26 Years Factory Miniature circuit breaker-FTB10 for Uruguay Factories


Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

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Model: FTB10
Pole: 1P+N
Rated current (A): 6,10,16,20,25,32,40
Rated frequency: 50
Rated voltage (V): 230
Rated impulse withstand voltage Uimp(KV): 4
Breaking Capacity: 6
Operating cycle times /hour 240
Power on 4500
Power off 10000
Conventional non-tripping current: 1.13In t≤1h
Conventionaltripping current: 1.45In t<1h
2.55In 1s<t<60
Instantaneous tripping type: C
Instantaneous non-tripping current: t≤0.1s 5In
Instantaneous tripping current: t<0.1s 10In
Connection Wire ㎜²: Min/Max 1/10
Size(L×W×G)mm 1P+N 74.2×18×80

  • This is what happens if you dont use the specified fuse wire or circuit breaker in your house switch board.

    This was a piece of 1.5mm Twin + Earth (rated for 16A) hooked up to a 50A circuit breaker. I used a welder as a current source set to a maximum of 120A (an expected full load current given the normal fault loop impedance)

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