Description
The Raychem CRSM34/1500 Cable Repair Sleeve is a wraparound heat-shrink cable repair system designed for fast and permanent restoration of damaged cable outer sheaths. It is widely used for low-voltage power cables up to 1 kV, providing insulation, moisture sealing, and mechanical protection without needing to cut or disconnect the cable.
The sleeve uses a rail-and-channel locking system and heat-activated adhesive lining, ensuring a strong, sealed, and durable repair suitable for underground, outdoor, and industrial cable installations.
Key Features
• Wraparound heat-shrink cable repair sleeve system
• Designed for cable sheath repair and re-jacketing
• Suitable for low-voltage cables up to 1 kV
• Quick installation without cable disconnection
• Rail & stainless-steel channel locking mechanism
• Hot-melt adhesive lining for moisture sealing
• Excellent resistance to water, corrosion, and UV exposure
• Cross-linked polyolefin material for durability
• Suitable for plastic, rubber, lead, and armoured cables
• Provides insulation and mechanical protection
• Ideal for underground and outdoor cable repairs
• Long-term environmental sealing performance
Specifications
• Product Type: Cable Repair Sleeve / Wraparound Heat Shrink Sleeve
• Model: CRSM34/1500
• Brand: Raychem (TE Connectivity)
• Material: Cross-linked polyolefin
• Adhesive Type: Hot-melt sealing compound
• Voltage Rating: Up to 1 kV (low voltage applications)
• Cable Diameter Range: Approx. 11 mm – 21 mm
• Sleeve Length: 1500 mm
• Installation Type: Heat shrink with wraparound closure system
• Shrink Ratio: >3:1 (typical CRSM series)
• Temperature Resistance: Suitable for outdoor and buried installations
• UV Resistance: Yes
• Chemical Resistance: High resistance to moisture and environmental exposure
• Application: Cable sheath repair, insulation restoration, re-jacketing
• Installation Tool: Heat gun or gas torch required
• Storage Life: Unlimited under proper storage conditions
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