Eaton KAC-45 High Speed Fuse - UL Recognized
Part Number: KAC-45
Quick Summary
Eaton KAC-45 high speed fuse protects electrical circuits in industrial controls and motor drives. Engineers face challenges selecting fuses that meet 600 V, 45 A, and 200 kAIC while fitting compact panel spaces and avoiding nuisance opens. This device carries UL Recognized certification and CE marking, with blade end x blade end connections and stud mounting for secure, versatile installations. Its compact footprint—approximately 0.76 in wide and 4.32 in tall—supports tight panel layouts and easier service in equipment racks, switchgear, and automation cabinets. By delivering fast, predictable interruption with minimal voltage drop, the KAC-45 helps reduce downtime, extend component life, and lower total cost of ownership in demanding automation environments.
Product Information
Extended Description
KAC-45 Eaton: Eaton Bussmann series Tron KAC high speed fuse, 600V, 45A, 200 kAIC, Non Indicating, High speed fuse, Blade end X blade end, Stud
Product Name
Eaton Bussmann series Tron KAC high speed fuse
Catalog Number
KAC-45
UPC
051712470452
Product Length/Depth
0.76 in
Product Height
4.32 in
Product Width
0.76 in
Product Weight
0.13 lb
Warranty
Not Applicable
Compliances
CE Marked
Certifications
UL Recognized
Amperage Rating
45 A
Interrupt rating
200 kAIC
Voltage rating
600 V
Packaging type
Standard
Connection
Blade end x blade end
Fuse indicator
Non Indicating
Mounting method
Stud
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - KAC-45
Feature: 600 V rating with 45 A capacity and 200 kAIC interrupt rating enables rapid fault clearance, protecting downstream electronics and reducing arc energy exposure. Business Impact: Minimizes damage to controllers and drives, lowering maintenance costs and unplanned downtime in automated lines. Application: Ideal for industrial controls, motor drives, and high-current feeders where fast protection is essential. Feature: UL Recognized and CE marking provide regulatory compliance across North America and Europe. Business Impact: Streamlines procurement and audit readiness, supporting global deployment of automation equipment. Application: Suitable for panel builders and OEMs delivering multi-region equipment. Feature: Blade end x blade end connections with stud mounting for secure, versatile installations. Business Impact: Simplifies retrofits and integration with Bussmann Tron KAC family, reducing installation time and field errors. Application: Control cabinets, switchgear assemblies, and power distribution blocks. Feature: Non-indicating design reduces visual indicators and nuisance maintenance checks. Business Impact: Lowers spare parts inventory and increases reliability by avoiding misleading fault indications. Application: Enclosures and compact panels where indicators are not required. Feature: Compact footprint with 0.76 in width/depth and a 4.32 in height facilitates tight panel layouts. Business Impact: Frees space in crowded control panels, enabling denser layouts and easier service access. Application: OEM machines, automated lines, and small- to mid-size control panels. Feature: Mounting method is Stud, while connections are blade end x blade end. Business Impact: Provides secure mounting and straightforward replacement in service schedules. Application: Field upgrades and modular protection schemes for Eaton Bussmann Tron KAC arrays.
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FAQs
The KAC-45 uses blade end x blade end connections paired with a stud mounting option for secure, versatile installation in control panels and switchgear. This combination supports fast field replacements and reliable electrical contact, reducing installation time and potential misconnections during maintenance.
The KAC-45 is rated for 600 V and 45 A with an interrupt capability of 200 kAIC. These specs enable fast fault interruption for high-energy circuits typical in industrial controls, while maintaining safe fault-clearing performance in demanding automation environments.
The KAC-45 excels in industrial control panels, motor drives, and power distribution blocks where rapid fault clearance and compact form factor are critical. It pairs with Eaton Bussmann Tron protection schemes to deliver reliable protection in automation cabinets and manufacturing equipment.
The KAC-45 carries UL Recognized and CE marking, signaling compliance with North American and European safety requirements. This simplifies regulatory approvals, procurement decisions, and cross-border deployment in automated systems.
Using the KAC-45 can reduce downtime due to reliable, fast fault clearing, simplify replacements with a compact footprint, and lower spare-parts complexity thanks to a straightforward blade-end design. Over time, these factors contribute to improved total cost of ownership in automated facilities.