Description
The Raychem MWTM 25/8-1500 is a medium-wall heat shrink tubing sleeve designed for electrical insulation, mechanical protection, and environmental sealing of power cables, joints, and terminations. It is widely used in low-voltage electrical systems up to 1 kV, providing reliable protection in indoor, outdoor, and underground cable installations.
Manufactured from cross-linked polyolefin (XLPO), it offers high dielectric strength, strong abrasion resistance, and excellent resistance to moisture, UV radiation, oils, and chemicals, ensuring long-lasting performance in industrial environments.
Key Features
• Medium-wall heat-shrink sleeve for insulation and protection
• Size: 25 mm expanded / 8 mm recovered (25/8 ratio)
• Length: 1500 mm (1.5 meter)
• Cross-linked polyolefin construction for durability
• High shrink ratio: greater than 3:1
• Provides strong electrical insulation and mechanical reinforcement
• Hot-melt adhesive lining (variant dependent) for moisture sealing
• Excellent UV, weather, and chemical resistance
• Suitable for LV cable joints, terminations, and repairs
• High dielectric strength and long service life
• Suitable for indoor, outdoor, and underground applications
• Easy installation using a heat gun or a gas torch
Specifications
• Product Type: Medium-Wall Heat Shrink Sleeve
• Model: MWTM 25/8-1500 (Raychem / TE Connectivity)
• Material: Cross-linked polyolefin (XLPO)
• Color: Black
• Expanded Inner Diameter: 25 mm
• Recovered Inner Diameter: 8 mm
• Length: 1500 mm
• Shrink Ratio: >3:1
• Voltage Rating: Up to 1 kV (low-voltage applications)
• Wall Type: Medium wall (insulation + mechanical protection)
• Adhesive Lining: Optional hot-melt sealing layer
• Operating Temperature: approx. -40°C to +120°C
• UV Resistance: Yes
• Chemical Resistance: Oils, moisture, soil, and industrial exposure
• Application: Cable insulation, joint protection, termination sealing, cable repair
• Installation Method: Heat shrink (hot air / gas torch)
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