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