KG Series


  • AC 250V / 2A
  • (DC 60V / 2A)
  • 76°C to 221°C
  • B5,8 x L5,8 x H2,3mm
  • Overall length 74mm
  • transparent plastic case
  • Wires can be customized
  • Wires can be insulated
  • screw-on mounting

X Series


  • AC 250V / 3A
  • 76°C to 221°C
  • B5,8 x L5,8 x H2,3mm
  • Overall length 70mm
  • transparent plastic case
  • Wires can be customized
  • Wires can be insulated

XG Series


  • AC 250V / 3A
  • (DC 60V / 3A)
  • 76°C to 221°C
  • B5,8 x L5,8 x H2,3mm
  • Overall length 74mm
  • transparent plastic case
  • Wires can be customized
  • Wires can be insulated
  • screw-on mounting

KM Series


  • AC 300V / 2A
  • 130°C to 150°C
  • B5,8 x L5,8 x H2,3mm
  • Overall length 70mm
  • transparent plastic case
  • Wires can be customized
  • Insulated wires

XM Series


  • AC 300V / 3A
  • 130°C to 150°C
  • B5,8 x L5,8 x H2,3mm
  • Overall length 70mm
  • transparent plastic case
  • Wires can be customized
  • Insulated wires

Y Series


  • AC 250V / 5A
  • 76°C to 160°C
  • B6,6 x L7 x H2,7mm
  • Overall length 50mm
  • transparent plastic case
  • Wires can be customized
  • Wires can be insulated

S Series


  • AC 250V / 10A
  • 102°C to 150°C
  • B8,3 x L7,5 x H3,4mm
  • Overall length 35mm
  • plastic case
  • Wires can be customized
  • Wires can be insulated

T Series


  • AC 250V / 15A...16A
  • 102°C to 150°C
  • B8,3 x L7,5 x H3,4mm
  • Overall length 35mm
  • plastic case
  • Wires can be customized
  • Wires can be insulated

SM Series


  • AC 300V / 10A
  • 102°C to 150°C
  • B8,3 x L7,5 x H3,4mm
  • Overall length 35mm
  • plastic case
  • Wires can be customized
  • Wires can be insulated

TM Series


  • AC 300V / 15A...16A
  • 102°C to 150°C
  • B8,3 x L7,5 x H3,4mm
  • Overall length 35mm
  • plastic case
  • Wires can be customized
  • Wires can be insulated

P Series


  • AC 400V / 20A
  • (AC 250V / 20A)
  • DC120V / 20A
  • 102°C to 136°C
  • B10,3 x L11,5 x H4,8mm
  • Overall length 50mm
  • plastic case
  • Wires can be customized

Q Series


  • AC 400V / 25A
  • (AC 250V / 25A)
  • DC120V / 25A
  • 102°C to 136°C
  • B10,3 x L11,5 x H4,8mm
  • Overall length 50mm
  • plastic case
  • Wires can be customized

SK Series


  • AC 250V / 10A
  • 102°C to 221°C
  • B11 x L17 x H6mm
  • Overall length 78mm
  • AWG 16 lead wires
  • ceramic case
  • Lead wires can be customized
Thermosicherung SK, SKL & TK Serie

SKL Series


  • AC 250V / 10A
  • 200°C to 230°C
  • B12 x L23 x H5,3mm
  • Overall length 93mm
  • AWG 18 lead wires
  • ceramic case
  • Lead wires can be customized

TK Series


  • AC 250V / 15A...16A
  • 102°C to 221°C
  • B11 x L17 x H6mm
  • Overall length 78mm
  • AWG 16 lead wires
  • ceramic case
  • Lead wires can be customized
Thermosicherung SK, SKL & TK Serie

SY Series


  • Without Approvals
  • AC 250V / 10A
  • 95°C to 145°C
  • Ø10 x L13mm
  • Overall length 70mm
  • insulated lead wires
  • ceramic case
  • Lead wires can be customized
  • Approbation on request

TY Series


  • Without Approvals
  • AC 250V / 15A...16A
  • 95°C to 145°C
  • Ø10 x L13mm
  • Overall length 70mm
  • insulated lead wires
  • ceramic case
  • Lead wires can be customized
  • Approbation on request

SD Series


  • Without Approvals
  • AC 125V / 10A
  • 102°C to 150°C
  • B8,6 x L7,5 x H3,6mm
  • Overall length 50mm
  • transparent plastic case
  • Wires can be customized
  • Approbation on request

TD Series


  • Without Approvals
  • AC 125V / 15A...16A
  • 102°C to 150°C
  • B8,6 x L7,5 x H3,6mm
  • Overall length 50mm
  • transparent plastic case
  • Wires can be customized
  • Approbation on request

PD Series


  • Without Approvals
  • AC 125V / 20A
  • 102°C to 150°C
  • B8,6 x L7,5 x H3,6mm
  • Overall length 50mm
  • transparent plastic case
  • Wires can be customized
  • Approbation on request

QD Series


  • Without Approvals
  • AC 125V / 25A
  • 102°C to 150°C
  • B8,6 x L7,5 x H3,6mm
  • Overall length 50mm
  • transparent plastic case
  • Wires can be customized
  • Approbation on request

N Series


  • Without Approvals
  • AC 250V / 30A
  • 102°C to 150°C
  • B11,5 x L13 x H4,9mm
  • Overall length 50mm
  • transparent plastic case
  • Wires can be customized
  • Approbation on request

Thermal Fuses Axial Shape

Downloads:


Overview Thermal Fuses


Installation of Thermal Fuses


Temperature vs. Time & Current vs. Time


A-1A-F Series


  • AC 250V / 1A
  • 102°C to 150°C
  • B5,2 x L4 x H2,3mm
  • Overall length 70mm
  • Plastic case
Temperatursicherung radial

A-F Series


  • AC 250V / 2A
  • 102°C to 150°C
  • B6,2 x L6,3 x H2,5mm
  • Overall length 70mm
  • Plastic case
Temperatursicherung radial

A-3A-F Series


  • AC 250V / 3A
  • 84°C to 150°C
  • B6,2 x L6,3 x H2,5mm
  • Overall length 70mm
  • Plastic case
Temperatursicherung radial

A-5A-F Series


  • AC 250V / 5A
  • 84°C to 150°C
  • B6,6 x L8 x H2,6mm
  • Overall length 70mm
  • Plastic case
Temperatursicherung radial

F Series


  • AC 250V / 1A
  • 76°C to 160°C
  • B5,2 x L4,1 x H2,3mm
  • Overall length 60mm
  • transparent plastic case
  • Wires can be customized
  • Wires can be insulated

K Series


  • AC 250V / 2A
  • 76°C to 160°C
  • B5,8 x L5,8 x H2,3mm
  • Overall length 70mm
  • transparent plastic case
  • Wires can be customized
  • Wires can be insulated

G Series


  • Without Approvals
  • AC 250V / 40A
  • 102°C to 150°C
  • B13,8 x L15,5 x H5,7mm
  • Overall length 50mm
  • transparent plastic case
  • Wires can be customized
  • Approbation on request


α Therm


Alpha Therm GmbH - Your specialist for temperature-limiting

safety components, sensor elements or sensors

© 2018 Alpha Therm GmbH

v 2.4

Phone: +49 6202 / 575688 - 0

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