https://www.phoenixcontact.com/pi/products/3100091
Thermoelectric voltage terminal block pair - MTKD-E-CU/A-CU - 3100091
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Thermoelectric voltage terminal block pair, TC type R, nom. voltage: 400 V, nominal current: 1 A, connection
method: Screw connection, number of connections: 4, number of positions: 2, cross section:0.2 mm² - 4 mm²,
AWG: 24 - 12, width: 10.4 mm, color: gray, mounting type: NS 35/7,5, NS 35/15, NS 32
The figure shows version MTKD-
CU/CUNI
Your advantages
These special terminal blocks are used to extend thermocouple equalizing conductors in corresponding measuring circuits
The equalizing conductors are made from materials which, up to temperatures of 200°C, have the same thermal characteristics as the
corresponding thermocouples
Key Commercial Data
Packing unit
GTIN
GTIN
4017918092504
50 pc
Technical data
General
Number of positions
Number of levels
Number of connections
Potentials
Nominal cross section
Color
Insulating material
Flammability rating according to UL 94
Maximum power dissipation for nominal condition
Maximum load current
Nominal current I
N
Nominal voltage U
N
2
1
4
1
2.5 mm²
gray
PA
V0
0.77 W
1 A (with 4 mm² conductor cross section)
1A
400 V (Voltage to the neighboring feed-through terminal block MTK.)
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Thermoelectric voltage terminal block pair - MTKD-E-CU/A-CU - 3100091
Technical data
General
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
Yes
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
End cover width
Length
Height NS 35/7,5
Height NS 35/15
Height NS 32
10.4 mm
1 mm
46.2 mm
39.9 mm
47.4 mm
44.9 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
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.
Screw connection
IEC 60947-7-1
0.2 mm²
4 mm²
24
12
0.2 mm²
2.5 mm²
24
14
0.2 mm²
0.2 mm²
1.5 mm²
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Conductor cross section flexible, with ferrule without plastic sleeve max. 1.5 mm²
https://www.phoenixcontact.com/pi/products/3100091
Thermoelectric voltage terminal block pair - MTKD-E-CU/A-CU - 3100091
Technical data
Connection data
Stripping length
Internal cylindrical gage
Screw thread
Tightening torque, min
Tightening torque max
8 mm
A3
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
CUL
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”
Approvals
Approvals
Approvals
UL Recognized / cUL Recognized / cULus Recognized
Ex Approvals
Approval details
UL Recognized
Nominal voltage UN
Nominal current IN
mm²/AWG/kcmil
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
300 V
10 A
28-12
FILE E 60425
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https://www.phoenixcontact.com/pi/products/3100091
Thermoelectric voltage terminal block pair - MTKD-E-CU/A-CU - 3100091
Approvals
cUL Recognized
Nominal voltage UN
Nominal current IN
mm²/AWG/kcmil
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
300 V
10 A
28-12
FILE E 60425
cULus Recognized
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