Clad series MP-MT-TK

Aluminum interlock armour

300 Volt
Special Conductors
PVC 105°C / PVC

Thermocouple extension circuits for temperature measuring and logging. Installed in trays, cable ladders, in direct open air or indoors, directly buried or buried in a trench or in ducts.


  • Temperature rating: 105ºC

  • Voltage rating: 300 Volt CA

  • Construction requirements: As per UL 13 type PLTC - UL 2250 type ITC

  • Thermocouple conductor requirements: As per ASTM E 230-98 (MP codes) – IEC 60584-3 (MT codes)

  • Conductor: Solid or flexible wire (indicated in tables of dimensions and weights)

  • Thermocouple type EX: (+) Chromel / (-) Constantan

  • Thermocouple type JX: (+) Iron / (-) Constantan

  • Thermocouple type KX: (+) Chromell / (-) Alumel

  • Thermocouple type RX: (+) Copper E / (-) Copper A

  • Thermocouple type SX: (+) Copper E / (-) Copper A

  • Thermocouple type TX: (+) Copper E / (-) Constantan

  • Insulation: PVC

  • Lay lenght: 50 mm (20 twists/m)

  • Unshielded pair: Polyester tape wrap

  • Shield: Aluminium-polyester tape wrap plus tinned-copper braid

  • Filler: PVC

  • Amour: Aluminum interlock armour

  • Sheath: PVC; fire-retardant; sunlight and hydrocarbon-resistant.

  • Fire requirements: As per UL 1685

  • Hydrocarbon requirements: As per NFC 32-200 – ASTM D 1239

  • Oils requirements: As per ICEA S 73-532

  • Outdoors requirements: As per UL 2556 (UV rays)

  • NEC code (NFPA 70): Art. 725 PLTC – Art. 727 ITC– Art. 501 classified locations Class 1 Div.2 and Class 2 Div.2



Hydrocarbon resistant

Hydrocarbon resistant

Mineral oil resistant

Mineral oil resistant

UV resistant

UV resistant

Impact resistant

Impact resistant

Rugged crush

Rugged crush

Tray cable

Tray cable


MP Code MT Code
Ins. (+) Ins.(-) Sheath Ins. (+) Ins.(-) Sheath


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Constructive variants

The information provided corresponds to the standard version, and different alternatives of insulation and / or covering materials can be used upon request. These cables can be suuplied with steel interlock armour These cables can also be manufactured in the halogen free and fire resistant mode, for special uses.


Thermocouple type MP Cables / ASTM E 230-98 MT Cables / IEC 60584-3
Special tolerance Standard tolerance Temperature range Class 1 Tolerance Class 2 Tolerances Temperature range
EX+/- 1ºC+/- 1.7ºC0ºC to 200ºC+/-120uV(+/-1.5ºC)+/- 240uV (+/-2.5ºC)-25ºC to 200ºC
JX+/- 1.1ºC+/- 2.2ºC0ºC to 200ºC+/- 85uV (+/-1.5ºC)+/- 140uV (+/-2.5ºC)-25ºC to 200ºC
KX+/- 1.1ºC+/- 2.2ºC0ºC to 200ºC+/- 60uV (+/-1.5ºC)+/- 100uV (+/-2.5ºC)-25ºC to 200ºC
RX and SX----+/- 5ºC0ºC to 200ºC----+/- 30uV (+/-2.5ºC)0ºC to 100ºC
TX+/- 0.5ºC+/- 1ºC-60ºC to 200ºC+/- 30uV (+/-0.5ºC)+/- 60uV (+/-1ºC)-25ºC to 100ºC



Type Gauge Conductor formation Diameter under armour mm External diameter mm Weight kg/km Code
mm² AWG
Par rígido0.5201x0.807.116.9272MP/MT + 1205 TK
Par rígido1.31161x1.297.116.9279MP/MT + 1213 TK
Par flexible0.52016x0.207.116.9270MP/MT + 1305 TK
Par flexible0.811826x0.207.116.9272MP/MT + 1308 TK
Par flexible1.311642x0.207.116.9275MP/MT + 1313 TK
Par flexible1.51548x0.207.717.5297MP/MT + 1315 TK


Type Gauge Configuration Diameter under armour mm External diameter mm Weight kg/km Code
mm² AWG Conductor Drain wire
Par rígido0.5201x0.801x0.657.116.9277MP/MT + 1000 TK
Par rígido1.31161x1.291x1.007.116.9287MP/MT + 1001 TK
Par flexible0.52016x0.207x0.257.116.9276MP/MT + 1006 TK
Par flexible0.811826x0.207x0.307.116.9280MP/MT + 1036 TK
Par flexible11732x0.207x0.307.116.9281MP/MT + 1026 TK
Par flexible1.311642x0.207x0.407.116.9283MP/MT + 1046 TK
Par flexible1.51548x0.207x0.407.717.5305MP/MT + 1016 TK

Multipairs - Solid formations

Number of pairs AWG Conductor Overal shield Individual and overall shield
N°xmm Diameter under armour mm External diameter mm Weight kg/km Code Diameter under armour mm External diameter mm Weight kg/km Code
2201x0.807.717.5295MP/MT+2002 TK7.717.5302MP/MT+2402 TK
38.318.2319MP/MT+2003 TK9.018.8348MP/MT+2403 TK
49.018.8350MP/MT+2004 TK9.619.4381MP/MT+2404 TK
611.521.3451MP/MT+2008 TK12.022.0487MP/MT+2408 TK
812.022.0486MP/MT+2010 TK12.822.6535MP/MT+2410 TK
1214.023.9576MP/MT+2012 TK15.325.1664MP/MT+2412 TK
1617.027.1735MP/MT+2016 TK18.228.3839MP/MT+2416 TK
2018.228.3808MP/MT+2020 TK19.429.6923MP/MT+2420 TK
2420.730.9944MP/MT+2024 TK21.932.11071MP/MT+2424 TK
3623.133.41158MP/MT+2036 TK25.635.91413MP/MT+2436 TK

18 and 16 AWG versions are made to order and may be availabe in solid configurations upon request. “+” Thermocouple identification according to the alloy EX - JX - KX - RX - SX - TX. For example: MPKX 1205 (Unshielded rigid pair KX Chromel/Alumel thermocouple) / MPJX 2004 (4 solid pairs with overall shield JX Iron/Constantan thermocouple)

Multipairs - Flexible formations

Number of pairs AWG Conductor Overal shield Individual and overall shield
N°xmm Diameter under armour mm External diameter mm Weight kg/km Code Diameter under armour mm External diameter mm Weight kg/km Code
22016x0.207.717.5292MP/MT f+2002 TK8.318.2320MP/MT f+2402 TK
39.018.8336MP/MT f+2003 TK9.619.4364MP/MT f+2403 TK
49.619.4365MP/MT f+2004 TK10.820.7422MP/MT f+2404 TK
612.022.0463MP/MT f+2008 TK12.822.6505MP/MT f+2408 TK
812.822.6503MP/MT f+2010 TK14.023.9579MP/MT f+2410 TK
1215.325.1617MP/MT f+2012 TK17.027.1721MP/MT f+2412 TK
1618.228.3776MP/MT f+2016 TK19.429.6880MP/MT f+2416 TK
2019.429.6844MP/MT f+2020 TK20.730.9959MP/MT f+2420 TK
2421.932.1975MP/MT f+2024 TK24.434.71186MP/MT f+2424 TK
3625.635.91270MP/MT f+2036 TK26.837.21438MP/MT f+2436 TK
21826x0.209.018.8342MP/MT f+2102 TK9.018.8352MP/MT f+2502 TK
310.820.7412MP/MT f+2103 TK11.521.3447MP/MT f+2503 TK
411.521.3449MP/MT f+2104 TK12.822.6514MP/MT f+2504 TK
614.023.9560MP/MT f+2108 TK14.524.5600MP/MT f+2508 TK
815.325.1638MP/MT f+2110 TK17.027.1743MP/MT f+2510 TK
1218.228.3782MP/MT f+2112 TK20.730.9961MP/MT f+2512 TK
1620.730.9947MP/MT f+2116 TK21.932.11069MP/MT f+2516 TK
2023.133.41107MP/MT f+2120 TK25.635.91335MP/MT f+2520 TK
2425.635.91253MP/MT f+2124 TK28.138.51501MP/MT f+2524 TK
3629.339.81611MP/MT f+2136 TK31.842.31924MP/MT f+2536 TK
21642x0.209.619.4373MP/MT f+2202 TK9.619.4389MP/MT f+2602 TK
312.022.0471MP/MT f+2203 TK12.822.6514MP/MT f+2603 TK
413.323.2540MP/MT f+2204 TK14.023.9591MP/MT f+2604 TK
615.325.1639MP/MT f+2208 TK17.027.1746MP/MT f+2608 TK
817.027.1748MP/MT f+2210 TK18.228.3853MP/MT f+2610 TK
1220.730.9967MP/MT f+2212 TK23.133.41179MP/MT f+2612 TK
1624.434.71248MP/MT f+2216 TK25.635.91408MP/MT f+2616 TK
2026.837.21440MP/MT f+2220 TK28.138.51624MP/MT f+2620 TK
2429.339.81608MP/MT f+2224 TK31.842.31918MP/MT f+2624 TK
3634.344.92175MP/MT f+2236 TK36.847.42582MP/MT f+2636 TK