https://www.phoenixcontact.com/pi/products/3044679
Knife disconnect terminal block - UTT 2,5-2MT - 3044679
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Knife disconnect terminal block, nom. voltage: 400 V, nominal current: 16 A, connection method: Screw
connection, cross section: 0.14 mm² - 4 mm², AWG: 26 - 12, length: 80.1 mm, width: 5.2 mm, color: gray,
mounting: NS 35/7,5, NS 35/15, nom. voltage: 400 V
Your advantages
For a clear overview, each terminal point supports large-surface labeling
Convenient separation of circuits, thanks to lever-type disconnect knife
Key Commercial Data
Packing unit
GTIN
GTIN
4055626243917
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
Connection in acc. with standard
Nominal current I
N
Maximum load current
2
4
2.5 mm²
gray
PA
V0
6 kV
3
III
I
IEC 60947-7-1
16 A
16 A (in case of a 4 mm² conductor cross section, the maximum load
current must not be exceeded by the total current of all connected
conductors.)
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https://www.phoenixcontact.com/pi/products/3044679
Knife disconnect terminal block - UTT 2,5-2MT - 3044679
Technical data
General
Nominal voltage U
N
Open side panel
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
400 V
Yes
130 °C
125 °C
-60 °C
Test passed
V0
>32 %
2
2
passed
passed
passed
27,5 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
5.2 mm
80.1 mm
65 mm
72.5 mm
Connection data
Conductor cross section solid min.
Conductor cross section solid max.
Conductor cross section flexible min.
Conductor cross section flexible max.
Conductor cross section AWG min.
Conductor cross section AWG 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.
0.14 mm²
4 mm²
0.14 mm²
4 mm²
26
12
0.14 mm²
0.14 mm²
2.5 mm²
0.14 mm²
1.5 mm²
0.14 mm²
1.5 mm²
Conductor cross section flexible, with ferrule without plastic sleeve max. 2.5 mm²
10/25/2018 Page 2 / 4
https://www.phoenixcontact.com/pi/products/3044679
Knife disconnect terminal block - UTT 2,5-2MT - 3044679
Technical data
Connection data
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.
Connection method
Stripping length
Internal cylindrical gage
Screw thread
Tightening torque, min
Tightening torque max
0.14 mm²
1.5 mm²
0.5 mm²
1.5 mm²
Screw connection
9 mm
A3
M3
0.5 Nm
0.6 Nm
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
IEC 60947-7-1
IEC 60947-7-1
V0
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
HL 1 - HL 3
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
10/25/2018 Page 3 / 4
https://www.phoenixcontact.com/pi/products/3044679
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http://www.phoenixcontact.com
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Flachsmarktstr. 8
32825 Blomberg
Germany
Tel. +49 5235 300
Fax +49 5235 3 41200
http://www.phoenixcontact.com
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