https://www.phoenixcontact.com/pi/products/3206461
Feed-through terminal block - QTC 2,5-TWIN BU - 3206461
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Feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, connection method: Quick
connection, number of connections: 3, cross section:0.5 mm² - 2.5 mm², AWG: 20 - 14, width: 6.2 mm, color:
blue, mounting type: NS 35/7,5, NS 35/7,5
Your advantages
Compact design
Tested for railway applications
Key Commercial Data
Packing unit
GTIN
GTIN
4046356057646
50 pc
Technical data
General
Number of levels
Number of connections
Potentials
Nominal cross section
Color
Insulating material
Flammability rating according to UL 94
Area of application
1
3
1
2.5 mm²
blue
PA
V0
Railway industry
Machine building
Plant engineering
Process industry
Rated surge voltage
Degree of pollution
Overvoltage category
8 kV
3
III
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Feed-through terminal block - QTC 2,5-TWIN BU - 3206461
Technical data
General
Insulating material group
Maximum power dissipation for nominal condition
Ambient temperature (actuation)
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
Tensile test result
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
Conductor cross section short circuit testing
Short-time current
Result of thermal test
Ageing test for screwless modular terminal block temperature cycles
Proof of thermal characteristics (needle flame) effective duration
Result of aging test
Relative insulation material temperature index (Elec., UL 746 B)
I
0.77 W
-10 °C ... 90 °C
24 A (at a conductor cross section of 2.5 mm²; it must not be exceeded
by the total current.)
24 A (with a 2.5 mm² conductor cross section)
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
Test passed
0.5 mm²
20 N
2.5 mm²
50 N
Test passed
NS 35
1N
Test passed
≤ 3.2 mV
Test passed
Test passed
2.5 mm²
0.3 kA
Test passed
192
30 s
Test passed
130 °C
11/11/2018 Page 2 / 6
https://www.phoenixcontact.com/pi/products/3206461
Feed-through terminal block - QTC 2,5-TWIN BU - 3206461
Technical data
General
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
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
End cover width
Length
Height NS 35/7,5
Height NS 35/15
6.2 mm
2.2 mm
82.5 mm
39.3 mm
46.8 mm
Connection data
Connection method
Connection in acc. with standard
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
Max. AWG conductor cross section, flexible
Connection in acc. with standard
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.
Quick connection
IEC 60947-7-1
0.5 mm²
2.5 mm²
20
14
0.5 mm²
2.5 mm²
20
14
IEC/EN 60079-7
0.5 mm²
2.5 mm²
20
14
0.5 mm²
2.5 mm²
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https://www.phoenixcontact.com/pi/products/3206461
Feed-through terminal block - QTC 2,5-TWIN BU - 3206461
Technical data
Connection data
Material wire insulation
Max. wire diameter incl. insulation
PVC / PE
3.8 mm
Structure of individual litz in acc. with VDE 0295 / smallest wire diameter VDE 0295 Cl.1-5
Standards and Regulations
Connection in acc. with standard
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
CSA
IEC 60947-7-1
V0
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
Environmental Product Compliance
China RoHS
Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values
Drawings
Circuit diagram
Approvals
Approvals
Approvals
DNV GL / CSA / BV / LR / NK / ABS / 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
B
600 V
http://www.csagroup.org/services-industries/product-listing/
C
600 V
13631
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https://www.phoenixcontact.com/pi/products/3206461
Feed-through terminal block - QTC 2,5-TWIN BU - 3206461
Approvals
Nominal current IN
mm²/AWG/kcmil
B
15 A
20-14
C
15 A
20-14
BV
B
600 V
15 A
20-14
http://www.veristar.com/portal/veristarinfo/generalinfo/
approved/approvedProducts/equipmentAndMaterials
20148/A0 BV
LR
http://www.lr.org/en
15/20023
NK
http://www.classnk.or.jp/hp/en/
09 ME 139
ABS
http://www.eagle.org/eagleExternalPortalWEB/
16-HG1589079-PDA
UL Recognized
Nominal voltage UN
Nominal current IN
mm²/AWG/kcmil
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
C
600 V
15 A
20-14
FILE E 60425
cUL Recognized
Nominal voltage UN
Nominal current IN
mm²/AWG/kcmil
B
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
C
600 V
15 A
20-14
FILE E 60425
600 V
15 A
20-14
cULus Recognized
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