3M FP-301 Series Heat Shrink Tubing
The 3M FP-301 is a single-wall polyolefin heat shrink tubing offering an excellent balance of electrical, physical, and chemical properties. With a 2:1 shrink ratio and rated at 900V, this 100-foot white spool provides reliable insulation, bundling, and strain relief for a wide variety of industrial, military, and commercial wiring applications.
Key Specifications
- Model: FP-301-1.5-WHITE-100FT
- Series: FP-301
- Material: Polyolefin (Single-Wall)
- Shrink Ratio: 2:1
- Recovered I.D.: 0.75 in. (from 1.5 in. supplied I.D.)
- Voltage Rating: 900V
- Color: White
- Length: 100 ft.
Features
- Single-wall polyolefin construction for reliable electrical insulation
- 2:1 shrink ratio provides a snug, conforming fit over a range of conductor and connector sizes
- 900V voltage rating for standard low-voltage wiring protection
- Outstanding balance of electrical, physical, and chemical resistance properties
- Suitable for industrial and military-grade applications
Applications
Used for insulating wire splices and terminations, bundling wire harnesses, providing strain relief, and protecting connectors from environmental exposure. Suitable for industrial automation, military and aerospace wiring, commercial electrical installations, and any application requiring reliable, heat-applied insulation and protection.









