Protistor SB fuse-link gR, 690VAC, size 71, 400A, EF for bolted connections

Manufactured by:
Mersen/Ferraz Shawmut
Mersen ferraz shawmut

29f4fbc4711e5226aaadc5a0af25a479d59eb857 medium
Price (VAT excluded)
€ 185.56
Nuova Elva code
D301326
Manufacturer code
D301326
Availability
Send request for quotation

The 690V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. The Protistor® gR have been engineered to provide full range protection to eliminate all overloads and short circuit fault. Each fuse is assembled with pure silver, die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. All fuse-links can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

Features

  • Excellent cycling capability

  • Multiple body sizes and terminals or blades combination

  • Extremely fast acting

  • Eliminate all overloads

  • Low I²t for improved semiconductor protection

  • gR Class according to IEC 60269-4 and VDE 636-23

  • IEC 60269-4 Compliance

Specifications

Amperage400 A
Country of OriginFrance
Mounting TypeBolted
Terminal MaterialSilver-Plated Copper
Terminal TypeOpen Slot Blades

Specifications

Ampere Rating400 A
Body Insulating MaterialCeramic
Connection Terminal MaterialSilver-Plated Copper
Connection Terminal TypeOpen Slot Blades
Fuse Size71
Speed CharacteristicgR
MountingBolted
Rated Voltage Ac Iec690 V
Ac Max I R Breaking Capacity I1150 kA
Clearing I2T At Rated Voltage225 kA²s
Melting I2T38.3 kA²s
Power Dissipation At Rated Current Value61 W
Country Of OriginFR
Product LineProtistor® size 71 gR, 690VAC (IEC)
Product BrandProtistor®

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