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PHP-PFS312SD22-MSL

Protistor® size 2x122 aR , 2000VDC

Approvals & Standards
IEC 60269-4 compliance

Mersen DC offers provide a very high performant protection for railway power and auxiliary circuits. Mersen DC Semiconductor fuse-links were developed to provide improved performance required by today's new DC equipment. These fuse-links are typically operated at more elevated temperature than other fuse type, have lower I²t to minimize damage to protected components on short circuits, lower watts loss and longer life.

Mersen DC offers provide a very high performant protection for railway power and auxiliary circuits. Mersen DC Semiconductor fuse-links were developed to provide improved performance required by today's new DC equipment. These fuse-links are typically operated at more elevated temperature than other fuse type, have lower I²t to minimize damage to protected components on short circuits, lower watts loss and longer life.

Key features & benefits

  • Extremely fast acting

  • Extremely current limiting

  • Very low I²t

  • Worldwide acceptability

  • Superior cycling ability

Applications

  • Protection of inverters

  • Protection of motor drives

  • Protection of UPS systems

  • Protection of similar 2000V or less equipments

  • Railway power and auxiliary circuits

Technical Specifications

Amperage Range 500 ... 800 A
Speed/Characteristic aR
Reach Compliant Yes

Reference Finder

3 references in this series

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Item number Ampere rating Fuse size Clearing I2t At Rated Voltage Indication System Product weight
E076640 - D2122SD20C500QF See product
500A 2x122 200000A²s Yes 3.35kg
F076641 - D2122SD20C630QF See product
630A 2x122 468000A²s Yes 3.35kg
V096066 - D2122SD20C800QF See product
800A 2x122 876000A²s Yes 3.35kg
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