Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Manufacturers/
    3. SINOFUSE/
    4. Circuit Protection/
    5. All Products

    Circuit Protection

    (416,604)

    Circuit Protection refers to electronic components and devices designed to help safeguard circuits and connected equipment from abnormal electrical conditions. These products are used to limit, interrupt, divert, or control unwanted energy in a circuit to reduce the risk of damage and improve overall system robustness.

    This category broadly includes protection solutions for common electrical fault events, such as excessive current, excessive voltage, transient disturbances, and electrostatic discharge. Circuit protection devices are typically selected to coordinate with the intended circuit behavior and to support safe, stable operation under fault conditions.

    • Overcurrent protection devices that help prevent damage caused by excessive current flow
    • Overvoltage and surge protection devices that help manage voltage spikes and transient events
    • ESD protection devices that help reduce sensitivity to electrostatic discharge
    • Resettable or interrupting protection elements that help control fault energy and support recovery or isolation
    87Results Found

    Mounting Type

    Fuse Type

    Package / Case

    Current Rating (Amps)

    Voltage Rating - DC

    Breaking Capacity @ Rated Voltage

    Applications

    Class

    Approval Agency

    Size / Dimension

    ProductManufacturerIn Stock StatusPriceQtyRFQDescription
    EV322-3EM-25A
    EV322-3EM-25A

    SINOFUSE-Check Price
    Get a Quote

    Conform to JASO D622, ISO8820,

    EV322-3EM-20A
    EV322-3EM-20A

    SINOFUSE-Check Price
    Get a Quote

    Conform to JASO D622, ISO8820,

    EV322-3EM-16A
    EV322-3EM-16A

    SINOFUSE-Check Price
    Get a Quote

    Conform to JASO D622, ISO8820,

    EV321-4FL-80A
    EV321-4FL-80A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820, Rated Voltag

    EV321-3EM-50A
    EV321-3EM-50A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820 Rated Volta

    EV321-3EM-40A
    EV321-3EM-40A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820 Rated Voltag

    EV321-3ELB-40/50A
    EV321-3ELB-40/50A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820, Rated Voltag

    EV321-3EL-40/50A
    EV321-3EL-40/50A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820, Rated Voltag

    EV321-3EH-50A
    EV321-3EH-50A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820, Rated Voltag

    EV321-3EH-40A
    EV321-3EH-40A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820, Rated Voltag

    EV321-3EC-40/50A
    EV321-3EC-40/50A

    SINOFUSE-Check Price
    Get a Quote

    Conform to ISO8820, Rated Voltag

    EV315-M-5ND
    EV315-M-5ND

    SINOFUSE-Check Price
    Get a Quote

    Performance conforms to JASO D62

    EV315-M-5N
    EV315-M-5N

    SINOFUSE-Check Price
    Get a Quote

    Performance conforms to JASO D62

    EV315-M-5M
    EV315-M-5M

    SINOFUSE-Check Price
    Get a Quote

    Performance conforms to JASO D62

    EV315-L-3EB40A
    EV315-L-3EB40A

    SINOFUSE-Check Price
    Get a Quote

    Performance conforms to JASO D62

    EV315-L-3EB30A
    EV315-L-3EB30A

    SINOFUSE-Check Price
    Get a Quote

    Performance conforms to JASO D62

    EV315-L-3EB20A
    EV315-L-3EB20A

    SINOFUSE-Check Price
    Get a Quote

    Performance conforms to JASO D62

    RSZ307-1-T5Z-550A1000V
    RSZ307-1-T5Z-550A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-500A1000V
    RSZ307-1-T5Z-500A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-450A1000V
    RSZ307-1-T5Z-450A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-400A1000V
    RSZ307-1-T5Z-400A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-350A1000V
    RSZ307-1-T5Z-350A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-315A1000V
    RSZ307-1-T5Z-315A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-250A1000V
    RSZ307-1-T5Z-250A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-200A1000V
    RSZ307-1-T5Z-200A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-T5Z-160A1000V
    RSZ307-1-T5Z-160A1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RSZ307-1-S5P-160A 1000V
    RSZ307-1-S5P-160A 1000V

    SINOFUSE-Check Price
    Get a Quote

    Conform to: IEC60269-4, UL248-13

    RS309-MF-EV90A
    RS309-MF-EV90A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV80A
    RS309-MF-EV80A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV70A
    RS309-MF-EV70A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV60A
    RS309-MF-EV60A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV50A
    RS309-MF-EV50A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV45A
    RS309-MF-EV45A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV40A
    RS309-MF-EV40A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV35A
    RS309-MF-EV35A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV30A
    RS309-MF-EV30A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV25A
    RS309-MF-EV25A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-EV20A
    RS309-MF-EV20A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC750V Protect

    RS309-MF-90A
    RS309-MF-90A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-80A
    RS309-MF-80A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-800A
    RS309-MF-800A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-70A
    RS309-MF-70A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-700A
    RS309-MF-700A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-60A
    RS309-MF-60A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-600A
    RS309-MF-600A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-5A
    RS309-MF-5A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-50A
    RS309-MF-50A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-500A
    RS309-MF-500A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-45A
    RS309-MF-45A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    RS309-MF-450A
    RS309-MF-450A

    SINOFUSE-Check Price
    Get a Quote

    Rated Voltage: AC/DC700V(IEC), D

    1-50 of 87
      1
    • 1
    • 2
    Related Manufacturers
    EPSON
    EPSON(59900)
    United Chemi-Con
    United Chemi-Con(17563)
    Hitachi
    Hitachi(443)
    HARRIS
    HARRIS(985)
    CREATEK
    CREATEK(11)
    Bulgin
    Bulgin(6973)
    INTEL
    INTEL(15610)
    RS Pro
    RS Pro(418)