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UEB3-63MD

MCB

UEB3 series

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Certificates:

Product Characteristics

Provide safe use and protection
Red and green indicating window to indicate the opening and closing status of the contact
Level 2 electric shock protection for safer operation
Provide reliability
Withstand wiring torques higher than national standards, making connections more reliable
Equipped with overload and short circuit protection function

Technical Parameters

Main 
Device ApplicationDistribution
RangeUEB3
Product NameUEB3-63MD
Product or Component TypeMiniature circuit-breaker
Device Short Name/
Poles Description1P、2P、3P、4P
Number of Protected Poles1(1P)、2(2P)、3(3P)、4(4P)
Rated Current [In] 

1A、2A、3A、4A、6A、10A、13A、15A、16A、20A、25A、32A、40A

50A、63A

Network TypeDC
Trip Unit TechnologyThermal-magnetic
Curve CodeB, C, K
Breaking Capacity6000 A Icn 
Utilisation CategoryCategory A conforming to EN 60898-2、EN60947-2
Category A conforming to IEC 60898-2、 IEC 60947-2
Suitability for IsolationYes conforming to  EN 60898-2、EN60947-2
Yes conforming to  IEC 60898-2、 IEC 60947-2

 
Standards

1P/2P:IEC/EN 60898-2

3P/4P: IEC/EN 60947-2

Complementary 
Network FrequencyDC
Magnetic Tripping Limit

1P/2P: B: 4In...7In        C: 7In...15In

3P/4P: C: 6.4In...9.6In     K: 8In...12In

Rated Service Breaking Capacity [Ics] 6000 A 100 % conforming to EN 60898-2、EN60947-2  
Limitation class3 conforming to EN 60898-1
3 conforming to IEC 60898-1
Rated Insulation Voltage  [Ui] 500 V AC 
Rated Impulse Withstand Voltage [Uimp]4 kV 
Contact Position IndicatorYes
Control TypeToggle
Local SignallingTrip indicator
Mounting SupportDIN rail
9 mm Pitches/
Height80mm
Width1P:17.6 mm、2P:35.2 mm、3P:52.8 mm、4P:70.4 mm
Depth75.5mm
Net Weight1P:94.5g、2P:210.5 g 、3P:281.5 g 、4P:420.5 g
ColourWhite
Mechanical Durability10000 cycles
Electrical Durability4000 cycles
Connections - Terminals

Screw clamp terminal (top or bottom) 0.75 …35 mm² rigid

Screw clamp terminal (top or bottom) 0.75 …25mm² flexible

Wire Stripping Length11mm for top or bottom connection 
Tightening Torque2.0 N.m
Earth-Leakage/
Environment 
IP Degree of ProtectionIP20
Pollution Degree2
Overvoltage CategoryⅡ/Ⅲ
Tropicalisation/
Relative Humidity

90%-96% RH at 55℃

95%-100% RH at25℃

Ambient Air Temperature for Operation-35…70 °C
Ambient Air Temperature for Storage-40…85 °C 
Packaging Unit 
Unit Type of Package 1PCE
Number of Units in Package 11
Package Height 15.500 cm
Package Width 17.500 cm
Package Length 19.000 cm
Package Weight 1341.000 g
Unit type of Package 2BB1
Number of Units in Package 24
Package Height 28.000 cm
Package Width 29.000 cm
Package Length 222.500 cm
Package Weight 21.421 kg
Offer Sustainability 
Sustainable Offer StatusPremium product
REACh Regulation REACh Declaration
EU RoHS DirectiveCompliant EU RoHS Declaration
Mercury FreeYes
China RoHS Regulation

China RoHS declaration

Product out of China RoHS scope. Substance declaration for your information

RoHS Exemption InformationYes
Environmental DisclosureProduct Environmental Profile
WEEEThe product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
Contractual Warranty 
Warranty18 months
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UEB3-63MD

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