Fuses & Passive Components from ESKA Erich Schweizer GmbH | the protection company

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Friday:                        8 am to 1 pm

ESKA Erich Schweizer GmbH
Elektrotechnische Fabrik
Antonius-Raab-Str. 10
D-34123 Kassel

Phone: 0049 (0) 561 - 5 89 04 - 0
Fax: 0049 (0) 561 - 5 89 04 - 22

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Cartridge Fuse

Cartridge Fuse 5 x 20 mm

521.500
Feinsicherung 5x20mm keramik ESKA
Fuse:
5 x 20 mm
Fuse-links Medium time-lag (M)
Voltage:
250 V
Current:
630 mA up to 16 A
Breaking capacity:
1.500 A
Approvals:
Factory standard
CE Approbation RoHS Approbation

Features / Packaging unit

Features

Construction:
  • cylindrical
  • Ceramic tube with extinguishing agent
Contact caps:
Brass, nickel-plated
Solderability:
according to IEC 60068-2-20
As assembly with 2 pigtails of any shape and length, ready fitted

Packaging

  • 100 pcs = 10 boxes of 10 pieces each
  • 1.000 pcs = industrial packaging

Ratings

Part number Current Current Voltage drop (max [mV]) Sustained dissipation (max [W]) Breaking capacity Melting I2t [A2 s]
521.515 630 mA AC 250 V 300 mV On request 1.500 A 0,392
521.516 800 mA AC 250 V 300 mV On request 1.500 A 0,950
521.517 1 A AC 250 V 330 mV On request 1.500 A 1,28
521.518 1,25 A AC 250 V 300 mV On request 1.500 A 0,583
521.519 1,6 A AC 250 V 300 mV On request 1.500 A 2,29
521.520 2 A AC 250 V 300 mV On request 1.500 A 3,39
521.521 2,5 A AC 250 V 300 mV On request 1.500 A 5,12
521.522 3,15 A AC 250 V 250 mV On request 1.500 A 6,98
521.523 4 A AC 250 V 250 mV On request 1.500 A 13,5
521.524 5 A AC 250 V 200 mV On request 1.500 A 31,2
521.525 6,3 A AC 250 V 200 mV On request 1.500 A 72,7
521.526 8 A AC 250 V 150 mV On request 1.500 A 520
521.527 10 A AC 250 V 150 mV On request 1.500 A 459
521.528 12,5 A AC 250 V 100 mV On request 1.500 A 390
521.530 16 A AC 250 V 100 mV On request 1.500 A 633

Pre-arcing time limits

Rated current 1,5 lrat
min.max.
2,1 lrat
min.max.
4 lrat
min.max.
10 lrat
min.max.
630 mA – 1,25 A 60 min 10 ms 40 ms2 s 3 ms90 ms
1,6 A – 16 A 60 min 30 min 40 ms2 s 3 ms90 ms