A4BT601 - 601 Amp Fuse Description
A4BT601 - 601 Amp Fuse
The Mersen A4BT601 Amp-Trap® Class L Time-Delay Fuse is designed for electrical systems that can’t afford unnecessary interruptions. Built for demanding commercial and industrial applications, this 601A Class L fuse helps protect mains, feeders, and high-powered equipment from damaging overcurrent conditions while still allowing temporary startup surges to pass without opening the circuit. That makes it a smart solution for large motors, transformers, HVAC equipment, and other systems that regularly experience high inrush currents during startup.
Whether you're maintaining existing power distribution equipment or replacing protection components in a busy facility, the Mersen A4BT601 delivers the dependable performance electricians, contractors, and maintenance teams look for every day.
Key Features and Benefits
- 601 amp Class L fuse for high-capacity electrical systems
- Time-delay protection helps handle motor startup and temporary inrush currents
- Rated for 600VAC and 500VDC applications
- High 200kA interrupting rating for strong fault current protection
- Suitable for protecting mains, feeders, and general-purpose circuits
- Allows 100% continuous loading under normal operating conditions
- Silver-plated copper blade terminals help provide reliable electrical contact
- Bolted mounting design supports secure installation
- ROHS compliant
Technical Specifications
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Manufacturer: Mersen
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Catalog Number: A4BT601
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Series: A4BT – Class L – Time-Delay
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Product Type: Amp-Trap® Fuse
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Fuse Class: Class L
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Ampere Rating: 601A
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Rated Voltage AC: 600VAC
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Rated Voltage DC: 500VDC
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Frequency: 50/60 Hz
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Interrupting Rating: 200kA AC
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Characteristic: Time Delay
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Mounting Type: Bolted
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Terminal Type: Blade
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Terminal Material: Silver-Plated Copper
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Body Material: GMG
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Product Diameter: 76.2 mm
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Product Length: 219.2 mm
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Product Weight: 1.6919 kg
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UPC/EAN: 782001939991
Material Compliance and Certifications
- ROHS Compliant
- Designed for use in Low Voltage UL/CSA fuse applications
Where It Works Best
- Industrial motor circuits
- Commercial power distribution systems
- Manufacturing and processing facilities
- Switchgear and feeder protection
- HVAC and large mechanical equipment
- Utility and infrastructure applications
- Heavy-duty electrical service equipment
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Specifications
- Width:2.0
- Depth:2.0
- Height:8.625
- Amperes:601
- A.I.C. Rating & Volts:200 kA @ 600 V.AC
- Type:A4BT
- Additional Notes:Knife-Blade Style, Non-Indicating, 10-second Time-Delay (at 500% of rating), current-limiting Class L Fuse
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