Products

Mersen A4J250 Power Fuse 250A 600/300VAC/DC Class J 2.12 in Dia x 7.13 in L 200kA Fast Acting

Product Code: A4J250

  • Rated for 250 A current
  • Handles up to 600/300 VAC/VDC
  • High breaking capacity of 200 kA
  • Compact size: 2.12 in Dia x 7.13 in L
  • Durable GMG body and insulation
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Specifications

Product Type Power Fuse
Brand MERSEN
Body Material GMG
Body Size 2.12 in Dia x 7.13 in L
Body Style Bolted Tag
Breaking Capacity 200 kA
Connection/Terminal Material Brass Alloy
Fuse Class Class J
Insulation Material GMG
Mounting Type Clip
Rated Current 250 A
Rated Frequency 50/60 Hz
Rated Voltage 600/300 VAC/VDC
Terminal Type Blade
Weight 1.75 lb

Description

<p>When it comes to selecting a reliable fuse for industrial and commercial applications, understanding the technical specifications is crucial. This UL North American product offers a robust solution with its impressive rated current of 250 A, making it suitable for high-demand environments.</p><p>The dual-rated voltage of 600/300 VAC/VDC ensures versatility across various electrical systems, accommodating both alternating and direct currents. This feature is particularly beneficial for operations that require flexibility in power sources without compromising on safety or performance.</p><p>Designed with practicality in mind, the fuse has a compact body size measuring 2.12 inches in diameter and 7.13 inches in length. Its manageable weight of 1.75 lb facilitates easy installation and maintenance, especially when mounted using the clip mounting type provided.</p><p>Safety is paramount, and this product does not disappoint with its breaking capacity rated at an impressive 200 kA. This high breaking capacity underscores its ability to handle substantial fault currents without failure, thus protecting critical systems from damage due to overcurrent conditions.</p><p>Operating efficiently within a frequency range of 50/60 Hz further enhances its adaptability to different regional power standards, ensuring seamless integration into existing setups regardless of location.</p><p>The Class J designation signifies compliance with stringent industry standards for short-circuit protection while optimizing space within panels due to its smaller design compared to other classes like RK5 or L fuses.</p><p>Durability is assured through the use of quality materials; the body and insulation are crafted from GMG (glass-mica-glass), known for excellent thermal stability and mechanical strength under operational stresses. The brass alloy used in connection terminals provides superior conductivity and corrosion resistance—essential features for maintaining reliable electrical connections over time.</p><p>In summary, this fuse combines essential characteristics such as high current rating, versatile voltage compatibility, robust breaking capacity, compact design, and durable construction materials—all tailored towards meeting demanding industrial requirements effectively.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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