Page 39 - Yueqing Dingqiao Electric Co., Ltd. (English)

Characteristics and Performance
TEZC MCCB from 15A to 250A

TEZC circuit breakers TEZC100B TEZC100F TEZC100N TEZC100H TEZC250F TEZC250N TEZC250H

Fixed version ● ● ● ● ● ● ● ● ●
Plug-in version ● ● - ● - ● ● ● ●
Number of poles 3 3 1 3-4 1 2-3-4 3 3 2-3
15, 16, 20, 25, 15, 16, 20, 25, 15, 16, 20, 25, 15, 16, 20, 25, 15, 16, 20, 25,
15, 16, 20, 25, 30, 32, 40, 45, 30, 32, 40, 45, 30, 32, 40, 45, 30, 32, 40, 45, 30, 32, 40, 45, 100, 125, 150, 100, 125, 150, 100, 125, 150,
Rated current (A) In at 40 °C 30, 32, 40, 45, 50, 60, 63, 75, 50, 60, 63, 75, 50, 60, 63, 75, 50, 60, 63, 75, 50, 60, 63, 75, 160, 175, 200, 160, 175, 200, 160, 175, 200,
50, 60 225, 250 225, 250 225, 250
80, 100 80, 100 80, 100 80, 100 80, 100
Rated insulation voltage (V) Ui 690 690 690 690 690 690 690 690 690
Rated impulse withstand voltage (kV) Uimp 6 6 6 6 6 6 6 6 6
Rated operational voltage (V) Ue AC 50/60 Hz 550 550 415 550 415 550 550 550 550
DC - 250 125 250 125 250 250 250 250
Electrical characteristics as per IEC 60947-2, EN 60947-2, JIS C8201-2-1
Ultimate breaking capacity (kA rms) Icu AC 50/60 Hz 110/130 V 10 25 25 25 50 100 25 50 85
220/230/240 V 10 25 18 25 25 100 25 50 85

380 V 7.5 10 2.5 18 5 30 18 25 36
400/415 V 7.5 10 2.5 15 5 30 18 25 36
440 V 5 7.5 - 10 - 20 15 20 25
550 V 2.5 5 - 5 - 10 5 8 10
DC 125 V (1P) - 5 5 5 10 10 5 20 30
250 V(2P in series) - 5 - 5 - 10 5 20 30
Rated service breaking capacity (kA rms) Ics % Icu 110-400 V 25 % 50 % 50 % 50 % 50 % 50 % 50 % 50 % 50 %
415-550 V 25 % 50 % 50 % 50 % 50 % 25 % 50 % 50 % 50 %
Suitability for isolation ● ● ● ● ● ● ● ● ●
Utilisation category A A A A A A A A A
Pollution degree 3 3 3 3 3 3 3 3 3
Endurance (C-O cycles) Mechanical 13 000 13 000 13000 13 000 13 000 13 000 10 000 10 000 10 000
Electrical In/415 V 4 000 4 000 4000 4 000 4 000 4 000 5 000 5 000 5 000
Electrical characteristics as per NEMA-AB1

Breaking capacity (kA rms) HIC AC 50/60 Hz 240 V - - 10 25 18 100 25 50 85
277/480 V - - 10 ) 10 18 18 15 18 25
Protection
Overload protection Bimetal fixed fixed fixed fixed fixed fixed fixed fixed fixed
Instantaneous protection Magnetic Fixed (±20 %) fixed fixed fixed fixed fixed fixed 10 In 10 In 10 In
Dimension and weight
Dimensions (mm) D x H 60 x 130 60 x 130 60 x 130 60 x 130 60 x 130 60 x 130 60 x 165 60 x 165 60 x 165

50 (2P)
75 (3P)
W 75 75 25 25 75 (3P) 105 105 105
100 (4P)
100 (4P)
0.6 (2P)
0.78 (3P) 1.1 (2P)
Weight (kg) 0.78 0.78 0.28 0.28 0.78 (3P) 1.3 1.3
1.0 (4P) 1.3 (3P)
1.0 (4P)
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