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2771007

Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
PHX2771007
MPN
UKKB 10/2,5
Weight
0.038 kg
Series UKKB

UKKB 10/2,5 - Double-level terminal block

Double-level terminal block, nom. voltage: 500 V, nominal current: 57 A, connection method: Screw connection, 1 level, Rated cross section: 10 mm2, cross section: 0.5 mm2 - 16 mm2, connection method: Screw connection, 2nd level, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, NS 32, color: gray

  • Design width of just 10.2 mm
Technical Specifications

Product properties

Product familyUKKB
Number of Connections6
Number of rows2

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage6 kV
Maximum power dissipation for nominal condition1.82 W

Connection data

Number of connections per level2
Nominal cross section10 mm²

1 level

Screw threadM4
NoteLower level
Tightening torque1.2 ... 1.8 Nm
Stripping length11 mm
Internal cylindrical gageB6
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.5 mm² ... 16 mm²
Cross section AWG20 ... 6 (converted acc. to IEC)
Conductor cross section flexible0.5 mm² ... 10 mm²
Conductor cross section, flexible [AWG]20 ... 8 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.5 mm² ... 10 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.5 mm² ... 6 mm²
2 conductors with same cross section, solid0.5 mm² ... 6 mm²
2 conductors with same cross section, flexible0.5 mm² ... 4 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.5 mm² ... 6 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 6 mm²
Nominal Current57 A
Maximum Load Current76 A (with 16 mm² conductor cross section)
Nominal Voltage500 V
Nominal cross section10 mm²

2nd level

Screw threadM3
Noteupper level
Tightening torque0.5 ... 0.8 Nm
Stripping length8 mm
Internal cylindrical gageA3
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.2 mm² ... 4 mm²
Cross section AWG24 ... 12 (converted acc. to IEC)
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross-section flexible (ferrule without plastic sleeve)0.25 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.25 mm² ... 1.5 mm²
2 conductors with same cross section, solid0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.25 mm² ... 1 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 1.5 mm²
Nominal Current24 A
Maximum Load Current32 A
Nominal Voltage500 V
Nominal cross section2.5 mm²

Dimensions

Width10.2 mm
End cover width1.5 mm
Height77.5 mm
Depth on NS 3278 mm
Depth on NS 35/7,573 mm
Depth on NS 35/1580.5 mm

Material specifications

Colorgray
Flammability rating according to UL 94V0
Insulating material groupI
Insulating materialPA
Static insulating material application in cold-60 °C
Relative insulation material temperature index (Elec., UL 746 B)130 °C
Fire protection for rail vehicles (DIN EN 45545-2) R22HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26HL 1 - HL 3
Surface flammability NFPA 130 (ASTM E 162)passed
Specific optical density of smoke NFPA 130 (ASTM E 662)passed
Smoke gas toxicity NFPA 130 (SMP 800C)passed

Surge voltage test

ResultTest passed

Temperature-rise test

Requirement temperature-rise testIncrease in temperature ≤ 45 K
ResultTest passed

Power-frequency withstand voltage

Test voltage setpoint1.89 kV
ResultTest passed

Mechanical data

Open side panelYes

Mechanical strength

ResultTest passed

Attachment on the carrier

DIN rail/fixing supportNS 32/NS 35
ResultTest passed

Test for conductor damage and slackening

Rotation speed10 rpm
Revolutions135
Conductor cross section/weight0.2 mm² / 0.2 kg
Conductor cross section/weight10 mm² / 2 kg
Conductor cross section/weight16 mm² / 2.9 kg
ResultTest passed

Needle-flame test

Time of exposure30 s
ResultTest passed

Oscillation/broadband noise

SpecificationDIN EN 50155 (VDE 0115-200):2018-05

Shocks

Test directionsX-, Y- and Z-axis (pos. and neg.)

Ambient conditions

Ambient Temperature (Operation)-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly)-5 °C ... 70 °C
Ambient temperature (actuation)-5 °C ... 70 °C
Permissible humidity (operation)20 % ... 90 %
Permissible humidity (storage/transport)30 % ... 70 %

Standards and Regulations

Connection in acc. with standardIEC 60947-7-1
Connection in acc. with standardIEC 60947-7-1

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
Mounting TypeNS 32
Accessories

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Pack Size50
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