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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
UKK 4-FS
Weight
0.015 kg
Series UKK

UKK 4-FS - Feed-through terminal block

Feed-through terminal block, nom. voltage: 400 V, nominal current: 20 A, 1st and 2nd level connection left, connection method: Screw connection, Rated cross section: 4 mm2, cross section: 0.2 mm2 - 4 mm2, connection method: Spade connection, mounting: NS 35/7,5, NS 35/15, NS 32, color: gray

Technical Specifications

Product properties

Product familyUKK
Number of Connections6
Number of rows2
Potentials2

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage6 kV
Maximum power dissipation for nominal condition1.02 W

Connection data

Number of connections per level3
Nominal cross section4 mm²

1st and 2nd level connection left

Screw threadM3
Tightening torque0.6 ... 0.8 Nm
Stripping length8 mm
Internal cylindrical gageA4
Conductor cross section rigid0.2 mm² ... 4 mm²
Cross section AWG24 ... 12 (converted acc. to IEC)
Conductor cross section flexible0.2 mm² ... 4 mm²
Conductor cross section, flexible [AWG]24 ... 12 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.25 mm² ... 4 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.25 mm² ... 2.5 mm²
Cross-section with insertion bridge, rigid4 mm²
Cross-section with insertion bridge, flexible2.5 mm²
2 conductors with same cross section, solid0.2 mm² ... 1 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 ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 1.5 mm²
Nominal Current20 A
Maximum Load Current20 A (with 4 mm² conductor cross section)
Nominal Voltage400 V
Nominal cross section4 mm²

Dimensions

Width6.2 mm
End cover width1.5 mm
Height72 mm
Depth on NS 3264 mm
Depth on NS 35/7,559 mm
Depth on NS 35/1566.5 mm

Material specifications

Colorgray (RAL 7042)
Flammability rating according to UL 94V2
Insulating material groupI
Insulating materialPA

Mechanical data

Open side panelYes

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 %

Mounting

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

Why Proax for Phoenix Contact 2770561?

Proax is an authorized distributor of Phoenix Contact 2770561 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information
Pack Size50
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Sold in quantities of 50

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