HIT-TUBE EG3
300V rated Heat shrink tube RoHS compliant

Application Standard
◎UL224, CSA C22.2 No.198.1: Flame-retardant grade VW-1
◎Electrical Appliance and Material Safety Law: Flame-retardant test (-F-) registration for insulated wires in equipment
Rating
300V, 125℃
(UL,CSA)
Color
black only
Marking (Example)
E221885 HIT-TUBE EG3 125C 300V VW-1 -F- TMR (Z) CSA
213977 HS XPO 125C 150V VW-1 * (Z) indicates dioxin countermeasure product
For insulation of electronic parts and electrical equipment, terminal processing of electronic processing, protection of mechanical properties of connection parts
- Heat-shrinkable tube with heat resistance and shape memory effect by cross-linking flame-retardant polyolefin by electron irradiation.
- Does not contain polybrominated biphenyls and polybrominated diphenyl ethers, which cause dioxins
Characteristic item | Characteristic value | ||
---|---|---|---|
Electrical characteristics | Withstand voltage | before aging | AC 2.5kV/min No destruction |
after aging | 158℃×168H C 2.5kV or more and residual rate 50% or more | ||
breakdown voltage | before aging | AC 2.5kV or more | |
after aging | 158℃×168H AC 2.5kV or more and residual rate 50% or more | ||
specific volume resistance | 1014Ωcm or more | ||
physical properties | Tensile strength | before aging | 10.4MPa or more |
after aging | 158℃×168H 7.3MPa or more | ||
stretch | before aging | 200% ore more | |
after aging | 158℃×168H 100% ore more | ||
Low temperature winding |
No cracks at -30℃×1H | ||
heating winding | no cracks at 250℃×4H | ||
chemical properties |
Combustion quality | Flame retardant, VW-1, -F- | |
copper corrosive | Humidity 95%, 158°C x 168H after being left at 23°C x 24H No discoloration or corrosion of copper | ||
copper stability | cHumidity 95%, Elongation 100% or more at 158°C x 168H after being left at 23°C x 24H | ||
Shrinkage properties | inner diameter shrinkage | over 50% | |
longitudinal shrinkage | 10 % or less |
Shrinkage characteristics (reference)*3 minutes treatment in hot air

Size(mm) | before contraction | After contraction(130°C×30 minutes) | Hirakawa part number | article length(m) | packing quantity(m) | Inner diameter D (mm) |
Standard thickness T (mm) |
Inner diameter d (mm) |
Part minimum thickness t (mm) |
Reel product | 1m item | Reel product | Reel product | 1m item |
---|---|---|---|---|---|---|---|---|---|
0.8 | 1.25 | 0.10 | 0.40 or less | 0.180 | 9130-01 | 9130-51 | 200 | 2000 | 2000 |
1.0 | 1.40 | 0.50 or less | 9130-02 | 9130-52 | 1.5 | 1.90 | 0.75 or less | 9130-03 | 9130-53 |
2.0 | 2.40 | 0.15 | 0.95 or less | 9130-04 | 9130-54 | ||||
2.5 | 2.90 | 1.20 or less | 9130-05 | 9130-55 | |||||
3.0 | 3.40 | 1.45 or less | 9130-06 | 9130-56 | |||||
3.5 | 3.90 | 1.70 or less | 0.250 | 9130-07 | 9130-57 | 1000 | 1000 | ||
4.0 | 4.40 | 1.95 or less | 9130-08 | 9130-58 | |||||
5.0 | 5.40 | 2.40 or less | 9130-09 | 9130-59 | 100 | 500 | |||
6.0 | 6.45 | 2.90 or less | 9130-10 | 9130-60 | |||||
7.0 | 7.45 | 3.40 or less | 9130-11 | 9130-61 | 50 | 400 | 500 | ||
8.0 | 8.45 | 3.90 or less | 9130-12 | 9130-62 | |||||
9.0 | 9.445 | 4.40 or less | 9130-13 | 9130-63 | |||||
10.0 | 10.45 | 4.90 or less | 0.279 | 9130-14 | 9130-64 | 300 | |||
11.0 | 11.45 | 5.40 or less | 9130-15 | 9130-65 | 350 | ||||
12.0 | 12.45 | 0.20 | 5.90 or less | 9130-16 | 9130-66 |