Descripción
DESCRIPTION CIRCUIT BREAKER NG125N 4P 125A CURVE-C 18662 SCHNEIDER .
Circuit Breaker NG125N 4P 125A Schneider Curve C 18662.
Miniature MCB Acti 9, NG125N, 4P, 125A, C-curve, Thermal-magnetic, Rated current (In) 125 A at 40 °C, 0.96 kg. Breaking capacity: 20 kA Icu according to EN/IEC 60947-2, <= 500 V DC, 25 kA Icu according to EN/IEC 60947-2, 380…415 V AC 50/60 Hz, 10 kA Icu according to EN/IEC 60947-2, 500 V AC 50/60 Hz, 20 kA Icu according to EN/IEC 60947-2, 440 V AC 50/60 Hz, 50 kA Icu according to EN/IEC 60947-2, 220…240 V AC 50/60 Hz. Benefits: With the advantages of all the ease of a modular installation, the NG125 circuit breaker combines the performance and robustness required in the most demanding industrial installations. Applications: Protection in all industrial and tertiary buildings: Incoming protection in modular enclosures. Outgoing protection in power distribution switchboards.
Brand: Schneider.
TECHNICAL CHARACTERISTICS
Principal | Product range | NG125
| | Range | Acti9
| | Product name | Acti 9 NG125LMA
| | Type of product or component | Miniature circuit breaker
| | Short name of the device | NG125N
| | Device application | For current> 0.1 A
| | Number of poles | 4P
| | Number of protected poles | 4
| | [In] Rated current | 125 A at 40 °C
| | Type of network | Direct current
AC
| | Firing unit technology | Thermal-magnetic
| | Curve code | C
| | Cutting capacity | 20 kA Icu at <= 500 V direct current according to Icu
10 kA Icu at 500 V AC 50/60 Hz according to Icu
20 kA Icu at 440 V AC 50/60 Hz according to Icu
25 kA Icu at 380…415 V AC 50/60 Hz according to Icu
50 kA Icu at 220…240 V AC 50/60 Hz in accordance with Icu
| | Job Category | Category A according to En> 50 A
| | Sectionalizing power | Yes according to En> 50 A
|
Complementary | Network frequency | 50/60 Hz
| | [Ue] Rated operating voltage | 380…415 V AC 50/60 Hz
500 V AC 50/60 Hz
<= 500 V direct current
220…240 V AC 50/60 Hz
440 V AC 50/60 Hz
| | Magnetic bond limit | 8 x pol
| | [Ics] shear strength in service | 37.5 kA 75 % according to Icu – 220…240 V AC 50/60 Hz
18,75 kA 75 % according to Icu – 380…415 V AC 50/60 Hz
15 kA 75 % according to Icu – 440 V AC 50/60 Hz
7.5 kA 75 % according to Icu – 500 V AC 50/60 Hz
20 kA 100 % according to Icu – <= 500 V direct current
| | [Ui] Rated insulation voltage | 690 V AC 50/60 Hz in accordance with Icu
| | [Uimp] Resistance to voltage peaks | 8 kV according to Icu
| | Contact position indicator | Yes
| | Type of control | Handle
Manual trigger test
| | On-site signage | Trigger indicator
On/off indication
| | Type of mounting | Adjustable in clip
| | Mounting bracket | Symmetrical 35 mm DIN rail
| | Compatibility of distribution block and comb-type busbars | NO
| | 9 mm steps | 12
| | Height | 103 mm
| | Width | 108 mm
| | Depth | 81 mm
| | Product weight | 0.96 kg
| | Mechanical durability | 20000 cycles
| | Electrical durability | 5000 cycles
| | Padlockable | With padlock
| | Description of locking options | Integrated padlock
| | Connections – terminals | Tunnel terminals16…70 mm² rigid type
Tunnel type terminals10…50 mm² flexible
| | Stripped cable length for connecting terminals | 20 mm
| | Tightening torque | 6 N.m
| | Earth leakage protection | Independent block
|
Environment | Standards | Icu
| | IP degree of protection | IP20 according to IEC 60529
| | Degree of protection IK | IK05 according to EN/IEC 62263
| | Degree of contamination | 3 acorde a En> 50 A
| | Overvoltage category | IV
| | Tropicalization | 2 according to IEC 60068-1
| | Relative humidity | 95 % at 55 °C
| | Ambient operating temperature | -30…70 °C
| | Ambient storage temperature | -40…70 °C
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