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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
3100092
Weight
0.016 kg

MTKD-E-CU/A-CU EX - Thermoelectric voltage terminal block pair

Thermoelectric voltage terminal block pair, TC type R, 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

Technical Specifications

Product properties

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 length8 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.)

Rated data (ATEX/IECEx)

Identification II 2 G  Ex eb IIC Gb
Operating temperature range-50 °C ... 110 °C
Ex-certified accessories3101029 D-MTK
Ex-certified accessories3101223 ATS-MTK
Ex-certified accessories1205066 SZS 1,0X4,0 VDE
Ex-certified accessories1201442 E/UK
Ex temperature increase5 K (1.1 A / 1 mm²)
Rated voltage275 V
Rated Insulation Voltage250 V
Output(Permanent)

Ex level General

Maximum Load Current1 A
Contact resistance11 mΩ

Ex connection data General

Torque range0.6 Nm ... 0.8 Nm
Nominal cross section1 mm²
Rated cross section AWG16
Connection capacity rigid0.2 mm² ... 4 mm²
Connection capacity AWG24 ... 12
Connection capacity flexible0.2 mm² ... 2.5 mm²
Connection capacity AWG24 ... 14

Dimensions

Width10.4 mm
End cover width1 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 (storage/transport)-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C)
Ambient temperature (assembly)-5 °C ... 70 °C
Ambient temperature (actuation)-5 °C ... 70 °C
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-E-CU/A-CU EX?

Proax is an authorized distributor of Phoenix Contact MTKD-E-CU/A-CU EX 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 NamesMTKDECUACUEX
Pack Size50
Recommended
Sold in quantities of 50

Available for order