• LS Electric Prime-MEC DIN Power Fuse Link (LFL, 3.6-24kV)
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LS Electric Prime-MEC DIN Power Fuse Link (LFL, 3.6-24kV)

LS Electric Prime-MEC DIN Power Fuse Link (LFL, 3.6-24kV)

LS Electric Prime-MEC DIN-standard current-limiting power fuse links LFL for 3.6/7.2 kV and 24 kV general-purpose circuits from 5 to 200 A.

Key features

  • Current-limiting design clears short circuits within half a cycle and limits let-through peak current
  • Striker with 30 mm travel and 5 kgf force for trip indication, mechanical interlock and LBS tripping
  • Breaking capacity 40 kA rms (25 kA for 24 kV 75-200 A)
  • Compact sealed construction suited to cubicles and narrow spaces
  • For transformer, motor and capacitor loads per the selection tables; indoor use

Specifications

Standard DIN dimensions
Application General load (G)
Ferrule diameter 45 mm, striker pin 7 mm
Installation Indoor
Matching holders LFH-6G-D1HB, LFH-6G-D2HB, LFH-20G-D2HB/D2HC
Type designation LFL-[kV code]G-[A]B/C
Source LS Electric Prime-MEC Power Fuse catalog C09511-18 (2023-03), p. 5-7, 12
LFL-3/6G-5B Rated voltage: 3.6/7.2 kV | Rated current: 5 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-10B Rated voltage: 3.6/7.2 kV | Rated current: 10 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-20B Rated voltage: 3.6/7.2 kV | Rated current: 20 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-30B Rated voltage: 3.6/7.2 kV | Rated current: 30 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-40B Rated voltage: 3.6/7.2 kV | Rated current: 40 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-50B Rated voltage: 3.6/7.2 kV | Rated current: 50 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-60B Rated voltage: 3.6/7.2 kV | Rated current: 63 A | Length x dia. (A x B): 192 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-75B Rated voltage: 3.6/7.2 kV | Rated current: 75 A | Length x dia. (A x B): 192 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-100B Rated voltage: 3.6/7.2 kV | Rated current: 100 A | Length x dia. (A x B): 192 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-125B Rated voltage: 3.6/7.2 kV | Rated current: 125 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-3G-160B Rated voltage: 3.6 kV | Rated current: 160 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-3G-200B Rated voltage: 3.6 kV | Rated current: 200 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-6G-160B Rated voltage: 7.2 kV | Rated current: 160 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-6G-200B Rated voltage: 7.2 kV | Rated current: 200 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-20G-5B Rated voltage: 24 kV | Rated current: 5 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-10B Rated voltage: 24 kV | Rated current: 10 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-16B Rated voltage: 24 kV | Rated current: 16 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-20B Rated voltage: 24 kV | Rated current: 20 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-25B Rated voltage: 24 kV | Rated current: 25 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-30B Rated voltage: 24 kV | Rated current: 30 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-40B Rated voltage: 24 kV | Rated current: 40 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-50B Rated voltage: 24 kV | Rated current: 50 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-60B Rated voltage: 24 kV | Rated current: 63 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-75C Rated voltage: 24 kV | Rated current: 75 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-100C Rated voltage: 24 kV | Rated current: 100 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HB
LFL-20G-125B Rated voltage: 24 kV | Rated current: 125 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HB
LFL-20G-160B Rated voltage: 24 kV | Rated current: 160 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HB
LFL-20G-200B Rated voltage: 24 kV | Rated current: 200 A | Length x dia. (A x B): 537 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HC
Power FusesLS Electric
28 product codes available in this family
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LS Electric Prime-MEC DIN Power Fuse Link (LFL, 3.6-24kV)

Brand LS Electric·Power Fuses

Available part numbers (28)

LFL-3/6G-5B, LFL-3/6G-10B, LFL-3/6G-20B, LFL-3/6G-30B, LFL-3/6G-40B, LFL-3/6G-50B, LFL-3/6G-60B, LFL-3/6G-75B, LFL-3/6G-100B, LFL-3/6G-125B + 18 more — see full table ↓

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Product codes & specifications
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Product codeSpec
LFL-3/6G-5BRated voltage: 3.6/7.2 kV | Rated current: 5 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-10BRated voltage: 3.6/7.2 kV | Rated current: 10 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-20BRated voltage: 3.6/7.2 kV | Rated current: 20 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-30BRated voltage: 3.6/7.2 kV | Rated current: 30 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-40BRated voltage: 3.6/7.2 kV | Rated current: 40 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-50BRated voltage: 3.6/7.2 kV | Rated current: 50 A | Length x dia. (A x B): 192 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-60BRated voltage: 3.6/7.2 kV | Rated current: 63 A | Length x dia. (A x B): 192 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-75BRated voltage: 3.6/7.2 kV | Rated current: 75 A | Length x dia. (A x B): 192 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-100BRated voltage: 3.6/7.2 kV | Rated current: 100 A | Length x dia. (A x B): 192 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D1HB
LFL-3/6G-125BRated voltage: 3.6/7.2 kV | Rated current: 125 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-3G-160BRated voltage: 3.6 kV | Rated current: 160 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-3G-200BRated voltage: 3.6 kV | Rated current: 200 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-6G-160BRated voltage: 7.2 kV | Rated current: 160 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-6G-200BRated voltage: 7.2 kV | Rated current: 200 A | Length x dia. (A x B): 292 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-6G-D2HB
LFL-20G-5BRated voltage: 24 kV | Rated current: 5 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-10BRated voltage: 24 kV | Rated current: 10 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-16BRated voltage: 24 kV | Rated current: 16 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-20BRated voltage: 24 kV | Rated current: 20 A | Length x dia. (A x B): 442 x 55 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-25BRated voltage: 24 kV | Rated current: 25 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-30BRated voltage: 24 kV | Rated current: 30 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-40BRated voltage: 24 kV | Rated current: 40 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-50BRated voltage: 24 kV | Rated current: 50 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-60BRated voltage: 24 kV | Rated current: 63 A | Length x dia. (A x B): 442 x 77 mm | Breaking current: 40 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-75CRated voltage: 24 kV | Rated current: 75 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 5 In | Fuse holder: LFH-20G-D2HB
LFL-20G-100CRated voltage: 24 kV | Rated current: 100 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HB
LFL-20G-125BRated voltage: 24 kV | Rated current: 125 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HB
LFL-20G-160BRated voltage: 24 kV | Rated current: 160 A | Length x dia. (A x B): 442 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HB
LFL-20G-200BRated voltage: 24 kV | Rated current: 200 A | Length x dia. (A x B): 537 x 87 mm | Breaking current: 25 kA | Min. breaking current: 6 In | Fuse holder: LFH-20G-D2HC

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