
UT 4 BU
Please note that the data given here has been taken from the online catalog. For comprehensive information and
data, please refer to the user documentation at http://www.download.phoenixcontact.com. The General Terms
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Extract from the online catalog
Universal terminal block with screw connection, cross
section: 0.14 - 4 mm², AWG: 26 - 10, width: 6.2 mm,
color: Blue
Order No. 3044115
Ord designation UT 4 BU
EAN 4017918960384
Pack 50 Pcs.
Customs tariff 85369010
Catalog page information Page 13 (NTK-2005)
Product notes
WEEE/RoHS-compliant since: 01/01/2003
Technical data
PHOENIX CONTACT GmbH & Co. KG
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UT 4 BU
General
Number of levels 1
Number of connections 2
Color blue
Insulating material PA
Inflammability class acc. to UL 94 V0
Dimensions
Width 6.2 mm
Length 46.9 mm
Height NS 35/7,5 47.5 mm
Height NS 35/15 55 mm
Technical data
Maximum load current 41 A
Rated surge voltage 8 kV
Contamination class 3
Surge voltage category III
Insulating material group I
Connection in acc. with standard IEC/ DIN VDE
Nominal current I
Nominal voltage U
Open side panel ja
41 A
N
1000 V
N
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UT 4 BU
Connection data
Conductor cross section, rigid min. 0.14 mm
Conductor cross section, rigid max. 6 mm
Conductor cross section flexible min. 0.14 mm
Conductor cross section, flexible max. 4 mm
2
2
2
2
Conductor cross section AWG/kcmil min. 26
Conductor cross section AWG/kcmil max 10
Conductor cross section flexible, with ferrule without
0.25 mm
plastic sleeve min.
Conductor cross section flexible, with ferrule without
4 mm
plastic sleeve max.
Conductor cross section flexible, with ferrule with plastic
0.25 mm
sleeve min.
Conductor cross section flexible, with ferrule with plastic
4 mm
sleeve max.
2 conductors with same cross section, solid min. 0.14 mm
2 conductors with same cross section, solid max. 1.5 mm
2 conductors with same cross section, flexible, min. 0.14 mm
2 conductors with same cross section, flexible max. 1.5 mm
2 conductors with same cross section, flexible, TWIN
0.5 mm
ferrules with plastic sleeve, min.
2 conductors with identical cross section, flexible TWIN
2.5 mm
ferrules with plastic sleeve, max.
2 conductors with same cross section, flexible, ferrules
0.25 mm
without plastic sleeve min.
2 conductors with same cross section, flexible, ferrules
1.5 mm
2
2
2
2
2
2
2
2
2
2
2
2
without plastic sleeve, max.
Type of connection Screw connection
Stripping length 9 mm
Internal cylindrical gage A4
Screw thread M 3
Tightening torque, min 0.6 Nm
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UT 4 BU
Certificates
Certificate logos
UL
Nominal voltage U
Nominal current I
AWG/kcmil 26-10
Nominal voltage U
Nominal current I
AWG/kcmil 26-10
600 V
N
30 A
N
600 V
N
40 A
N
PHOENIX CONTACT GmbH & Co. KG
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UT 4 BU
Address
PHOENIX CONTACT GmbH & Co. KG
Flachsmarktstr. 8
32825 Blomberg
Germany
Phone +49 5235 3 00
Fax +49 5235 3 41200
http://www.phoenixcontact.com
Phoenix Contact
Technical modifications reserved;
PHOENIX CONTACT GmbH & Co. KG
http://www.phoenixcontact.com Dec 29, 2005
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