VARPREN® 155 UL Class F lead wires UL and cUL approval
  • VARPREN® 155 UL Class F lead wires UL and cUL approval

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VARPREN® 155 UL Class F lead wires UL and cUL approval

VARPREN® 155 UL Class F lead wires UL and cUL approval

Characteristics

• Continuous operating temperatures: -10 °C to +150 °C
• Good resistance to common chemical influences and impregnating varnishes.
• Rated voltage: as per style no.
• Test voltage: 10 x Rated voltage.

Standard products

• Standard insulation colours: white, black, blue, brown, red or yellow/green. 

Approvals - standards

• UL approval as per standard UL 758 - File no.: E101965.
• cUL approval (CSA) as per standard C22.2 No. 210 - File no.: E101965.
• “Horizontal flame test” as per UL approval.
• “FT2 flame rating” as per cUL approval.

Applications

• Class F cabling for electric motors.
• Lights
• Industrial cabling in hot atmospheres up to +150 °C.

Options

• Nickel-plated copper core: contact us.
• Other colours: contact us.
• Other nominal cross-sections: contact us.
• Other options: contact us.

1 • Flexible bare copper or tin-plated core
2 • Insulation: Varpren®.

 

 
Nominal cross-section 
AWG[mm2]Nominal strandingAvg thickness of insulation (mm)Nominal diameter* (mm)
22 0.34 19 x 0.15 0,76 2.35
- 0.5 19 x 0.18 0,76 2.5
20 0,60 19 x 0,20 0,76 2,6
- 0.75 24 x 0.20 0,76 2.7
18 0.93 19 x 0.25 0,76 2.8
- 1 32 x 0.20 0,76 2.9
16 1.34 19 x 0.30 0,76 3.1
- 1.5 30 x 0.25 0,76 3.15
14 - 19 x 0.37 0.76 3.4
- 2.5 50 x 0.25 0.76 3.6
12 - 37 x 0.34 0.76 4.0
- 4 52 x 0.30 0.76 4.1
10 - 37 x 0.43 0.76 4.7
- 6 84 x 0.30 0.76 4.8
8 - 70 x 0.40 1.14 6.3
- 10 77 x 0.40 1.14 7.0
6 - 105 x 0.40 1.52 8.4
- 16 119 x 0.40 1.52 8.8
4 - 168 x 0.40 1.52 9.8
- 25 196 x 0.40 1.52 10.4
2 35 259 x 0.40 2.04 11.7
1 - 342 x 0.40 2.04 13.6
- 50 370 x 0.40 2.04 14.3
1/0 - 425 x 0.40 2.04 15.0
2/0 70 340 x 0.50 2.04 16.5
3/0 - 434 x 0.50 2.04 17.7
- 95 475 x 0.50 2.04 18.7
4/0 - 546 x 0.50 2.04 19.6
 conducting metalBCDEFG

KEY

Conducting metal
B Tin-plated copper
B* Tin-plated copper (Ø > 0.38 mm)
C Nickel-plated copper
D Silver-plated copper
E Nickel
F Bare copper
F* Bare copper (Ø > 0.38 mm)
G Nickel-plated copper 27 %



AWM I A     Internal wiring, not subject to mechanical abuse
AWM I A/B   Internal wiring
AWM II A/B   External or Internal wiring
NS   Not Specified
VNS   Voltage Not Specified

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VARPREN® 155 UL Class F lead wires UL and cUL approval

Characteristics

• Continuous operating temperatures: -10 °C to +150 °C
• Good resistance to common chemical influences and impregnating varnishes.
• Rated voltage: as per style no.
• Test voltage: 10 x Rated voltage.

Standard products

• Standard insulation colours: white, black, blue, brown, red or yellow/green. 

Approvals - standards

• UL approval as per standard UL 758 - File no.: E101965.
• cUL approval (CSA) as per standard C22.2 No. 210 - File no.: E101965.
• “Horizontal flame test” as per UL approval.
• “FT2 flame rating” as per cUL approval.

Applications

• Class F cabling for electric motors.
• Lights
• Industrial cabling in hot atmospheres up to +150 °C.

Options

• Nickel-plated copper core: contact us.
• Other colours: contact us.
• Other nominal cross-sections: contact us.
• Other options: contact us.

1 • Flexible bare copper or tin-plated core
2 • Insulation: Varpren®.

 

 
Nominal cross-section 
AWG[mm2]Nominal strandingAvg thickness of insulation (mm)Nominal diameter* (mm)
22 0.34 19 x 0.15 0,76 2.35
- 0.5 19 x 0.18 0,76 2.5
20 0,60 19 x 0,20 0,76 2,6
- 0.75 24 x 0.20 0,76 2.7
18 0.93 19 x 0.25 0,76 2.8
- 1 32 x 0.20 0,76 2.9
16 1.34 19 x 0.30 0,76 3.1
- 1.5 30 x 0.25 0,76 3.15
14 - 19 x 0.37 0.76 3.4
- 2.5 50 x 0.25 0.76 3.6
12 - 37 x 0.34 0.76 4.0
- 4 52 x 0.30 0.76 4.1
10 - 37 x 0.43 0.76 4.7
- 6 84 x 0.30 0.76 4.8
8 - 70 x 0.40 1.14 6.3
- 10 77 x 0.40 1.14 7.0
6 - 105 x 0.40 1.52 8.4
- 16 119 x 0.40 1.52 8.8
4 - 168 x 0.40 1.52 9.8
- 25 196 x 0.40 1.52 10.4
2 35 259 x 0.40 2.04 11.7
1 - 342 x 0.40 2.04 13.6
- 50 370 x 0.40 2.04 14.3
1/0 - 425 x 0.40 2.04 15.0
2/0 70 340 x 0.50 2.04 16.5
3/0 - 434 x 0.50 2.04 17.7
- 95 475 x 0.50 2.04 18.7
4/0 - 546 x 0.50 2.04 19.6
 conducting metalBCDEFG

KEY

Conducting metal
B Tin-plated copper
B* Tin-plated copper (Ø > 0.38 mm)
C Nickel-plated copper
D Silver-plated copper
E Nickel
F Bare copper
F* Bare copper (Ø > 0.38 mm)
G Nickel-plated copper 27 %



AWM I A     Internal wiring, not subject to mechanical abuse
AWM I A/B   Internal wiring
AWM II A/B   External or Internal wiring
NS   Not Specified
VNS   Voltage Not Specified