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Phoenix Contact 3046149
AllConnectorsTerminal blocksScrew connection
Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
UT 6-MTL KNIFE-WH
Weight
0.019 kg
Series UT

UT 6-MTL KNIFE-WH - Knife-disconnect terminal block

Knife-disconnect terminal block, with actuation bracket and white disconnect knife, nom. voltage: 500 V, nominal current: 20 A, connection method: Screw connection, Rated cross section: 6 mm2, cross section: 0.2 mm2 - 10 mm2, mounting: NS 35/7,5, NS 35/15, color: gray

  • Double bridge shaft enables individual potential distribution and supply
  • Compact design and high current carrying capacity of 20 A
Technical Specifications

Product properties

Number of Connections2
Number of rows1
Potentials1

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage6 kV
Maximum power dissipation for nominal condition1.31 W

Connection data

Number of connections per level2
Nominal cross section6 mm²

Level 1 above 1 below 1

Screw threadM4
Tightening torque1.5 ... 1.8 Nm
Stripping length10 mm
Internal cylindrical gageA5
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.2 mm² ... 10 mm²
Cross section AWG24 ... 8 (converted acc. to IEC)
Conductor cross section flexible0.2 mm² ... 10 mm²
Conductor cross section, flexible [AWG]24 ... 8 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.25 mm² ... 6 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.25 mm² ... 6 mm²
2 conductors with same cross section, solid0.2 mm² ... 2.5 mm²
2 conductors with same cross section, flexible0.2 mm² ... 2.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.25 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 4 mm²
Nominal Current20 A
Maximum Load Current20 A (with 10 mm² conductor cross section)
Nominal Voltage500 V
Nominal cross section6 mm²

Dimensions

Width8.2 mm

Material specifications

Colorgray
Flammability rating according to UL 94V0
Insulating material groupI
Insulating materialPA
Static insulating material application in cold-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))125 °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
Calorimetric heat release NFPA 130 (ASTM E 1354)27,5 MJ/kg
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
Short-time withstand current 2.5 mm²0.3 kA
ResultTest passed

Power-frequency withstand voltage

Test voltage setpoint1.89 kV
ResultTest passed

Mechanical data

Open side panelNo

Mechanical strength

ResultTest passed

Attachment on the carrier

ResultTest passed

Test for conductor damage and slackening

Rotation speed10 (+/- 2) rpm
Revolutions135
Conductor cross section/weight0.2 mm² / 0.2 kg
Conductor cross section/weight6 mm² / 1.4 kg
Conductor cross section/weight10 mm² / 2 kg
ResultTest passed

Needle-flame test

Time of exposure30 s
ResultTest passed

Ambient conditions

Ambient Temperature (Operation)-60 °C ... 105 °C (max. short-term operating temperature 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 (storage/transport)30 % ... 70 %

Standards and Regulations

Connection in acc. with standardIEC 60947-7-1

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
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Why Proax for Phoenix Contact 3046149?

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Additional Information

Pack Size50
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