Description

Description Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M1 series) - 3-poles (3P3d) - Rated current 90A - Interrupting capacity 20kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/FM (Adjustable Thermal / Fixed Magnetic)) trip unit - equivalent to 1100051 Specifications 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 Ex9M1 series Functions Moulded Case Circuit Breaker (MCCB) Poles 3-poles (3P3d) Rated current 90A Trip current rating 90 AT Frame current rating 150 AF Rated operating voltage (Ue) (IEC) 690 V Rated Voltage (DC) 600Vdc Rated voltage (AC) 600Vac Rated impulse voltage (Uimp) 8 kV Rated insulation voltage (Ui) 800 V Connection type Lugs on both load and line sides Cross-section connects with #14AWG...#3/0AWG (000) / 2.5mm2...95mm2 conductors Short circuit breaking rating 100kA (240Vac) 65kA (480Vac) 20kA (600Vac) 35kA (600Vdc) Ultimate short circuit current breaking capacity (Icu) 100kA (220/240Vac) 100kA (380/415Vac) 8kA (660/690Vac) 35kA (500Vdc) Trip unit type Technology = Thermal-Magnetic (adjustable) Series = AT/FM (Adjustable Thermal / Fixed Magnetic) Protection functions Adjustable thermal protection (Overload) Fixed threshold magnetic protection (Short-circuit) Protection settings Protection against thermal overload -- adjustable 0.8...1 x In (72A...90A) Magnetic instantaneous protection against short-circuit -- fixed at 900A Dimensions H164mm x W90mm x D84.5mm H6.46" x W3.54" x D3.33" Ambient air temperature for operation -25°C...+70 °C Utilisation category A Order code / Manufacturer SKU M1N90T3L 1100051 Manufacturer product status Commercialized Equivalent to 1100051 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 6000 hours Mechanical durability 10000 hours 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