Mersen A50QS Semiconductor Protection Fuse with Bolt-in Mount, 500VAC/DC, 200kA AC/87kA DC, 125 Ampere, 1-7/32″ Diameter x 3-5/8″ Length


Price: $66.17
(as of Dec 03,2024 22:08:14 UTC – Details)



Mersen semiconductor protection fuse. A50QS Amp-Trap form 101 fuses grew out of the need to improve the overall performance of semiconductor fuses in response to new equipment requirements. The A50QS encompasses the best protection features – lower I2t to provide better protection for equipment, longer life when subjected to cyclic loading and lower watts loss. A50QS is the protection of dynamic solid state equipment such as motor drives, inverters, UPS, etc. Highlights: 500VAC/DC rated, lowest I2t, low watts loss, superior cycling ability. Applications: Protection of 500 volts or less motor drives, UPS, inverters, etc. Approvals: UL recognized component UL File 60314, AC: UL guide no. JFHR2, DC Tested to UL standard 198L parameters (70-1200A), CSA Certified LR12636. Measures 1-7/32-inches diameter by 3-5/8-inches length.
Product Dimensions ‏ : ‎ 8.1 x 5.8 x 1.7 inches; 5.76 ounces
Item model number ‏ : ‎ A50QS125-4
Date First Available ‏ : ‎ September 12, 2013
Manufacturer ‏ : ‎ Mersen
ASIN ‏ : ‎ B00F59OO7G

Lowest I2t for greatest protection of semiconductor circuits
Low watts loss for cooler operation
Superior cycling ability gives an equipment design advantage
State-of-the-art protection for 500 volts equipment
Ultra compact sizes allow down-sizing of existing equipment


Introducing the Mersen A50QS Semiconductor Protection Fuse with Bolt-in Mount!

Looking for a reliable and high-performance fuse for your semiconductor protection needs? Look no further than the Mersen A50QS Semiconductor Protection Fuse. This fuse is designed for use with 500VAC/DC systems and has a high interrupting rating of 200kA AC/87kA DC, making it ideal for protecting sensitive semiconductor devices.

With a current rating of 125 Ampere, this fuse is capable of handling high current loads while providing reliable overcurrent protection. The bolt-in mount design allows for easy installation and secure mounting, ensuring that your system remains protected at all times.

Measuring 1-7/32″ in diameter and 3-5/8″ in length, the Mersen A50QS Semiconductor Protection Fuse is compact yet powerful, making it suitable for a wide range of applications. Trust Mersen for all your semiconductor protection needs and invest in the A50QS Fuse today!
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