https://www.phoenixcontact.com/pi/products/3206542
Feed-through terminal block - QTCU 2,5 BU - 3206542
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Feed-through terminal block, connection method: Quick connection, Screw connection, cross section: 0.5
mm² - 2.5 mm², AWG: 20 - 14, width: 6.2 mm, color: blue, mounting: NS 35/7,5, NS 35/15
Your advantages
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
Key Commercial Data
Packing unit
GTIN
GTIN
4046356057721
50 pc
Technical data
General
Number of levels
Number of connections
Nominal cross section
Color
Insulating material
Flammability rating according to UL 94
Rated surge voltage
Degree of pollution
Overvoltage category
Insulating material group
Maximum power dissipation for nominal condition
Ambient temperature (actuation)
Connection method
1
2
2.5 mm²
blue
PA
V0
8 kV
3
III
I
0.77 W
-10 °C ... 90 °C
Quick connection
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https://www.phoenixcontact.com/pi/products/3206542
Feed-through terminal block - QTCU 2,5 BU - 3206542
Technical data
General
Connection in acc. with standard
Maximum load current
Nominal current I
N
Nominal voltage U
N
Connection method
Connection in acc. with standard
Maximum load current
Nominal current I
N
Nominal voltage U
N
Open side panel
Shock protection test specification
Back of the hand protection
Finger protection
Result of surge voltage test
Surge voltage test setpoint
Result of power-frequency withstand voltage test
Power frequency withstand voltage setpoint
Result of the test for mechanical stability of terminal points (5 x
conductor connection)
Result of bending test
Bending test rotation speed
Bending test turns
Bending test conductor cross section/weight
IEC 60947-7-1
24 A (with a 2.5 mm² conductor cross section)
24 A
800 V
Screw connection
IEC 60947-7-1
24 A (with 2.5 mm² conductor connection cross section)
24 A
800 V
Yes
DIN EN 50274 (VDE 0660-514):2002-11
guaranteed
guaranteed
Test passed
9.8 kV
Test passed
2 kV
Test passed
Test passed
10 rpm
135
0.5 mm² / 0.3 kg
2.5 mm² / 0.7 kg
0.14 mm² / 0.2 kg
4 mm² / 0.9 kg
6 mm / 1.4 kg
Tensile test result
Conductor cross section tensile test
Tractive force setpoint
Conductor cross section tensile test
Tractive force setpoint
Conductor cross section tensile test
Tractive force setpoint
Result of tight fit on support
Tight fit on carrier
Setpoint
Result of voltage-drop test
Requirements, voltage drop
Result of temperature-rise test
Short circuit stability result
Test passed
0.5 mm²
20 N
2.5 mm²
50 N
4 mm²
60 N
Test passed
NS 35
1N
Test passed
≤ 3.2 mV
Test passed
Test passed
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2
https://www.phoenixcontact.com/pi/products/3206542
Feed-through terminal block - QTCU 2,5 BU - 3206542
Technical data
General
Conductor cross section short circuit testing
Short-time current
Result of aging test
Ageing test for screwless modular terminal block temperature cycles
Result of thermal test
Proof of thermal characteristics (needle flame) effective duration
Relative insulation material temperature index (Elec., UL 746 B)
Temperature index of insulation material (DIN EN 60216-1 (VDE
0304-21))
Static insulating material application in cold
Behavior in fire for rail vehicles (DIN 5510-2)
Flame test method (DIN EN 60695-11-10)
Oxygen index (DIN EN ISO 4589-2)
NF F16-101, NF F10-102 Class I
NF F16-101, NF F10-102 Class F
Surface flammability NFPA 130 (ASTM E 162)
Specific optical density of smoke NFPA 130 (ASTM E 662)
Smoke gas toxicity NFPA 130 (SMP 800C)
Calorimetric heat release NFPA 130 (ASTM E 1354)
Fire protection for rail vehicles (DIN EN 45545-2) R22
Fire protection for rail vehicles (DIN EN 45545-2) R23
Fire protection for rail vehicles (DIN EN 45545-2) R24
Fire protection for rail vehicles (DIN EN 45545-2) R26
2.5 mm²
0.3 kA
Test passed
192
Test passed
30 s
130 °C
130 °C
-60 °C
Test passed
V0
>32 %
2
2
passed
passed
passed
28 MJ/kg
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
Dimensions
Width
Length
Height NS 35/7,5
Height NS 35/15
End cover width
6.2 mm
62.6 mm
42.8 mm
50.3 mm
2.2 mm
Connection data
Connection method
Connection in acc. with standard
Max. wire diameter incl. insulation
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Conductor cross section flexible min.
Conductor cross section flexible max.
Min. AWG conductor cross section, flexible
Quick connection
IEC 60947-7-1
3.8 mm
0.5 mm²
2.5 mm²
20
14
0.5 mm²
2.5 mm²
20
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https://www.phoenixcontact.com/pi/products/3206542
Feed-through terminal block - QTCU 2,5 BU - 3206542
Technical data
Connection data
Max. AWG conductor cross section, flexible
Connection in acc. with standard
Test certificate name
Material wire insulation
Connection method
Connection in acc. with standard
Screw thread
Tightening torque, min
Tightening torque max
Stripping length
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section AWG min.
Conductor cross section AWG max.
Conductor cross section flexible min.
Conductor cross section flexible max.
Conductor cross section flexible, with ferrule without plastic sleeve min.
Conductor cross section flexible, with ferrule with plastic sleeve min.
Conductor cross section flexible, with ferrule with plastic sleeve max.
2 conductors with same cross section, solid min.
2 conductors with same cross section, solid max.
2 conductors with same cross section, stranded min.
2 conductors with same cross section, stranded max.
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, min.
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, max.
2 conductors with same cross section, stranded, TWIN ferrules with
plastic sleeve, min.
2 conductors with same cross section, stranded, TWIN ferrules with
plastic sleeve, max.
14
IEC/EN 60079-7
KEMA 05ATEX2148 U
PVC / PE
Screw connection
IEC 60947-7-1
M3
0.6 Nm
0.8 Nm
9 mm
0.14 mm²
6 mm²
26
10
0.14 mm²
4 mm²
0.14 mm²
0.14 mm²
4 mm²
0.14 mm²
1.5 mm²
0.14 mm²
1.5 mm²
0.14 mm²
1.5 mm²
0.5 mm²
2.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max. 4 mm²
Standards and Regulations
Connection in acc. with standard
CSA
IEC 60947-7-1
IEC 60947-7-1
Flammability rating according to UL 94
Fire protection for rail vehicles (DIN EN 45545-2) R22
Fire protection for rail vehicles (DIN EN 45545-2) R23
Fire protection for rail vehicles (DIN EN 45545-2) R24
Fire protection for rail vehicles (DIN EN 45545-2) R26
V0
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
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https://www.phoenixcontact.com/pi/products/3206542
Feed-through terminal block - QTCU 2,5 BU - 3206542
Technical data
Environmental Product Compliance
REACh SVHC
China RoHS
Lead 7439-92-1
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
Circuit diagram
Approvals
Approvals
Approvals
DNV GL / CSA / LR / UL Recognized / cUL Recognized / cULus Recognized
Ex Approvals
IECEx / ATEX / EAC Ex
Approval details
DNV GL
http://exchange.dnv.com/tari/
TAE000014H
CSA
Nominal voltage UN
Nominal current IN
mm²/AWG/kcmil
B
600 V
15 A
20-14
http://www.csagroup.org/services-industries/product-listing/
C
600 V
15 A
20-14
13631
LR
http://www.lr.org/en
15/20023
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