3M SI-1 Cable Stacker (SIX1):

The 3M SI-1 Cable Stacker is designed to organize and secure multiple cables on framing members, simplifying compliance with electrical codes while improving cable management. Made from durable polypropylene, this stacker provides a neat, professional installation for residential and commercial wiring projects. Its snap-in design ensures quick and easy installation without damaging cable insulation.

Key Features

• Centers Multiple Cables: Keeps cable runs organized and aligned on framing members.
• Simplifies Code Compliance: Meets NEC Article 300-4(d) and Canadian Electrical Code spacing requirements.
• Durable Polypropylene Construction: Resistant to impact and designed for long-term use.
• Snap-In Positive Lock: Cables snap securely into place for fast installation.
• Prevents Overheating: Eliminates bundling under a single fastener, reducing heat buildup.
• RoHS Compliant & UL Listed: Meets safety and environmental standards.
• Operating Temperature: Up to 90°C (194°F).

Specifications

• Model: SIX1 / SI-1
• Material: Polypropylene
• Color: Natural/White
• Dimensions:
  • Length: 97.5 mm (3.84 in)
  • Width: 30.2 mm (1.19 in)
• Orientation: 90° design for framing applications
• Package Quantity: 25 per bag 
• Compatible Cable Types:
  • Up to (8) 14/2 NM or UF flat cables
  • Up to (4) 12/2 NM or UF flat cables
  • Up to (2) 14/3 or 12/3 NM or UF round cables
  • Voice/Data: Up to (12) RG-59, RG-8, or CAT 5 cables
• Country of Origin: Made in USA

Applications

• Organizes NM, UF, Romex®, coaxial, and data cables in residential and commercial installations.
• Ideal for wood framing and structured wiring projects.
• Helps maintain proper cable spacing for safety and performance.