Dura Series Miniature Circuit Breakers are Combination of following functions :-
1) Protection against short circuit current.
2) Protection against overload current.
3) Disconnection, opening and closing.
Breaking capacity in short Circuit (Icn)
Phase to Phase 415 V 0.5-63 A10000 A
Phase to Neutral 240 V 0.5-63 A 10000 A
RATING AMP. | THREE POLE (CAT.NO.) |
---|---|
40 | GBT0585 |
63 | GBT0586 |
100 | GBT0587 |
Voltage Rating (Ue) | Phase to Phase Phase to Neutral |
415 V AC 240 V AC |
Insulation Rating (Ui) | Phase to Phase | 500 V AC |
Operating Frequency | 50 / 60 Hz | |
Rated Impulse withstand Voltage (Uimp) | 4 kV | |
Magnetic Tripping | B Curve C Curve |
3 to 5 In 5 to 10 In |
Rated Breaking Capacity (Icn) | 10,000 A | |
Degree of Protection | IP20 | |
Line-Load reversibility | Yes | |
Operating Temperature | -5 to +55 Deg C |