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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
2801305 Phoenix Contact

2801305

CONN TERM BLOCK

Phoenix Contact

1,099 -
Datasheet - Bulk Active Base CB
1P18U1/12 Altech Corporation

1P18U1/12

BUSBAR1 PHASE TYPE 12 LUGS UL/CU

Altech Corporation

3,106 -
Datasheet - Bulk Active Bus Bar Manual Motor Controllers, Supplementary Protectors
876-199 Littelfuse/Commercial Vehicle Products

876-199

ZCASE SINGLE FUSE TERMINAL ASSM

Littelfuse/Commercial Vehicle Products

2,242 -
Datasheet BMZ Bulk Active - -
03540539Z Littelfuse/Commercial Vehicle Products

03540539Z

FUSE ACS POWER TAP MOD M8 THRD

Littelfuse/Commercial Vehicle Products

3,367 -
Datasheet - Bulk Active Mounting Block Fuse Module; MINI® ATO, ATC
3RV29481LA00 Siemens

3RV29481LA00

COVER F. 3RV2742

Siemens

4,738 -
Datasheet 3RV2 Box Active Cover Circuit Breaker 3RV2742 Size S3
1PH6P18MM Littelfuse Inc.

1PH6P18MM

BUSBAR 1 PHASE 6 POLE 18X104MM

Littelfuse Inc.

1,492 -
Datasheet POWR-BAR™ Bulk Active Bus Bar Fuseholder; POWR-SAFE
GV2G245 Schneider Electric

GV2G245

TESYS BUSBAR SET FOR MOTOR CIRCU

Schneider Electric

1,289 -
Datasheet - Box Active Bus Bar Linergy FT
3RV29012E Siemens

3RV29012E

TRANSVERSE AUX. SWITCH 1NO+1NC S

Siemens

4,003 -
Datasheet - Bulk Active Auxiliary Switch Circuit Breaker; 3RV2
3RV29012A Siemens

3RV29012A

LATERAL AUXILIARY SWITCH 1NO+1NC

Siemens

2,699 -
Datasheet - Bulk Active Auxiliary Switch Circuit Breaker; 3RV2
3RV29011B Siemens

3RV29011B

LATERAL AUXILIARY SWITCH 2NO SCR

Siemens

4,324 -
Datasheet - Bulk Active Auxiliary Switch Circuit Breakers
3RV29255AB Siemens

3RV29255AB

3-PHASE INFEED TERMINAL FOR 3RV2

Siemens

2,329 -
Datasheet - Bulk Active Supply Terminal Size S00 and S0 Circuit Breakers
880097 Littelfuse/Commercial Vehicle Products

880097

BUSBAR DUAL STUD 3/8 W/O CAP

Littelfuse/Commercial Vehicle Products

4,527 -
Datasheet - Bulk Active Bus Bar -
3P18U3/12 Altech Corporation

3P18U3/12

BUSBAR 3 PHASE 12POS

Altech Corporation

2,789 -
Datasheet - Bulk Active Bus Bar Miniature Molded Circuit Breakers
X22261102 E-T-A

X22261102

CIRC BRKR ACCESSORIES

E-T-A

2,141 -
Datasheet ESX10-T Bulk Active Bus Bar Electronic Circuit Protector ESX10-T
3RV29255EB Siemens

3RV29255EB

ACC_CIRCUIT_BREAKER_3RV2925-5EB_

Siemens

2,904 -
Datasheet - Bulk Active Supply Terminal Circuit Breaker; 3RV Size S00 and S0
3P25U3/12 Altech Corporation

3P25U3/12

BUSBAR 3 PHASE 12POS

Altech Corporation

1,599 -
Datasheet - Bulk Active Bus Bar Miniature Molded Circuit Breakers
1LB83-25A Altech Corporation

1LB83-25A

APDBUSBAR 25A/600VAC;1PH;83TB 0.

Altech Corporation

1,310 -
Datasheet - Bulk Active Bus Bar Manual Motor Controllers, Supplementary Protectors
3RV29211M Siemens

3RV29211M

SIGNALING SWITCH FOR MSP 2NO/2NC

Siemens

2,703 -
Datasheet - Bulk Active Signaling Switch Circuit Breaker; 3RV2
3RV29011J Siemens

3RV29011J

LATERAL AUXILIARY SWITCH 2NO+2NC

Siemens

4,488 -
Datasheet - Bulk Active Auxiliary Switch Circuit Breaker; 3RV2
2856139 Phoenix Contact

2856139

BASE ELEMENT

Phoenix Contact

1,335 -
Datasheet - Bulk Active Base Surge Protector; PT
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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.