active Socket, DIN Rail Mountable Surge Protector; PT
2856113 Phoenix Contact

2856113

BASE ELEMENT

Phoenix Contact

4,608 -
Datasheet - Bulk Active Base Surge Protector; PT
MS7H1500C Littelfuse Inc.

MS7H1500C

INDICATOR SWITCH SQUARE BODY 150

Littelfuse Inc.

1,952 -
Datasheet POWR-SPEED® MS Box Active Micro Switch PSR Series Fuse
1022236 Phoenix Contact

1022236

TMC 7 B2 80 56 C

Phoenix Contact

2,801 -
Datasheet TMC Bulk Active Bus Bar Circuit Breakers
3VA91330JG11 Siemens

3VA91330JG11

BREAKER 3VA4,5 125A AL LUG 3PC W

Siemens

1,520 -
Datasheet - Bulk Active Terminal Block 3VA4/5 125
7940099731 Weidmüller

7940099731

CIRCUIT BRKR BUS BAR 1POLE 1M

Weidmüller

3,084 -
Datasheet - Tube Active Bus Bar Circuit Breaker; 9926
2907995 Phoenix Contact

2907995

BUS BAR FOR TMC 82... CIRCUIT BR

Phoenix Contact

2,437 -
Datasheet - Bulk Active Bus Bar Circuit Breaker, TMC 82
LRUJ21 Littelfuse Inc.

LRUJ21

FUSE REDUCER CLASS J 200 TO 100

Littelfuse Inc.

2,977 -
Datasheet - Box Active Fuse Reducer Fuse; JTD, JLS
2907997 Phoenix Contact

2907997

BUS BAR FOR TMC 83... CIRCUIT BR

Phoenix Contact

4,191 -
Datasheet - Bulk Active Bus Bar Circuit Breaker, TMC 83
2907996 Phoenix Contact

2907996

BUS BAR FOR TMC 83... CIRCUIT BR

Phoenix Contact

1,863 -
Datasheet - Bulk Active Bus Bar Circuit Breaker, TMC 83
GMBB2P56H Carlo Gavazzi Inc.

GMBB2P56H

2P 56 PINS BUSBAR FOR GMB

Carlo Gavazzi Inc.

2,187 -
Datasheet GMB Box Active Bus Bar GMB Miniature Circuit Breakers
HNF361 Siemens

HNF361

30A 3P 600V 3W NON FUSED HD TYPE

Siemens

3,388 -
Datasheet - Bulk Active Enclosure with Safety Switch -
7940099739 Weidmüller

7940099739

CIRCUIT BRKR BUS BAR 2POLE 1M

Weidmüller

2,061 -
Datasheet - Tube Active Bus Bar Circuit Breaker; 9926
880075 Littelfuse/Commercial Vehicle Products

880075

POWER DIST MODULE SL

Littelfuse/Commercial Vehicle Products

1,003 -
Datasheet SL Bulk Active - -
HJ66A Siemens

HJ66A

600A 240/600V SAFETY SWIT CLS J

Siemens

2,281 -
Datasheet - Box Active Switch -
HNF364 Siemens

HNF364

HDSS NF 3P3W 600V 200A N1

Siemens

2,675 -
Datasheet - Bulk Active Enclosure with Safety Switch -
03540524Z Littelfuse/Commercial Vehicle Products

03540524Z

FUSE TERM LOCK TYPE 1

Littelfuse/Commercial Vehicle Products

373 -
Datasheet ATO® Bulk Active BLOK LOKS™ Fuse Module; MINI® ATO, ATC
9820 Bulgin

9820

PVC INSULATION BOOT FUSEHOLDER

Bulgin

1,836 -
Datasheet - Bulk Active Insulation Boot FX0296, FX0296/1, FX0296/S
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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.