We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 300V 50A T FUSE A3T50
MPN: A3T50
Why Choose the Fuse A3T - Class T - Fast-Acting 300VAC 160VDC 500A Blade Amp-Trap®?
The Fuse A3T provides exceptional fast-acting short-circuit protection, tailored for demanding industrial applications up to 300VAC and 160VDC with a high interrupting rating. Its compact Class T blade design ensures reliable performance and tight space integration within control panels and power distribution systems.
Engineered for rapid response to overloads, this 500A Amp-Trap® fuse minimises downtime and safeguards critical components. Trusted for its consistent operation, it meets rigorous safety standards, making it ideal for safeguarding sensitive equipment and providing reliable circuit protection.
Technical Specifications
- Item number: A3T500
- Description: Fuse A3T - Class T - Fast-Acting 300VAC 160VDC 500A Blade Amp-Trap®
- EAN/UPC Code: 782001890308
- Rated voltage AC UL: 300 V
- Rated voltage DC UL: 160 V
- Frequency (Hz): 50/60 Hz
- Ampere Rating: 500 A
- AC or DC: AC/DC
- Fuse Class: Class T
- Speed/Characteristic: Fast-Acting
- Mounting: Bolted
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Connection/Terminal Material: Copper
- Connection/Terminal Type: Blade
- Product Diameter: 41.1 mm
- Product Length: 77.7 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.2132 kg
- Sell Pack Width: 42.9 mm
- Sell Pack Length: 42.9 mm
- Sell Pack Height: 81 mm
- Product group: Low Voltage UL/CSA Fuses
- Body/Insulating Material: GMG
- Product Weight: 0.2023 kg
Product Code: A3T500
Key Benefits
- Fast-acting response minimises equipment damage and downtime.
- High interrupting rating of 200 kA ensures reliable short-circuit protection.
- Compact Class T blade design for easy integration in tight spaces.
- Suitable for both AC and DC applications up to 300VAC and 160VDC.
- Copper blade terminals provide excellent conductivity and durability.
- Bolted mounting ensures secure and stable installation.
Compatibility
This fuse is compatible with standard Class T fuse holders and Amp-Trap® blade fuse blocks designed for 500A ratings. It is suitable for use in industrial control panels, power distribution units, and equipment requiring UL/CSA low voltage fuse protection.
Applications
- Industrial motor control circuits
- Power distribution systems
- Variable frequency drives (VFDs)
- Transformers and power supplies protection
- Heavy machinery and manufacturing equipment
Frequently Asked Questions
What is the maximum voltage rating for this fuse?
The Fuse A3T is rated for up to 300VAC and 160VDC according to UL specifications.
Can this fuse be used in DC circuits?
Yes, it is suitable for both AC and DC applications within the specified voltage ratings.
What type of mounting does this fuse require?
This fuse uses bolted mounting for secure installation.
Is this fuse compatible with standard Class T fuse holders?
Yes, it is designed to fit standard Class T fuse holders and Amp-Trap® blade fuse blocks.
Common Search Terms
Class T fuse, fast-acting fuse, 500A blade fuse, Amp-Trap fuse, industrial fuse, 300VAC fuse, 160VDC fuse, bolted mounting fuse, high interrupting rating fuse, copper blade fuse
| Manufacturer Part Number | A3T50 |
|---|---|
| Packed Quantity | 10 |
| Barcode | 0782001890131 |
| Height | 22.4mm |
| Width | 14.2mm |
| Depth | 14.2mm |
| HS Code | 85361050 |
| Country of Manufacture | Mexico |
| Manufacturer | Mersen |