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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
3100059
Weight
0.016 kg

MTKD-CU/CUNI - Thermoelectric voltage terminal block pair

Thermoelectric voltage terminal block pair, TC type T, nom. voltage: 400 V, nominal current: 1 A, number of connections: 4, number of positions: 2, connection method: Screw connection, 1 level, cross section: 0.2 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, NS 32, color: gray

  • 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
Technical Specifications

Product properties

Product familyMTKD
Number of Positions2
Number of Connections4
Number of rows1
Potentials1

Electrical properties

Maximum power dissipation for nominal condition0.77 W

Connection data

Number of connections per level4
Nominal cross section2.5 mm²

1 level

Screw threadM3
Tightening torque0.6 ... 0.8 Nm
Stripping length7 mm
Internal cylindrical gageA3
Connection in acc. with standardIEC 60947-7-1
Conductor cross section rigid0.2 mm² ... 4 mm²
Cross section AWG24 ... 12 (converted acc. to IEC)
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG]24 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve)0.2 mm² ... 1.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)0.2 mm² ... 1.5 mm²
Nominal Current1 A
Maximum Load Current1 A (with 4 mm² conductor cross section)
Nominal Voltage400 V (Voltage to the neighboring feed-through terminal block MTK.)

Dimensions

Width10.4 mm
End cover width1 mm
Height46.2 mm
Depth on NS 3244.9 mm
Depth on NS 35/7,539.9 mm
Depth on NS 35/1547.4 mm

Material specifications

Colorgray
Flammability rating according to UL 94V0
Insulating materialPA
Static insulating material application in cold-60 °C
Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21))130 °C
Relative insulation material temperature index (Elec., UL 746 B)130 °C
Fire protection for rail vehicles (DIN EN 45545-2) R22HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R23HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R24HL 1 - HL 3
Fire protection for rail vehicles (DIN EN 45545-2) R26HL 1 - HL 3
Calorimetric heat release NFPA 130 (ASTM E 1354)28 MJ/kg
Surface flammability NFPA 130 (ASTM E 162)passed
Specific optical density of smoke NFPA 130 (ASTM E 662)passed
Smoke gas toxicity NFPA 130 (SMP 800C)passed

Mechanical data

Open side panelYes

Ambient conditions

Ambient Temperature (Operation)-60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.)
Ambient temperature (storage/transport)-25 °C ... 60 °C (for a short time, no longer than 24 h, -60°C to +70°C)
Ambient temperature (assembly)-5 °C ... 70 °C
Ambient temperature (actuation)-5 °C ... 70 °C
Permissible humidity (operation)20 % ... 90 %
Permissible humidity (storage/transport)30 % ... 70 %

Standards and Regulations

Connection in acc. with standardIEC 60947-7-1

Mounting

Mounting TypeNS 35/7,5
Mounting TypeNS 35/15
Mounting TypeNS 32
Accessories

Why Proax for Phoenix Contact MTKD-CU/CUNI?

Proax is an authorized distributor of Phoenix Contact MTKD-CU/CUNI and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

Alternate NamesMTKDCUCUNI
Pack Size1
Recommended

Available for order