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MERSEN FUSE 600V 125A CLASS J TD FUSE AJT125
MPN: AJT125
Why Choose the Fuse AJT - Class J - Time-delay 600VAC 500VDC 125A Blade SmartSpot® Amp-Trap 2000®?
The AJT125 fuse provides reliable overcurrent protection for demanding industrial applications, with superior time-delay characteristics for safe handling of motor and transformer inrush currents. Its robust 600VAC/500VDC rating and 125A capacity ensure dependable performance in circuit protection and equipment safety.
Featuring the patented SmartSpot® visual indicator for quick fault identification and Amp-Trap 2000® technology for high-interrupting capacity, this Class J blade-style fuse streamlines maintenance and minimises downtime in critical operations.
Product Code: AJT125
Key Benefits
- Reliable overcurrent protection with time-delay feature for motor and transformer inrush currents.
- High interrupting capacity of 200 kA ensures safety in high fault current conditions.
- SmartSpot® visual indicator allows quick and easy fault identification to reduce downtime.
- Blade-style design with brass terminals for secure and easy mounting.
- Compatible with both AC (600 V) and DC (500 V) circuits for versatile applications.
Compatibility
This fuse is compatible with Class J fuse holders and fuse blocks designed for blade-style mounting, suitable for both clip or bolted installations. It is ideal for use in low voltage UL/CSA fuse systems requiring time-delay protection.
Applications
- Motor circuit protection in industrial machinery.
- Transformer protection in electrical distribution systems.
- Overcurrent protection in HVAC equipment.
- General industrial and commercial electrical circuit protection.
Technical Specifications
- Item number: AJT125
- Description: Fuse AJT - Class J - Time-delay 600VAC 500VDC 125A Blade SmartSpot® Amp-Trap 2000®
- EAN/UPC Code: 782001962616
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 500 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 125 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: 41.3 mm
- Product Length: 146 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.3629 kg
- Sell Pack Width: 42.9 mm
- Sell Pack Length: 42.9 mm
- Sell Pack Height: 152.4 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 0.3465 kg
Frequently Asked Questions
What does the SmartSpot® indicator do?
The SmartSpot® visual indicator provides a quick and clear indication when the fuse has blown, allowing for faster troubleshooting and maintenance.
Can this fuse be used in DC circuits?
Yes, the AJT125 fuse is rated for both AC (600 V) and DC (500 V) applications, making it versatile for various circuit types.
What is the breaking capacity of the fuse?
The fuse has a maximum interrupting rating of 200 kA at AC voltage, ensuring it can safely interrupt high fault currents.
Is this fuse suitable for motor protection?
Yes, its time-delay characteristic allows it to handle motor and transformer inrush currents without nuisance blowing.
Common Search Terms
Class J fuse, time-delay fuse, 125 amp fuse, 600VAC fuse, 500VDC fuse, SmartSpot fuse, Amp-Trap 2000, blade fuse, industrial fuse, motor protection fuse
| Manufacturer Part Number | AJT125 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 0782001962616 |
| Height | 146mm |
| Width | 41.3mm |
| Depth | 41.3mm |
| HS Code | 85361090 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |