Circuit Protection

Lamonde Products Circuit Breakers, Fuses, and Disconnect Switches

Circuit protection is a critical part of any industrial or commercial installation, to meet national codes and protect equipment and processes from excess energy that could cause damage or safety issues. An extensive selection of circuit breakers, supplementary protectors, fuses and holders, and disconnect switches is available, many complying with UL 98, UL 508, UL 489, and UL 1008 standards

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Circuit Breakers, Fuses, and Disconnect Switches

Whether you prefer circuit breakers, fuses, disconnect switches or other types of short circuit protection, AutomationDirect carries a full selection of industrial circuit protector devices at incredible prices.
  • UL 489 Rated Miniature Circuit Breakers

  • UL 489 Rated Molded Case Circuit Breakers (MCCBs) 

  • UL 1077 Rated Supplementary Protector Breakers 

  • Industrial Electrical Fuses, Fuse Holders & Fuse Blocks

  • UL 1008 Rated Manual Transfer Switches

  • UL 98 & UL 508 Rated Disconnect Switches - Fusible / Non-Fusible

  • UL 508 Rated Manual Motor Controllers (Suitable As Motor Disconnects)


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  1. £588.00
    SKU: UVH4LP21K
    UVH4LP21K
    Field installable undervoltage trip device, 24 VDC sensing range, 18in pigtail. For use with L-frame molded case circuit breaker. Learn More
  2. £555.00
    SKU: UVH4LP08K
    UVH4LP08K
    Field installable undervoltage trip device, 110-127 VAC sensing range, 18in pigtail. For use with L-frame molded case circuit breaker. Learn More
  3. £551.00
    SKU: UVH3LP21K
    UVH3LP21K
    Field installable undervoltage trip device, 24 VDC sensing range, 18in pigtail. For use with K-frame molded case circuit breaker. Learn More
  4. £551.00
    SKU: UVH3LP08K
    UVH3LP08K
    Field installable undervoltage trip device, 110-127 VAC sensing range, 18in pigtail. For use with K-frame molded case circuit breaker. Learn More
  5. £588.00
    SKU: SNT4RP11K
    SNT4RP11K
    Field installable shunt trip, 110-240 VAC/110-125 VDC coil voltage, 18in pigtail. For use with L-frame molded case circuit breaker. Learn More
  6. £588.00
    SKU: SNT4RP03K
    SNT4RP03K
    Field installable shunt trip, 12/24 VAC/VDC coil voltage, 18in pigtail. For use with L-frame molded case circuit breaker. Learn More
  7. £551.00
    SKU: SNT3P11K
    SNT3P11K
    Field installable shunt trip, 110-240 VAC/110-125 VDC coil voltage, 18in pigtail. For use with K-frame molded case circuit breaker. Learn More
  8. £551.00
    SKU: SNT3P04K
    SNT3P04K
    Field installable shunt trip, 12/24 VAC/VDC coil voltage, 18in pigtail. For use with K-frame molded case circuit breaker. Learn More
  9. £176.00
    SKU: LHMVD12B
    LHMVD12B
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 1/12. For use with L-frame model MCCBs. 12in shaft and operator included. Learn More
  10. £153.00
    SKU: KHMVD12B
    KHMVD12B
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 1/12. For use with K-frame model MCCBs. 12in shaft and operator included. Learn More
  11. £254.00
    SKU: HM4R24X
    HM4R24X
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 4/4X. For use with L-frame model MCCBs. 24in shaft and operator included. Learn More
  12. £241.00
    SKU: HM4R12X
    HM4R12X
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 4/4X. For use with L-frame model MCCBs. 12in shaft and operator included. Learn More
  13. £207.00
    SKU: HM3R24X
    HM3R24X
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 4/4X. For use with K-frame model MCCBs. 24in shaft and operator included. Learn More
  14. £186.00
    SKU: HM3R12X
    HM3R12X
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 4/4X. For use with K-frame model MCCBs. 12in shaft and operator included. Learn More
  15. £170.00
    SKU: HM1R24X
    HM1R24X
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 4/4X. For use with F-frame model MCCBs. 24in shaft and operator included. Learn More
  16. £150.00
    SKU: HM1R12X
    HM1R12X
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 4/4X. For use with F-frame model MCCBs. 12in shaft and operator included. Learn More
  17. £105.00
    SKU: GHMVD12B
    GHMVD12B
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 1/12. For use with G-frame model MCCBs. 12in shaft and operator included. Learn More
  18. £95.00
    SKU: GHMVD06B
    GHMVD06B
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 1/12. For use with G-frame model MCCBs. 6in shaft and operator included. Learn More
  19. £12.93
    SKU: GDIN
    GDIN
    35mm DIN rail mount adapter, package of 1. For use with G-frame Molded Case Circuit Breaker (MCCB) models onto 35mm DIN rail. Mounting hardware included. Learn More
  20. £105.00
    SKU: FHMVD12B
    FHMVD12B
    Handle, pistol, position indicating, black, external front mount, defeatable, lockable, NEMA 1/12. For use with F-frame model MCCBs. 12in shaft and operator included. Learn More
  21. £725.00
    SKU: F4S06C
    F4S06C
    Handle, flange, 5.9ft/1.8m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with L-frame model MCCBs. Learn More
  22. £628.00
    SKU: F4S04C
    F4S04C
    Handle, flange, 3.9ft/1.2m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with L-frame model MCCBs. Learn More
  23. £579.00
    SKU: F3S06C
    F3S06C
    Handle, flange, 5.9ft/1.8m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with K-frame model MCCBs. Learn More
  24. £547.00
    SKU: F3S03C
    F3S03C
    Handle, flange, 2.9ft/0.9m cable length, external front mount, defeatable, lockable, NEMA 1/12. For use with K-frame model MCCBs. Learn More
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