CADEN
Cart

3050044

Official Distributor

By Phoenix Contact

SKU
PHX3050044
MPN
QTCU 1,5-TWIN
Weight
0.012 kg
This product is Not Cancellable/Not Returnable
Series QTCU

QTCU 1,5-TWIN - Feed-through terminal block

Feed-through terminal block, nom. voltage: 800 V, nominal current: 17.5 A, connection method: Quick connection, Rated cross section: 1.5 mm2, cross section: 0.25 mm2 - 1.5 mm2, connection method: Screw connection, Rated cross section: 1.5 mm2, cross section: 0.14 mm2 - 4 mm2, mounting: NS 35/7,5, NS 35/15, color: gray

  • The hybrid versions combine the advantages of the different connection technologies
  • The time-saving QUICKON fast connection is used on the control cabinet side
  • The screw connection is used on the connection side
Technical Specifications

Product properties

Number of Connections3
Number of rows1
Potentials1

Insulation characteristics

Overvoltage categoryIII
Degree of pollution3

Electrical properties

Rated surge voltage8 kV
Maximum power dissipation for nominal condition0.56 W

Connection data

Number of connections per level3
Frequency of connections with the same cross section100
Nominal cross section1.5 mm²
Material wire insulationPVC / PE
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.25 mm² ... 1.5 mm²
Cross section AWG24 ... 16 (converted acc. to IEC)
Conductor cross section flexible0.25 mm² ... 1.5 mm²
Conductor cross section, flexible [AWG]24 ... 16 (converted acc. to IEC)
Cross section, sensor conductors0.25 mm² ... 0.34 mm²
Nominal Current17.5 A
Maximum Load Current17.5 A (with 1.5 mm² conductor cross section)
Nominal Voltage800 V
Nominal cross section1.5 mm²
Screw threadM3
Tightening torque0.5 ... 0.6 Nm
Stripping length9 mm
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.14 mm² ... 4 mm²
Cross section AWG26 ... 12 (converted acc. to IEC)
Conductor cross section flexible0.14 mm² ... 2.5 mm²
Conductor cross-section flexible (ferrule without plastic sleeve)0.14 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.14 mm² ... 2.5 mm²
2 conductors with same cross section, solid0.14 mm² ... 1.5 mm²
2 conductors with same cross section, flexible0.14 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve0.14 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve0.5 mm² ... 1.5 mm²
Nominal Current17.5 A
Maximum Load Current17.5 A (with 1.5 mm² conductor cross section)
Nominal Voltage800 V
Nominal cross section1.5 mm²

Rated data (ATEX/IECEx)

Identification II 2 GD  Ex eb IIC Gb
Operating temperature range-45 °C ... 90 °C
Ex-certified accessories3206296 D-QTCU 1,5-TWIN
Ex-certified accessories3206212 ATP-QTC TWIN
Ex-certified accessories1204517 SZF 1-0,6X3,5
Ex-certified accessories3022276 CLIPFIX 35-5
Ex-certified accessories3022218 CLIPFIX 35
List of bridgesPlug-in bridge / FBS 2-5 / 3030161
List of bridgesPlug-in bridge / FBS 3-5 / 3030174
List of bridgesPlug-in bridge / FBS 4-5 / 3030187
List of bridgesPlug-in bridge / FBS 5-5 / 3030190
List of bridgesPlug-in bridge / FBS 10-5 / 3030213
List of bridgesPlug-in bridge / FBS 20-5 / 3030226
Bridge data16.5 A / 1.5 mm²
Ex temperature increase40 K (18.5 A / 1.5 mm²)
Rated voltage550 V
for bridging with bridge550 V
- At bridging between non-adjacent terminal blocks275 V
- At cut-to-length bridging with cover220 V
- At cut-to-length bridging with partition plate275 V
Rated Insulation Voltage500 V
Output(Permanent)

Ex level General

Rated current16.5 A
Maximum Load Current16.5 A
Contact resistance1.21 mΩ

Ex connection data Fast connection

Nominal cross section1.5 mm²
Rated cross section AWG16
Connection capacity rigid0.25 mm² ... 1.5 mm²
Connection capacity AWG24 ... 16
Connection capacity flexible0.25 mm² ... 1.5 mm²
Connection capacity AWG24 ... 16
Frequency of connections with the same cross section100

Ex connection data Screw connection

Stripping length9 mm
Torque range0.5 Nm ... 0.6 Nm
Nominal cross section1.5 mm²
Rated cross section AWG16
Connection capacity rigid0.14 mm² ... 4 mm²
Connection capacity AWG26 ... 12
Connection capacity flexible0.14 mm² ... 2.5 mm²
Connection capacity AWG26 ... 14
2 conductors with same cross section, solid0.14 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG rigid26 ... 16
2 conductors with same cross section, stranded0.14 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG flexible26 ... 16

Dimensions

Width5.2 mm
End cover width2.2 mm
Height76.4 mm
Depth on NS 35/7,542.8 mm
Depth on NS 35/1550.3 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

Cable/line

Wire diameter incl. insulation3 mm

Surge voltage test

ResultTest passed

Temperature-rise test

Requirement temperature-rise testIncrease in temperature ≤ 45 K
ResultTest passed
Short-time withstand current 1.5 mm²0.18 kA
ResultTest passed

Power-frequency withstand voltage

ResultTest passed

Mechanical data

Open side panelYes

Mechanical strength

ResultTest passed

Attachment on the carrier

DIN rail/fixing supportNS 35
Test force setpoint1 N
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/weight1.5 mm² / 0.4 kg
Conductor cross section/weight4 mm² / 0.9 kg
ResultTest passed

Aging

Temperature cycles192
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

Shocks

Pulse shapeHalf-sine
Acceleration30g
Shock duration18 ms
Number of shocks per direction3
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
Accessories

Why Proax for Phoenix Contact 3050044?

Proax is an authorized distributor of Phoenix Contact 3050044 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