https://www.phoenixcontact.com/pi/products/3046173
Knife disconnect terminal block - UT 4-MT-P/P-EX - 3046173
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Knife disconnect terminal block, With test socket screws for insertion of test plugs, nom. voltage: 500
V, nominal current: 20 A, connection method: Screw connection, cross section: 0.14 mm² - 6 mm²,
AWG: 26 - 10, length: 57.8 mm, width: 6.2 mm, color: gray, mounting: NS 35/7,5, NS 35/15, nom. voltage: 500
V
Your advantages
Suitable for process technology, thanks to Ex nA approval
Compact design and high current carrying capacity of 20 A
Double bridge shaft enables individual potential distribution and supply
Key Commercial Data
Packing unit
GTIN
GTIN
4046356918459
50 pc
Technical data
General
Number of levels
Number of connections
Nominal cross section
Color
Insulating material
Flammability rating according to UL 94
Area of application
Rated surge voltage
Degree of pollution
Overvoltage category
Insulating material group
Connection in acc. with standard
1
2
4 mm²
gray
PA
V0
Machine building
Plant engineering
6 kV
3
III
I
IEC 60947-7-1
11/11/2018 Page 1 / 4
https://www.phoenixcontact.com/pi/products/3046173
Knife disconnect terminal block - UT 4-MT-P/P-EX - 3046173
Technical data
General
Nominal current I
N
Maximum load current
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
20 A
20 A (with 6 mm² conductor cross section)
500 V
No
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
6.2 mm
57.8 mm
49.1 mm
56.6 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.
0.14 mm²
6 mm²
0.14 mm²
6 mm²
26
10
0.14 mm²
0.14 mm²
4 mm²
0.14 mm²
1.5 mm²
0.14 mm²
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Conductor cross section flexible, with ferrule without plastic sleeve max. 4 mm²
https://www.phoenixcontact.com/pi/products/3046173
Knife disconnect terminal block - UT 4-MT-P/P-EX - 3046173
Technical data
Connection data
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.
Connection method
Stripping length
Internal cylindrical gage
Screw thread
Tightening torque, min
Tightening torque max
1.5 mm²
0.14 mm²
1.5 mm²
0.5 mm²
2.5 mm²
Screw connection
9 mm
A4
M3
0.6 Nm
0.8 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
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
11/11/2018 Page 3 / 4
https://www.phoenixcontact.com/pi/products/3046173
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http://www.phoenixcontact.com
PHOENIX CONTACT GmbH & Co. KG
Flachsmarktstr. 8
32825 Blomberg
Germany
Tel. +49 5235 300
Fax +49 5235 3 41200
http://www.phoenixcontact.com
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