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UEM5-100

MCCB

UEM5 series

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Certificates:

Product Characteristics

Insulating parts such as base, cover and shaft are made of thermosetting composite materials, which have high strength and high insulation performance.
Unique contact design, fast breaking speed and small tripping force.
Rotating flip structure, easy to install accessories without opening cover.
Adopt advanced electromagnetic repulsion technology to quickly extinguish the arc.

Technical Parameters

Main 
RangeUEM5
Product NameUEM5
Device Short Name UEM5-100
Product or Component TypeCircuit breaker
Device ApplicationDistribution
Poles Description3P、4P
Rated Current [In] 

16A at 40 °C

20A at 40 °C

25A at 40 °C

32A at 40 °C

40A at 40 °C

50A at 40 °C

63A at 40 °C

80A at 40 °C

100A at 40 °C

Rated Operational Voltage[Ue] 400 V AC
Network TypeAC
Network Frequency50Hz
Suitability for IsolationYes conforming to IEC 60947-2
Utilisation CategoryCategory A
Breaking CapacityL、M、H
Rated Ultimate Short-Circuit
Breaking Capacity [Icu] 

L:Icu=35kA Icu at 400 V AC 50 Hz conforming to IEC 60947-2

M:Icu=50kA Icu at 400 V AC 50 Hz conforming to IEC 60947-2

H:Icu=70kA Icu at 400 V AC 50 Hz conforming to IEC 60947-2、

Rated Service Short-Circuit Breaking Capacity[Ics]

L:Ics=25kA Ics at 400V AC 50Hz conforming to IEC 60947-2

M:Ics=50kA Ics at 400V AC 50Hz conforming to IEC 60947-2

H:Ics=50kA Ics at 400V AC 50Hz conforming to IEC 60947-2

Arcing Distance (mm)≤50mm
Trip Unit Technology

Thermal-magnetic

Magnetic

Control Type

Operated by handle 

Operated by motorized operating mechanism

Operated by rotary operating mechanism

Circuit Breaker Mounting Mode

Fixed

Plug-in type

Complementary 
Rated Insulation Voltage [Ui]800 V AC 50 Hz
Rated Impulse Withstand Voltage [Uimp]8 kV
Mechanical Durability8500 cycles
Electrical Durability1500 cycles at 400 V In
Mounting PositionHorizontal and vertical flat on the back 
Connection  Pitch30mm

Instantaneous Protection

Pick-up Adjustment Range [Ii] 

10In(For power distribution)

12In(For motor protection)

Electrical Accessory Types 

Alarm contact

Shunt release

Auxiliary contact

Undervoltage release

Width90mm(3P)/120mm(4P)
Height155mm
Depth62mm(L),76mm(M、H)
Net WeightL:1.3kg(3P)/1.9kg(4P);M、H:1.6kg(3P)/2.5kg(4P)
Environment 
StandardsEN/IEC 60947
Product Certifications

CCC

CB

Pollution Degree3 conforming to IEC 60664-1
Ambient Air Temperature for Operation-25…70 °C
Ambient Air Temperature  for Storage-40…70 °C
Relative Humidity0…95 %(25℃)
Operating Altitude

0...2000 m without derating

2000 m...4000 m with derating

Packing Units 
Package3P L3P M4P L4P M
Unit Type of Package 1PCE
Number of Units in Package 11
Package Height 19.7cm15.6cm14.2cm15.6cm
Package Width 19.6cm17.2cm20.1cm20.1cm
Package Length 116cm20.1cm20.2cm20.2cm
Package Weight 11.42kg1.95kg2.28kg2.89kg
Unit Type of Package 2Box
Number of Units in Package 212888
Package Height 222.9cm33.3cm30.5cm33.3cm
Package Width 232.9cm35.5cm41.3cm41.3cm
Package Length 235.7cm41.5cm41.7cm41.7cm
Package Weight 217kg15.6kg18.3kg23kg
Offer Sustainability 
China RoHS Regulation  China RoHS declaration Product out of China RoHS scope. Substance declaration for your information. 
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