Do you need some help?

Call us now on: 01706 242050

MERSEN FUSE 600V 125A CLASS J TD FUSE AJT125

MPN: AJT125

Special Price £107.88 £89.90 Regular Price £239.72

Please contact us for a delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

Free delivery on orders over £200

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

More Information
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
Write Your Own Review
You're reviewing:MERSEN FUSE 600V 125A CLASS J TD FUSE AJT125