CADEN
Cart

3048072

Official Distributor

By Phoenix Contact

SKU
PHX3048072
MPN
UK 35-IB BU
Weight
0.058 kg
Series UK

UK 35-IB BU - Feed-through terminal block

Feed-through terminal block, with Allen screws, nom. voltage: 1000 V, nominal current: 150 A, number of connections: 2, connection method: Screw connection, cross section: 0.75 mm2 - 50 mm2, mounting type: NS 35/7,5, NS 35/15, NS 32, color: blue

  • The large wiring space enables the connection of solid and stranded conductors without ferrules, even above the nominal cross section
  • As well as saving space, the compact design enables user-friendly wiring in a small amount of space
  • Optimum screwdriver guidance through closed screw shafts
Technical Specifications

General

NoteWhen establishing a connection on the open housing side of a feed-through modular terminal block of the same series and size, the block must be provided with a cover if the expected insulation voltage is >320 V.
NoteThe max. load current must not be exceeded by the total current of all connected conductors.

Product properties

Number of Connections2
Number of rows1
Potentials1

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage8 kV
Maximum power dissipation for nominal condition8.68 W

Connection data

Number of connections per level2

Level 1 above 1 below 1

Screw threadM6
Tightening torque3.2 ... 3.7 Nm
Stripping length16 mm
Internal cylindrical gageB9
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.75 mm² ... 50 mm²
Cross section AWG18 ... 2 (converted acc. to IEC)
Conductor cross section flexible0.75 mm² ... 35 mm²
Conductor cross section, flexible [AWG]18 ... 2 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.75 mm² ... 35 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.75 mm² ... 35 mm²
2 conductors with same cross section, solid0.75 mm² ... 16 mm²
2 conductors with same cross section, flexible0.75 mm² ... 10 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.75 mm² ... 10 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.75 mm² ... 6 mm²
Nominal Current150 A
Maximum Load Current150 A (with 50 mm² conductor cross section)
Nominal Voltage1000 V

Rated data (ATEX/IECEx)

Identification II 2 GD  Ex eb IIC Gb
Operating temperature range-60 °C ... 110 °C
Ex-certified accessories3008096 TP-UK 35
Ex-certified accessories1212640 SF-THEX 4-150
Ex-certified accessories1201442 E/UK
List of bridgesFixed bridge / FBI 2-15 / 0201333
List of bridgesFixed bridge / FBI 3-15 / 0201278
Bridge data118.5 A / 35 mm²
List of bridgesInsertion bridge / EB 2-15 K/UK 35 / 0205119
List of bridgesInsertion bridge / EB 10-15 / 0205135
Bridge data105.5 A / 35 mm²
List of bridgesChain bridge / KBI- 15 / 0205203
Bridge data116 A / 35 mm²
Ex temperature increase40 K (130.5 A / 35 mm²)
Rated voltage690 V
at bridging with insertion bridge690 V
for bridging with bridge690 V
Rated Insulation Voltage630 V
Output(Permanent)

Ex level General

Rated current118.5 A
Maximum Load Current147 A
Contact resistance0.08 mΩ

Ex connection data General

Torque range3.2 Nm ... 3.7 Nm
Nominal cross section35 mm²
Rated cross section AWG2
Connection capacity rigid0.75 mm² ... 50 mm²
Connection capacity AWG18 ... 1/0
Connection capacity flexible0.75 mm² ... 35 mm²
Connection capacity AWG18 ... 2
2 conductors with same cross section, solid0.75 mm² ... 16 mm²
2 conductors with the same cross-section AWG rigid18 ... 6
2 conductors with same cross section, stranded0.75 mm² ... 10 mm²
2 conductors with the same cross-section AWG flexible18 ... 8

Dimensions

Width15.1 mm
Height50 mm
Depth on NS 3267 mm
Depth on NS 35/7,562 mm
Depth on NS 35/1569.5 mm

Material specifications

Colorblue (RAL 5015)
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 35 mm²4.2 kA
ResultTest passed

Power-frequency withstand voltage

Test voltage setpoint2.2 kV
ResultTest passed

Mechanical data

Open side panelNo

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 (+/- 2) rpm
Revolutions135
Conductor cross section/weight0.75 mm² / 0.4 kg
Conductor cross section/weight35 mm² / 6.8 kg
Conductor cross section/weight50 mm² / 9.5 kg
ResultTest passed

Needle-flame test

Time of exposure30 s
ResultTest passed

Oscillation/broadband noise

SpecificationDIN EN 50155 (VDE 0115-200):2018-05
SpectrumService life test category 2, bogie-mounted
Frequencyf1 = 5 Hz to f2 = 250 Hz
ASD level6.12 (m/s²)²/Hz
Acceleration3.12g
Test duration per axis5 h
Test directionsX-, Y- and Z-axis
ResultTest passed

Shocks

Pulse shapeHalf-sine
Acceleration5g
Shock duration30 ms
Number of shocks per direction3
Test directionsX-, Y- and Z-axis (pos. and neg.)
ResultTest passed

Ambient conditions

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
Mounting TypeNS 32
Accessories

Why Proax for Phoenix Contact 3048072?

Proax is an authorized distributor of Phoenix Contact 3048072 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.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
Pack Size50
Recommended

Price N/A

Sold in quantities of 50

Not in stock

Request lead time or order—we'll ensure quick delivery

Phoenix Contact Availability