Marlew

series AF

300 Volt
Cu 20 up to 12 AWG
Insulation (MICA+LSZH)
UL 13 PLTC

Electronic instrumentation, analog and digital signal circuits (4-20mA). Intrinsically safe circuits. Gas and/or fluid leak detection systems. Pressure, temperature and volume measuring and monitoring equipment. Alarm signal monitoring. Use in closed environments with a high concentration of people (airports, hospitals, trains, cinemas, shopping centers, tunnels) and in control rooms with electronic equipment sensitive to the exposure of corrosive gases. Installed in conduits, trays, cable ladders, in direct open air or indoors, buried in a trench or in ducts.

Features

  • Temperature rating: 90°C

  • Voltage rating: 300 Volt

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

  • Conductor requirements: As per ASTM B8 Class B

  • Conductor: Annealed electrolytic copper, 7-wire stranding

  • Insulation: MICA tape + LSZH-HFFR layer (Low Smoke Zero Halogen - Halogen Free Flame  Retardant)

  • Lay length: 50mm (20 twists/m)

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

  • Sheath: LSZH-HFFR (Low Smoke Zero Halogen - Halogen Free Flame Retardant) flame retardant, sunlight, and oil resistant

  • Fire requirements: As per UL 1685 – IEC 60332-3-24

  • Fire-resistance requirements: IEC 60331-23 / IEC 60331-1/2 PH120

  • Standard for halogen absence and corrosive gases: As per IEC 60754-1/2

  • Smoke transparency requirements: As per IEC 61034-1/2

  • Toxicity standard: As per NES 713 – CEI 20.37

  • Oils requirements: As per ICEA S 73-532

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

  • Water behaviour requirements: Suitable AD7 (Occasional water submersion)

  • NEC code (NFPA 70): Art. 725 PLTC – Art. 727 ITC – Art. 800 CM – Art. 501 classified locations CL1 Div.2 y Cl2 Div.2

Fire-retardant

Fire-retardant

Fire-resistant

Fire-resistant

Halogen free

Halogen free

Low smoke

Low smoke

Mineral oil resistant

Mineral oil resistant

UV resistant

UV resistant

Identification

Standard Intrinsically safe
Sheath Conductors Sheath Conductors
Pair
Triad
Quad
Multipair+N+N
Multiriad+N+N

Instalation

falta label en campo?
falta label en campo?
falta label en campo?

Constructive variants

The information provided corresponds to the standard version, and different alternatives of insulation and / or covering materials can be used upon request. Instrumentation cables can be manufactured under a different standard, such as: NBR 10300, EN 50288-7 or ICEA S 73-532, complying with other electrical and dimensional parameters.

ELECTRICAL CHARACTERISTICS

Conductor’s gauge Cable structure Shield type Electrical resistance in D.C. at 20°C Mutual capacitance between conductors Characteristic impedance Mutual inductance
AWG ohm/km pf/m ohm microH/km
20Pair / triad / quadUnshielded35.7874102703
Shielded13157
Multipair / multitriadOverall Shield8786
Individual and overall shield13157
18Pair / triad / quadUnshielded22.7866114755
Shielded11764
Multipair / multitriadOverall Shield7995
Individual and overall shield11764
16Pair / triad / quadUnshielded14.258885628
Shielded16047
Multipair / multitriadOverall Shield10174
Individual and overall shield16047
14Pair / triad / quadUnshielded8.949083620
Shielded16446
Multipair / multitriadOverall Shield10373
Individual and overall shield16446
12Pair / triad / quadUnshielded5.6310175580
Shielded18541

pF/m = Mutual Capacitance between conductors, expressed in picofarad per meter / uH/km = Mutual inductance between conductors, expressed in microhenry per kilometer

DIMENSIONS & WEIGHT

Pair

AWG Shield Drain wire External diameter mm Weight kg/km Code Mat Number
20----6.241AF 1P20810043030
Yes226.345AF-O 1P20810043040
18----7.257AF 1P18810043050
Yes207.363AF-O 1P18810043060
16----7.770AF 1P16810043070
Yes187.879AF-O 1P16810043080
14----9.097AF 1P14810043090
Yes189.1106AF-O 1P14810043100
12----10.4139AF 1P12810043110
Yes1810.5148AF-O 1P12810043120

Triad - Shielded

AWG Drain wire External diameter mm Weight kg/km Code Mat Number
20226.756AF-O 1T20810043140
18207.779AF-O 1T18810043150
16188.399AF-O 1T16810043160
141810.2150AF-O 1T14810043170
121811.2194AF-O 1T12810043180

Quad - Shielded

AWG Drain wire External diameter mm Weight kg/km Code Mat Number
20227.472AF-O 1Q20810043200
18208.495AF-O 1Q18810043210
16189.0121AF-O 1Q16810043220
141811.1185AF-O 1Q14810043230
121812.2242AF-O 1Q12810043240

Multipairs

Number of pairs AWG Overal shield
External diameter mm Weight kg/km Code Mat Number
2208,681AF-O 2P20810043250
310,8120AF-O 3P20810043260
411,7150AF-O 4P20810043270
613,9200AF-O 6P20810043280
815244AF-O 8P20810043290
1218,8359AF-O 12P20810043300
1620,8447AF-O 16P20810045310
2023,6565AF-O 20P20810045320
2426,2660AF-O-H 24P20810045330
3630910AF-O 36P20810043350
2189,5106AF-O 2P18810043360
312,1158AF-O 3P18810043370
413,3196AF-O 4P18810043380
616,3285AF-O 6P18810043390
817,6348AF-O 8P18810043400
1221,4483AF-O 12P18810043410
1624,3637AF-O 16P18810043420
2026,9766AF-O 20P18810043430
2430899AF-O 24P18810043440
3634,91296AF-O 36P18810043460
21610,6141AF-O 2P16810043470
313,1194AF-O 3P16810043480
414,3244AF-O 4P16810043490
617,6356AF-O 6P16810043500
819,1440AF-O 8P16810043510
1223,8647AF-O 12P16810043520
1626,4817AF-O 16P16810043530
2029,3989AF-O 20P16810043540
2433,21204AF-O 24P16810043550
36381692AF-O 36P16810043570
21412,2194AF-O 2P14810043580
316,1292AF-O 3P14810043590
417,6367AF-O 4P14810043600
621,1509AF-O 6P14810043610
823,4666AF-O 8P14810043620
1228,5943AF-O 12P14810043630
1632,31240AF-O 16P14810043640
2035,91506AF-O 20P14810043650
24401779AF-O 24P14810043660
3646,52587AF-O 36P14810043680

Number of pairs AWG Individual and overall shield
External diameter mm Weight kg/km Code Mat Number
2208,892AF-IO 2P20810043690
311,5139AF-IO 3P20810043700
412,5174AF-IO 4P20810043710
614,9235AF-IO 6P20810043720
816,6308AF-IO 8P20810043730
1220,2426AF-IO 12P20810043740
1622,9561AF-IO 16P20810043750
2025,3674AF-IO 20P20810043760
2428,2791AF-IO 24P20810043770
3632,81138AF-IO 36P20810043790
21810,2132AF-IO 2P18810043800
313183AF-IO 3P18810043810
414,2229AF-IO 4P18810043820
617,5333AF-IO 6P18810043830
818,9410AF-IO 8P18810043840
1223,6603AF-IO 12P18810043850
1626,1757AF-IO 16P18810043860
2029915AF-IO 20P18810043870
2432,81115AF-IO 24P18810043880
3637,61559AF-IO 36P18810043900
21610,8162AF-IO 2P16810043910
314229AF-IO 3P16810043920
415,9307AF-IO 4P16810043930
618,9422AF-IO 6P16810043940
820,5527AF-IO 8P16810043950
1225,6777AF-IO 12P16810043960
1628,4986AF-IO 16P16810043970
2032,11236AF-IO 20P16810043980
2435,71457AF-IO 24P16810043990
3641,52113AF-IO 36P16810044010
21412,4215AF-IO 2P14810044020
317,2331AF-IO 3P14810044030
418,9416AF-IO 4P14810044040
623,2609AF-IO 6P14810044050
825,1761AF-IO 8P14810044060
1230,71081AF-IO 12P14810044070
1634,81423AF-IO 16P14810044080
2038,71733AF-IO 20P14810044090
244372102AF-IO 24P14810044100
3650,22986AF-IO 36P14810044120

Multiriads

Number of triad AWG Overal shield
External diameter mm Weight kg/km Code Mat Number
22012,2130AF-O 2T20810044130
313162AF-O 3T20810044140
414,3202AF-O 4T20810044150
617,5295AF-O 6T20810044160
819361AF-O 8T20810044170
1223,6529AF-O 12T20810044180
1626,2661AF-O 16T20810044190
2029,1794AF-O 20T20810044200
2433971AF-O 24T20810044210
3637,81344AF-O 36T20810044230
21813,8169AF-O 2T18810044240
314,7214AF-O 3T18810044250
416,7288AF-O 4T18810044260
619,9392AF-O 6T18810044270
821,6485AF-O 8T18810044280
1227713AF-O 12T18810044290
1630899AF-O 16T18810044300
2033,81127AF-O 20T18810044310
2437,81325AF-O 24T18810044320
3643,91911AF-O 36T18810044340
21614,8206AF-O 2T16810044350
316,3286AF-O 3T16810044360
417,9358AF-O 4T16810044370
621,4495AF-O 6T16810044380
823,8648AF-O 8T16810044390
1229914AF-O 12T16810044400
1632,81201AF-O 16T16810044410
2036,51457AF-O 20T16810044420
2440,81720AF-O 24T16810044430
3647,42497AF-O 36T16810044450
21418,3310AF-O 2T14810044460
319,6406AF-O 3T14810044470
421,5512AF-O 4T14810044480
626,5751AF-O 6T14810044490
828,7944AF-O 8T14810044500
1235,81390AF-O 12T14810044510
1639,91777AF-O 16T14810044520
20452224AF-O 20T14810044530
2450,32630AF-O 24T14810044540
3657,93752AF-O 36T14810044560

Number of triad AWG Individual and overall shield
External diameter mm Weight kg/km Code Mat Number
22012,4141AF-IO 2T20810044570
313,2178AF-IO 3T20810044580
414,5224AF-IO 4T20810044590
617,8327AF-IO 6T20810044600
819,3402AF-IO 8T20810044610
1224591AF-IO 12T20810044620
1626,7743AF-IO 16T20810044630
2029,6896AF-IO 20T20810044640
2433,61094AF-IO 24T20810044650
3638,51526AF-IO 36T20810044670
21814184AF-IO 2T18810044680
315236AF-IO 3T18810044690
416,9317AF-IO 4T18810044700
620,2435AF-IO 6T18810044710
822541AF-IO 8T18810044720
1227,4798AF-IO 12T18810044730
1630,51011AF-IO 16T18810044740
2034,41267AF-IO 20T18810044750
2438,41493AF-IO 24T18810044760
3644,62161AF-IO 36T18810044780
21615226AF-IO 2T16810044790
316,5317AF-IO 3T16810044800
418,1398AF-IO 4T16810044810
621,7555AF-IO 6T16810044820
824,1728AF-IO 8T16810044830
1229,51033AF-IO 12T16810044840
1633,31360AF-IO 16T16810044850
20371655AF-IO 20T16810044860
2441,92008AF-IO 24T16810044870
3648,12851AF-IO 36T16810044890
21418,5332AF-IO 2T14810044900
319,8438AF-IO 3T14810044910
421,8555AF-IO 4T14810044920
626,8815AF-IO 6T14810044930
829,11029AF-IO 8T14810044940
1236,21517AF-IO 12T14810044950
1640,41945AF-IO 16T14810044960
2045,52433AF-IO 20T14810044970
2450,92881AF-IO 24T14810044980
3658,64126AF-IO 36T14810045000