Product Selection, Project Engineering and Modification
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5.3.3 Fuses (only for Canada)
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Installing, modifying or retrofitting fuses is only allowed to be performed by R. STAHL!
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When installing fuses, the following temperature classes apply
(ambient temperature – surface temperature):
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Fuse current value
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( 4 A
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> 4 to ( 5 A
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Fuse current value
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( 4 A (T6)
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( 4 A (T5)
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( 5 A (T5)
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Terminal Boxes
Series 8146/1, Series 8146/2
Temperature class
T6
T5
Ambient temperature
(Ta)
( 40 °C/( 104 °F
( 56 °C/( 132.8 °F
( 46 °C/( 114.8 °F
Max. permissible
surface temperature
T80 °C/T176 °F
T95 °C/T203 °F
T95 °C/T203 °F
137216 / 8146626300
2021-01-08·IO00·III·en·09