M3N400T3L-MCCB UL 489, M3N, 400 A Frame Size, 65kA@480Vac, 400A, 3P, Lug Line/Load Side
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| Primary brand | NOARK |
| Main function | Moulded Case Circuit Breaker (MCCB) |
| Product series / family name | Electrical protection > Circuit breakers > AC Moulded Case Circuit Breakers (MCCBs) |
| Sub-range name | Ex9M3 series |
| Functions | Moulded Case Circuit Breaker (MCCB) |
| Poles | 3-poles (3P3d) |
| Trip current rating | 400 |
| Frame current rating | 400 |
| Rated operating voltage (Ue) | (IEC) 690 |
| Rated voltage (AC) | 600Vac |
| Rated impulse voltage (Uimp) | 8 |
| Rated insulation voltage (Ui) | 800 |
| Connection type | Lugs on both load and line sides |
| Cross-section | connects with #3/0AWG (000)...500kcmil / 95mm2...240mm2 conductors (1-hole lugs) or #3AWG...250kcmil / 35mm2...120mm2 conductors (2-hole lugs) |
| Short circuit breaking rating | 100kA (240Vac) 65kA (480Vac) 25kA (600Vac) 50kA (600Vdc) |
| Ultimate short circuit current breaking capacity (Icu) | 100kA (220/240Vac) 100kA (380/415Vac) 15kA (660/690Vac) 50kA (500Vdc) |
| Trip unit type | ```Technology = Thermal-Magnetic (adjustable) Series = AT/AM (Adjustable Thermal / Adjustable Magnetic) |
| Protection functions | Adjustable thermal protection (Overload) Adjustable threshold magnetic protection (Short-circuit) |
| Protection settings | Protection against thermal overload -- adjustable 0.8...1 x In (320A...400A) Magnetic instantaneous protection against short-circuit -- adjustable 5...10 x In (2000A...4000A) |
| Dimensions | H285mm x W140mm x D116.5mm H11.22" x W5.51" x D4.59" |
| Ambient air temperature for operation | -25°C...+70 |
| Utilisation category | A |
| Order code / Manufacturer SKU | M3N400T3L 1100374 |
| Manufacturer product status | Commercialized |
| Equivalent to | 1100374 |
| Compliant with standard(s) | UL489 listed UL489 listed (file number E355392) CSA C22.2 No.5 IEC/EN 60947-2 CE compliant RoHS compliant |
| Electrical durability | 5000 hours |
| Mechanical durability | 8000 hours |
| Short Description | MCCB - 1100374 - UL489 - M3 frame - 3P3d - 400A rated - 600Vdc/ac |
| Type | Option = Standard (No options) |
| Rated current | 400A |
| Rated Voltage (DC) | 600Vdc |
| Connection type(electrical) | Fixed Lug connection |
| Net weight | 6100 |
| Cross - sells with | AL/AX21P SHT22NA SHT22NB SHT22NC SHT22ND SHT22NE SHT22NGWS UVT22NA UVT22NB UVT22NC UVT22ND UVT22NE UVT22NF UVT22NG UVT22NH KLK23NA KLK23NB KLK23NC MIT23NA MOD23NA MOD23NB MOD23NC FH4XC FH4XD OMC OMB22 FSB10 NOARK-FSB2 FSB3 FSB4 FSB5 FSB6 FSB7 NOARK-FSB8 FSB9 LTC23NAA LTC23NBA LTC23NCA LTC23NEA LTC23NFA LK23NBA LK23NCA LK23NEA LK23NFA RCP23N TC23N TC23NB PIA23N |
| Category code | Global_Cat_001001001002 Electrical components Electrical circuits protection Circuit Breakers (CB) Moulded Case Circuit Breakers (MCCB) |
| Product title | Moulded Case Circuit Breaker (MCCB) - NOARK Ex9M3 series |
| Description generating formula | A |
| Description | Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M3 series) - 3-poles (3P3d) - Rated current 400A - Interrupting capacity 25kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100374 |
| Catalogue connector | NOARK - Ex9M3 series M3N400T3L |
| Benefits | Ex9M series offers - High-breaking capacity and a patented arc extinguishing design - Bearing-type spindle reduces the operating force required to open and close the operating mechanism - High quality compact modular design - Fixed and adjustable trip unit settings - Line and load lugs installed standard - 5-Year limited warranty Certifications - UL 489 listed File Number E355392 - UL listed to UL489 and Canada CSA standards 22.2 No. 5 - IEC/EN 60947-2 - CE Compliant - UL489B, File Number E513573 Wide range of accessories - Alarm switch and auxiliary contact - Shunt and undervoltage trip - Rotary type handle - Flange type handle - Motor Operator - Mechanical Interlock |
