Moulded case circuit breaker（MCCB） JCNSX-100NT JCNSX-160NT JCNSX-250NT
CODING RULES | 
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COMMON CHARACTERISTICS | Rated voltages |
| Insulation voltage (V) | Ui |
| 800 |
| Impulse withstand voltage (kV) | Uimp |
| 8 |
| Operational voltage (V) | Ue | AC 50/60 Hz | 690 | Suitability for isolation | IEC/EN 60947-2 | Yes | Utilisation category | A | Pollution degree |
| IEC 60664-1 | 3 |
COMMON CHARACTERISTICS | Control |
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| Manual | With toggle | ■ |
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| With direct or extended rotary handle | ■ |
| Electrical | With remote control | ■ | Versions |
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| Fixed |
| ■ |
| Withdrawable | Plug-in base | ■ |
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| Chassis | ■ |
Circuit breakers | JCNSX100 | Breaking capacity levels | F | N | H | S | L | Electrical characteristics as per IEC/EN 60947-2 |
| Rated current (A) | In | 40 ℃ |
| 100 | Number of poles |
|
|
| 2 , 3, 4 | Breaking capacity (kA rms) |
| lcu | AC 50/60 Hz | 220/240 V | 85 | 90 | 100 | 120 | 150 |
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|
| 380/415 V | 36 | 50 | 70 | 100 | 150 |
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| 440 V | 35 | 50 | 65 | 90 | 130 |
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|
| 500 V | 25 | 36 | 50 | 65 | 70 |
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| 525 V | 22 | 35 | 35 | 40 | 50 |
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|
| 660/690 V | 8 | 10 | 10 | 15 | 20 | Service breaking capacity (kA rms) |
| lcs | %Icu | <500V | 100% | Durability (C-O cycles) |
| Mechanical |
| 50000 |
|
| Electrical | 415V | In | 30000 |
|
|
| 440V | In/2 | 50000 |
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|
| In | 30000 |
|
|
| 690 V | In/2 | 20000 |
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| In | 10000 | Characteristics as per Nema AB1 | Breaking capacity (kA rms) |
| AC 50/60 Hz | 240 V | 85 | 90 | 100 | 120 | 150 |
|
|
| 480 V | 35 | 50 | 65 | 90 | 130 |
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|
| 600 V | 8 | 20 | 35 | 40 | 50 | Characteristics as per UL 508 | Breaking capacity (kA rms) |
| AC 50/60 Hz | 240 V | 85 | 85 | 85 | - | - |
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| 480 V | 25 | 50 | 65 | - | - |
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| 600 V | 10 | 10 | 10 | - | - | Protection and measurements | Short-circuit protection | Magnetic only | ■ |
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| Overload / short-circuit protection | Thermal magnetic | ■ |
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| Electronic |
| ■ |
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| With neutral protection (Off-0.5-1-OSN) | ■ |
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| With ground-fault protection | ■ |
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| With zone selective interLocking (ZSI) | ■ |
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| Display / I,U,f,P,E,THD measurements / interruPTed-current measurement | ■ |
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| Options | Power Meter display on door | ■ |
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| Operating assistance | ■ |
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| Counters | ■ |
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| Histories and alarms | ■ |
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| Metering Com | ■ |
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| Device status/control Com | ■ |
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| Earth-leakage protection | By Vigi add-on | ■ |
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| By Vigirex relay | ■ |
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| Installation / connections | Dimensions and weights | Dimensions (mm) W x H x D | Fixed, front connections | 2/3P | 105 x 161 x 86 |
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| 4P | 140 x 161 x 86 | Weight (kg) | Fixed, front connections | 2/3P | 2.05 |
|
| 4P | 2.4 | Connections | Connection terminals | Pitch | With/without spreaders | 35/45 mm | Large Cu or Al cables | Cross-section | mm2 | 300 |
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Circuit breakers | JCNSX160 | Breaking capacity levels | F | N | H | S | L | Electrical characteristics as per IEC/EN 60947-2 |
| Rated current (A) | In | 40 ℃ |
| 160 | Number of poles |
|
|
| 2 , 3, 4 | Breaking capacity (kA rms) |
| lcu | AC 50/60 Hz | 220/240 V | 85 | 90 | 100 | 120 | 150 |
|
|
| 380/415 V | 36 | 50 | 70 | 100 | 150 |
|
|
| 440 V | 35 | 50 | 65 | 90 | 130 |
|
|
| 500 V | 25 | 36 | 50 | 65 | 70 |
|
|
| 525 V | 22 | 35 | 35 | 40 | 50 |
|
|
| 660/690 V | 8 | 10 | 10 | 15 | 20 | Service breaking capacity (kA rms) |
| lcs | %Icu | <500V | 100% | Durability (C-O cycles) |
| Mechanical |
| 40000 |
|
| Electrical | 415V | In | 20000 |
|
|
| 440V | In/2 | 40000 |
|
|
|
| In | 20000 |
|
|
| 690 V | In/2 | 15000 |
|
|
|
| In | 7500 | Characteristics as per Nema AB1 | Breaking capacity (kA rms) |
| AC 50/60 Hz | 240 V | 85 | 90 | 100 | 120 | 150 |
|
|
| 480 V | 35 | 50 | 65 | 90 | 130 |
|
|
| 600 V | 20 | 20 | 35 | 40 | 50 | Characteristics as per UL 508 | Breaking capacity (kA rms) |
| AC 50/60 Hz | 240 V | 85 | 85 | 85 | - | - |
|
|
| 480 V | 35 | 50 | 65 | - | - |
|
|
| 600 V | 10 | 10 | 10 | - | - | Protection and measurements | Short-circuit protection | Magnetic only | ■ |
|
|
|
| Overload / short-circuit protection | Thermal magnetic | ■ |
|
|
|
|
| Electronic |
| ■ |
|
|
|
|
|
| With neutral protection (Off-0.5-1-OSN) | ■ |
|
|
|
|
|
| With ground-fault protection | ■ |
|
|
|
|
|
| With zone selective interlocking (ZSI) | ■ |
|
|
|
| Display / I,U,f,P,E,THD measurements / interrupted-current measurement | ■ |
|
|
|
| Options | Power Meter display on door | ■ |
|
|
|
|
| Operating assistance | ■ |
|
|
|
|
| Counters | ■ |
|
|
|
|
| Histories and alarms | ■ |
|
|
|
|
| Metering Com | ■ |
|
|
|
|
| Device status/control Com | ■ |
|
|
|
| Earth-leakage protection | By Vigi add-on | ■ |
|
|
|
|
| By Vigirex relay | ■ |
|
|
|
| Installation / connections | Dimensions and weights | Dimensions (mm) W x H x D | Fixed, front connections | 2/3P | 105 x 161 x 86 |
|
| 4P | 140 x 161 x 86 | Weight (kg) | Fixed, front connections | 2/3P | 2.2 |
|
| 4P | 2.6 | Connections | Connection terminals | Pitch | With/without spreaders | 35/45 mm | Large Cu or Al cables | Cross-section | mm2 | 300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Circuit breakers | JCNSX250 | Breaking capacity levels | F | N | H | S | L | Electrical characteristics as per IEC/EN 60947-2 |
| Rated current (A) | In | 40 ℃ |
| 250 | Number of poles |
|
|
| 2 , 3, 4 | Breaking capacity (kA rms) |
| lcu | AC 50/60 Hz | 220/240 V | 85 | 90 | 100 | 120 | 150 |
|
|
| 380/415 V | 36 | 50 | 70 | 100 | 150 |
|
|
| 440 V | 35 | 50 | 65 | 90 | 130 |
|
|
| 500 V | 25 | 36 | 50 | 65 | 70 |
|
|
| 525 V | 22 | 35 | 35 | 40 | 50 |
|
|
| 660/690 V | 8 | 10 | 10 | 15 | 20 | Service breaking capacity (kA rms) |
| lcs | %Icu | <500V | 100% | Durability (C-O cycles) |
| Mechanical |
| 20000 |
|
| Electrical | 415V | In | 10000 |
|
|
| 440V | In/2 | 20000 |
|
|
|
| In | 10000 |
|
|
| 690 V | In/2 | 10000 |
|
|
|
| In | 5000 | Characteristics as per Nema AB1 | Breaking capacity (kA rms) |
| AC 50/60 Hz | 240 V | 85 | 90 | 100 | 120 | 150 |
|
|
| 480 V | 35 | 50 | 65 | 90 | 130 |
|
|
| 600 V | 20 | 20 | 35 | 40 | 50 | Characteristics as per UL 508 | Breaking capacity (kA rms) |
| AC 50/60 Hz | 240 V | 85 | 85 | 85 | - | - |
|
|
| 480 V | 35 | 50 | 65 | - | - |
|
|
| 600 V | 15 | 15 | 15 | - | - | Protection and measurements | Short-circuit protection | Magnetic only | ■ |
|
|
|
| Overload / short-circuit protection | Thermal magnetic | ■ |
|
|
|
|
| Electronic |
| ■ |
|
|
|
|
|
| With neutral protection (Off-0.5-1-OSN) | ■ |
|
|
|
|
|
| With ground-fault protection | ■ |
|
|
|
|
|
| With zone selective interlocking (ZSI) | ■ |
|
|
|
| Display / I,U,f,P,E,THD measurements / interrupted-current measurement | ■ |
|
|
|
| Options | Power Meter display on door | ■ |
|
|
|
|
| Operating assistance | ■ |
|
|
|
|
| Counters | ■ |
|
|
|
|
| Histories and alarms | ■ |
|
|
|
|
| Metering Com | ■ |
|
|
|
|
| Device status/control Com | ■ |
|
|
|
| Earth-leakage protection | By Vigi add-on | ■ |
|
|
|
|
| By Vigirex relay | ■ |
|
|
|
| Installation / connections | Dimensions and weights | Dimensions (mm) W x H x D | Fixed, front connections | 2/3P | 105 x 161 x 86 |
|
| 4P | 140 x 161 x 86 | Weight (kg) | Fixed, front connections | 2/3P | 2.4 |
|
| 4P | 2.8 | Connections | Connection terminals | Pitch | With/without spreaders | 35/45 mm | Large Cu or Al cables | Cross-section | mm2 | 300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Dimensions and mounting (fixed type) |
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