AJT110 - 110 Amp Fuse Description
AJT110 - 110 Amp Fuse
The Mersen AJT110 Amp‑Trap 2000 SmartSpot fuse delivers dependable electrical protection for your industrial and commercial power systems where performance and clear diagnostics matter. Built as a Class J time‑delay fuse, this 110 amp unit is engineered to handle inrush currents without unnecessary interruptions while protecting motors, transformers, control panels, branch circuits, and more. Its SmartSpot visual indicator lets you quickly see when a fuse has blown—so maintenance is faster and easier. Compact yet powerful, the AJT110 is a trusted choice for electricians and facility managers who want dependable circuit protection that fits into tighter panel spaces without sacrificing safety or performance.
Key Features and Benefits
- SmartSpot Visual Indicator: Instantly verify a blown fuse with the built‑in SmartSpot, reducing troubleshooting time and downtime.
- Time‑Delay Design: Manages startup surges and inrush currents from motors and transformers without nuisance openings.
- High Interrupting Ratings: Rated to safely interrupt faults up to 200 kA AC and 100 kA DC, giving you dependable protection during short circuits.
- Space‑Saving Profile: Smaller than traditional 600 VAC Class RK fuses, so you can design more compact, cost‑effective fuse blocks.
- Enhanced Safety and Reliability: Provides IEC Type 2 “No Damage” protection, helping ensure downstream equipment stays protected during fault conditions.
- Durable Construction: Made with a fiberglass body and silica filler for long service life and stable performance in demanding environments.
Technical Specifications
- Voltage Rating: 600 VAC / 500 VDC
- Current Rating: 110 Amps
- Frequency: 50/60 Hz
- Interrupting Rating: 200 kA AC / 100 kA DC
- Fuse Class: Class J
- Characteristic: Time‑Delay
- Mounting: Clip or bolted
- Terminal Type: Blade
- Terminal Material: Brass
- Body Material: Fiberglass (GMG)
- Dimensions: 1.63″ diameter × 5.75″ length (41.3 mm × 146 mm)
- Weight: 0.765 lbs (0.35 kg)
Material Compliance and Certifications
- UL Listed: Complies with UL Standard 248‑8, File E2137
- CSA Certified: Meets C22.2 No. 248.8 standards
- IEC Compliance: IEC 60269‑2‑1
- RoHS Compliant: Yes
These certifications assure electricians and specifiers that the AJT110 meets strict safety and quality benchmarks trusted across North America and worldwide.
Where It Works Best
- Motor Protection: Ideal for safeguarding motors and handling frequent start/stop cycles.
- Transformer Circuits: Time‑delay action eases transformer inrush currents without nuisance fuse blowing.
- Control Panels: Keep sensitive control and automation equipment protected from electrical faults.
- Branch Circuits: Promotes selective coordination for smoother electrical system performance.
- Lighting & Heating Loads: Works effectively across varying load types in commercial spaces.
- Circuit Breaker Backup: Acts as a strong secondary layer of protection in critical systems.
- Compact Installations: Fits easily in bus ducts, load centers, and panels that benefit from reduced fuse size.
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Specifications
- Width:1.5
- Depth:1.5
- Height:5.75
- Amperes:110
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:AJT
- Additional Notes:Knife-Blade Style, Non-Indicating, Time-Delay, current-limiting Class J Fuse
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You may return unused items within 30 days of delivery for a full refund.
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