A2K90R - 90Amp Fuse Description
A2K90R - 90Amp Fuse
The Mersen A2K90R Amp-Trap® Class RK1 fuse is made for electrical systems that need quick, reliable protection from overloads and short circuits. With a 90 amp rating and fast-acting performance, it helps protect your equipment before damage spreads through the system. It’s often used in branch circuits, feeder circuits, control panels, and other applications where keeping your equipment running safely is important.
This fuse is rated for both 250VAC and 250VDC applications, making it a versatile option for a wide range of commercial and industrial electrical systems. Its current-limiting design helps reduce the amount of energy that passes through during a fault, which can help protect connected components and lower the risk of costly repairs.
Key Features and Benefits
- Fast-acting Class RK1 fuse for quick fault response
- 90 amp rating for branch and feeder circuit protection
- Rated for 250VAC and 250VDC applications
- High 200 kA interrupting rating
- Current-limiting performance helps reduce equipment damage
- Tin-plated copper blade terminals for reliable conductivity
- Durable PolyTube construction
- Clip-mount design for easier installation and replacement
- Suitable for industrial and commercial electrical systems
- ROHS compliant
Technical Specifications
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Manufacturer: Mersen
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Catalog Number: A2K90R
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Product Series: A2K-R Amp-Trap®
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Fuse Class: Class RK1
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Fuse Type: Fast-Acting
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Ampere Rating: 90A
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Voltage Rating AC: 250VAC
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Voltage Rating DC: 250VDC
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Frequency: 50/60 Hz
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Interrupting Rating: 200 kA
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Connection Type: Blade
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Terminal Material: Tin-Plated Copper
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Mounting Type: Clip
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Body Material: PolyTube
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Product Diameter: 27 mm
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Product Length: 149.4 mm
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Product Weight: 0.151 kg
Material Compliance and Certifications
- The Mersen A2K90R fuse is ROHS compliant and built for low-voltage electrical protection applications where dependable performance and safety are required.
Where It Works Best
- The A2K90R works well in industrial equipment, motor control centers, HVAC systems, machinery, panelboards, and commercial power distribution systems. Its fast-acting design makes it especially useful in applications where sensitive electrical components need added protection from short circuits and overload conditions.
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Specifications
- Width:1.03
- Depth:1.03
- Height:5.88
- Amperes:90
- A.I.C. Rating & Volts:200 kA @ 250 V.AC
- Type:A2K-R
- Additional Notes:Knife-Blade, Non-Indicating, Fast-Acting, current-limiting Class R Fuse
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