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UEM5L-100

MCCB

UEM5L 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 
RangeUEM5L
Product NameUEM5L
Device Short Name UEM5L-100
Product or Component TypeEarth leakage circuit breaker
Device ApplicationDistribution
Poles Description3P(1)、4P
Rated Current [In] 

16 A at 40 °C         

20 A at 40 °C

25 A at 40 °C         

32 A at 40 °C

40 A at 40 °C         

50 A at 40 °C

63 A at 40 °C         

80 A at 40 °C

100 A at 40 °C

Rated Operational Voltage[Ue] 400 V AC
Network TypeAC
Network Frequency50 Hz
Suitability for IsolationYes conforming to IEC 60947-2
Utilisation CategoryCategory A
Breaking CapacityM、H
Rated Ultimate Short-Circuit
Breaking Capacity [Icu] 
M:50 kA Icu at 400 V AC 50 Hz conforming to IEC 60947-2
H:70 kA Icu at 400 V AC 50 Hz conforming to IEC 60947-2
Rated Service Short-Circuit Breaking Capacity[Ics]M:35 kA Ics at 400 V AC 50 Hz conforming to IEC 60947-2
H:50 kA Ics at 400 V AC 50 Hz 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  Pitch30 mm

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

Earth-Leakage Protection ClassV/W:Class AC,VA/WA:Class A

Non-Time Delay Type 

Earth-Leakage Protection Sensitivity Adjustment Range[IΔn]

30/100/300/500mA Adjustable

Non-Time Delay Type 

Earth-Leakage Protection Time Delay  5I△n Max. Opening Time (s)

0.04s

Time Delay Type

Earth-Leakage Protection Sensitivity Adjustment Range[IΔn]

100/300/500mA Adjustable

Time Delay Type 

Earth-Leakage Protection Time Delay I△n Max. Opening Time (s)

V:0.6, 1.0, 2.0/W:0.8, 1.5, 2.5 

VA:0.6, 1.0, 2.0/WA:0.8, 1.5, 2.5

Time Delay Type 

Earth-Leakage Protection Time Delay   2I△n Max. Opening Time (s)

V:0.1, 0.3, 0.5/W:0.2, 0.4, 1.0 

VA:0.1, 0.3, 0.5/WA:0.2, 0.4, 1.0

Width90mm(3P)、120mm(4P)
Height155mm
Depth76mm
Net Weight1.6kg(3P)/2.5kg(4P)
Environment 
StandardsEN/IEC 60947-2
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  4P  
Unit Type of Package 1PCE
Number of Units in Package 11
Package Height 115.6cm15.6cm
Package Width 117.2cm20.1cm
Package Length 120.1cm20.2cm
Package Weight 11.95kg2.89kg
Unit Type of Package 2Box
Number of Units in Package 288
Package Height 233.3cm33.3cm
Package Width 235.5cm41.3cm
Package Length 241.5cm41.7cm
Package Weight 215.6kg23kg
Offer Sustainability 
China RoHS Regulation China RoHS declaration
Product out of China RoHS scope. Substance declaration for your information. 

(1)Warning: three-pole is not recommended for residual current protection type. Three-pole is only used in special occasions where there is no N-phase and grounding.

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