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MERSEN FUSE 600V 450A CLASS J TD FUSE AJT450
MPN: AJT450
Special Price
£343.57
£286.31
Regular Price
£763.49
Why Choose the AJT450 Class J Time-delay Fuse?
The AJT450 Amp-Trap 2000® SmartSpot® fuse offers superior circuit protection for demanding industrial applications, with a 450A rating and robust dual voltage capability (600VAC/500VDC). Its time-delay characteristic ensures reliable operation under temporary overloads, reducing unnecessary downtime and nuisance tripping.
Designed for ease of installation with blade terminals, the AJT450 features SmartSpot® visual indication for rapid status checks. Its high interrupting rating and current-limiting performance optimise safety and equipment longevity, making it a trusted choice for critical electrical systems.
Technical Specifications
- Item number: AJT450
- Description: Fuse AJT - Class J - Time-delay 600VAC 500VDC 450A Blade SmartSpot® Amp-Trap 2000®
- EAN/UPC Code: 782001962180
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 450 A
- AC or DC: AC/DC
- Fuse Class: Class J
- Speed/Characteristic: Time Delay
- Mounting: Clip or Bolted
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Indication System: Yes
- Indication System Type: SmartSpot®
- Connection/Terminal Material: Brass
- Connection/Terminal Type: Blade
- Product Diameter: 63.5 mm
- Product Length: 203.2 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.4379 kg
- Sell Pack Width: 63.5 mm
- Sell Pack Length: 222.2 mm
- Sell Pack Height: 60.5 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 1.3698 kg
Product Code: AJT450
Key Benefits
- High interrupting rating of 200 kA ensures maximum safety and protection.
- Time-delay characteristic reduces nuisance tripping during temporary overloads.
- SmartSpot® visual indication for quick fuse status verification without removal.
- Dual voltage rating (600VAC/500VDC) suitable for versatile industrial applications.
- Blade terminal design allows for easy and secure installation.
- Current-limiting technology enhances equipment longevity and reduces damage.
Compatibility
The AJT450 fuse is compatible with standard Class J fuse holders and clips designed for blade terminal fuses. It is suitable for use in industrial control panels, motor circuits, and power distribution systems requiring UL/CSA approved Class J fuses with time-delay characteristics.
Applications
- Industrial motor protection
- Power distribution panels
- Control circuits in manufacturing plants
- HVAC systems
- Renewable energy installations
- Commercial and industrial electrical equipment
Frequently Asked Questions
What does the time-delay characteristic mean for this fuse?
The time-delay feature allows the fuse to tolerate temporary overloads, such as motor start-up currents, without blowing immediately, thus preventing unnecessary downtime.
Can the AJT450 fuse be used in DC circuits?
Yes, it is rated for use in both AC (600 V) and DC (500 V) applications, making it versatile for various industrial uses.
How does the SmartSpot® indication system work?
The SmartSpot® system provides a visual indicator on the fuse that changes colour when the fuse has blown, allowing for quick and easy status checks without removing the fuse.
Is the AJT450 fuse compliant with UL and CSA standards?
Yes, this fuse meets UL and CSA requirements for Class J fuses, ensuring safety and reliability.
Common Search Terms
Class J fuse, time-delay fuse, 450 amp fuse, Amp-Trap 2000 fuse, SmartSpot fuse, industrial fuse, blade terminal fuse, high interrupting rating fuse, dual voltage fuse, motor protection fuse.
| Manufacturer Part Number | AJT450 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001962180 |
| Height | 203.2mm |
| Width | 63.5mm |
| Depth | 63.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |
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