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Axial Thermal Fuse

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KLS5-103-BF73
103 – Steel Type Thermal Fuse Series
BF73 – Rated Functioning Temp.

Electrical：
3.1 Rated Functioning Temperature： 157 +0℃ -10℃
3.2 Rated Voltage:250V
3.3 Rated Current: 10A
3.4 Normal Electric Strength: Between Housing
（Cover the silicone insulation tube）and Lead,
Dielectric Strength should be AC 50Hz, 1500V, last
1 minute, without blink and breakdown.
3.5 Insulation Resistance: Between Housing（Cover the
silicone insulation tube）and Lead, Insulation Resistance ＞ 2MΩ.
3.6 Contact Insulation: Contact Insulation between lead ≤0.028Ω
3.7 Disconnection Insulation Resistance: Lead to lead in
disconnection, Insulation Resistance ≥0.2MΩ
3.8 Leakage Current: ≤0.2mA