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Industrial Large Lead Wire[1]
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EXAR® 125ZH UL 3271

    Product features:
  • UL 3271 125°C 600V
  • CSA AWM, 1 A/B 125°C 600V
  • ROHS and CE Compliant

Exar® 125 ZH is a Halogen-Free 125°C UL 600V rated lead wire. Exar 125 ZH is a high-performing irradiation cross-linked polymeric insulation. This Halogen free lead wire is perfect for use in countries or applications which require halogen free wire. Exar 125 ZH wire possesses excellent mechanical and electrical properties. Exar® is known for its unparalleled thermal stability, toughness and abrasion resistance. It is compatible with all magnet wire and most varnishes. Irradiation cross-linking assures this insulation will not melt or flow at soldering temperatures. Exar 125 ZH processes very well on automated high speed cut and strip equipment.

  • High Temperature Rating: 125°C
  • Low Temperature Rating: -40°C
  • Voltage Rating: 600V
  • Flame Resistance: FT-2
  • Oil Temperature Rating: 60°C
  • Ultraviolet Resistance: Black
  • Radiation Resistance: No
  • Flexibility Rating: 3
  • Fluid Resistance Rating: 3
  • Cut-Through Resistance Rating: 3

Specifications

 

Product

Number

  

Conductor

Tin Copper

 Nom. Conductor

Diameter

      in.            mm.

  Nom. Insulation

Thickness

       in.            mm.

 Nom. Finished

Diameter

      in.            mm.

 Nom. Finished

Weight

(lbs/mft)

  

Ampacity

(40C, Free Air)
3271-ZH-22-E0 22 (7/30)   .031            .79    .030            .76   .095          2.41 5.8 14
3271-ZH-20-E0 20 (19/32)   .038            .97    .030            .76   .103          2.61 7.5 16
3271-ZH-18-B0 18 (7/.0152)   .045          1.14    .030            .76   .105          2.67 9.0 24
3271-ZH-18-E0 18 (19/.0092)   .045          1.14    .030            .76   .105          2.67 9.0 24
3271-ZH-16-F0 16 (26/30)   .058          1.47    .030            .76   .122          3.09 12 31
3271-ZH-14-H0 14 (41/30)   .073          1.85    .030            .76   .136          3.45 19 42
3271-ZH-12-J0 12 (65/30)   .093          2.36    .030            .76   .150          3.81 27 55
3271-ZH-10-J0 10 (65/28)   .111          2.82    .030            .76   .172          4.37 40 72
3271ZH-08-X0 8 (84/27)   .147          3.73    .045         1.14   .238          6.04 69 97
3271-ZH-06-X0 6 (84/25)   .183          4.65    .060         1.52   .305          7.75 111 131
3271-ZH-04-L0 4 (133/25)   .263          6.68    .060         1.52   .385          9.78 164 172
3271-ZH-02-M0 2 (259/26)   .323          8.20    .060         1.52   .445       11.30 240 232
3271-ZH-01-M0 1 (259/25)   .372          9.44    .060         1.52   .492       12.50 315 266
3271-ZH-/1-M0  1/0 (275/24)   .392          9.96    .080          2.03   .552        14.02 415 309
3271-ZH/2-M0  2/0 (323/24)   .440       11.18    .080          2.03   .600        15.14 500 355
3271-ZH/3-M0  3/0 (450/24)   .545       13.84    .080          2.03   .705        17.90 620 410
3271-ZH/4-M0  4/0 (550/24)   .570      14.47    .080          2.03   .730        18.53 770 481
PROPERTIES EXAR  125 ZH
Approvals / Listings:  
          UL UL STYLE 3271
          CSA AWM  CL1251
Physical Properties:  
          Temperature Rating (UL 3271) 125°C
          Voltage Rating (Vrms) 600V
          Scrape Abrasion Resistance 1,500 cycles
          Shore “A” Hardness 83
          Shore “D” Hardness 33
          Cold Bend  - 4h @ -40°C Passes
          Bend Radius 5 – 7 x Overall Diameter
Tensile Strength:  
          Unaged 2,150 psi
          Retention after 7 days @ 180°C Pass (> 80%)
Elongation:  
          Unaged 300%
          Retention after 7 days @ 180°C Pass (> 80%)
Flame Test:  
          UL 758 and FT2 Horizontal Burn 22 -  10 AWG, VW-1 FT1  8 AWG—4/0 Passes
Smoke Emission
           Per MIL-DTL-24643/59 (Ref NES 711) Pass
Chemical Resistance  
          Acetone Swell @ 23°C** Not Recommended
          Acid - H2SO4 S.G. 1.260 5% Swell @ 23°C** <5%
          Engine Oil – ASTM D-471 IRM-902 Swell @ 50°C** <5%
          Benzene Swell @ 23°C/24h Not Recommended
          Epoxy Swell @ 23°C/24h <5%
          Gasoline – ASTM D-471 Fuel C Swell @ 23°C** <5%
          Methanol Swell @ 23°C/24h <5%
          Toluene Swell @ 23°C/24h Not Recommended
          Xylene Swell @ 23°C/24h Not Recommended
          Mineral Oil Swell @ 23°C/24h Not Recommended
Electrical:  
          Dielectric Constant 4.0
          Dielectric Breakdown Strength (Vrms) 18,000
Oxygen Index:   31