Panduit CBL TIE METAL BARB 15.1L (384MM - BT4S-C0

Panduit BT4S-C0 Dome-Top Weather-Resistant Cable Tie

Overview

The Panduit BT4S-C0 is a 15.1-inch (384 mm) black nylon cable tie engineered for commercial wiring work that cannot afford to fail at temperature extremes or under prolonged UV exposure. Built from weather-resistant Nylon 6.6 and carrying UL 62275 and CSA-C22.2 No. 62275 listing, the BT4S-C0 (often searched as BT4S C0) is the kind of consumable that integrators and facilities teams standardize on when the runs are outdoors, in mechanical rooms, or anywhere that cheap ties go brittle and snap within a year. At 50 lb (222 N) minimum loop tensile strength across bundles up to 4 inches (102 mm) in diameter, it handles real conduit and cable management loads without the guesswork.

Key Features

• 15.1-Inch Overall Length (384 mm): The extra reach relative to a 12-inch tie matters on large conduit bundles and ladder trays — you get a full wrap plus enough tail to cinch down and cut without fighting for grip. Maximum bundle diameter is 4 inches (102 mm), so it handles even multi-cable homerun bundles common at head-end enclosures.
• 50 lb (222 N) Minimum Loop Tensile Strength: This is a verified minimum, not a nominal rating — each BT4S-C0 must pass 222 N before it leaves the factory. For integrators who've had cheaper ties fail during cable-pull stress or vibration in HVAC plenum paths, a rated floor matters more than a marketing headline.
• Weather-Resistant Nylon 6.6 Construction: Nylon 6.6 retains mechanical properties across a wider temperature range than standard nylon 6, and the weather-resistant formulation adds resistance to moisture absorption. This directly affects long-term strength: a tie that absorbs humidity loses tensile performance over time — this one is spec'd to hold.
• UV Resistance for Outdoor Runs: Direct UV exposure degrades standard nylon in 12–18 months under full sun. The BT4S-C0's UV-resistant formulation is rated for outdoor use, which makes it appropriate for rooftop camera cable management, exterior conduit bundles, and any exposed pathway where re-tie work is costly.
• Operating Temperature Up to 85°C (185°F): Mechanical rooms, rooftop junction boxes, and above-ceiling spaces routinely exceed 60°C in summer. The 85°C ceiling gives comfortable headroom in those environments and ensures the tie won't soften and release tension during a heat event.
• 4.7 mm Body Width / 1.3 mm Body Thickness: The narrow profile (4.7 × 1.3 mm body) threads through congested trays and tight conduit knockouts cleanly. When you're retrofitting a crowded panel or adding drops to an existing homerun, bulk matters.
• Minimum Bundle Diameter 1.5 mm: The locking mechanism engages on bundles as small as 1.5 mm — useful for securing individual sensor leads or thin-gauge alarm wire without the tie spinning loose. This covers the full range from a single 18 AWG wire to a 4-inch bundle in one SKU.
• UL 62275 and CSA-C22.2 No. 62275 Listed, RoHS Compliant: Both UL and CSA listing means the BT4S-C0 satisfies the cable management hardware requirements in NEC and Canadian Electrical Code installations. RoHS compliance clears it for export projects and government facilities with material restriction requirements.
• Dome-Top Locking Mechanism: The Panduit Dome-Top head design is a recognized self-locking geometry — consistent engagement under tension and no back-slip once seated. It's one of the reasons integrators who've used both generic and Panduit ties on the same project tend not to go back to generic.

Integration and Compatibility

The BT4S-C0 is a passive hardware component compatible with standard cable tie installation tools and cut-off tools. The 4.7 mm body width is within the grip range of most common handheld and automatic cable tie guns. It is suitable for bundling low-voltage security cabling (coax, Cat6, alarm wire, speaker wire), power feeds, and control wiring in both new construction and retrofit scenarios. Indoor and outdoor ratings mean a single SKU covers mixed-environment projects — you're not maintaining two separate BOM line items for interior versus exterior runs.

For cable management accessories, the BT4S-C0 pairs naturally with Panduit cable tie mounts, adhesive-back anchors, and conduit saddles to produce a complete, code-compliant bundle management system on wall or ceiling runs. Integrators specifying Panduit wiring infrastructure across a project can align the BT4S-C0 with the broader Panduit structured cabling line for consistent material specs and single-vendor accountability. Where bundled security cabling feeds into rack enclosures or patch panels, see the PoE switch and networking category for compatible termination infrastructure.

Frequently Asked Questions

Q: Is the BT4S-C0 rated for outdoor use?

A: Yes. The BT4S-C0 is explicitly rated for indoor and outdoor environments. It is made from UV-resistant, weather-resistant Nylon 6.6 and carries an 85°C (185°F) maximum operating temperature rating — suitable for exposed outdoor cable runs and rooftop installations.

Q: What is the tensile strength of the BT4S-C0?

A: The minimum loop tensile strength is 50 lb (222 N). This is a certified minimum per UL 62275 and CSA-C22.2 No. 62275 testing standards, not a nominal or peak rating.

Q: What is the maximum bundle size the BT4S-C0 can secure?

A: The BT4S-C0 handles bundles from 1.5 mm minimum up to 102 mm (4 inches) maximum diameter — covering everything from a single sensor lead to a large multi-cable homerun bundle.

Q: Is the BT4S-C0 RoHS compliant?

A: Yes. The BT4S-C0 is RoHS compliant, making it appropriate for government facilities, export projects, and any installation with restricted substance requirements.

Q: What standards does the BT4S-C0 meet?

A: It meets UL 62275 and CSA-C22.2 No. 62275, covering both US and Canadian electrical installation requirements for cable ties used in electrical wiring applications.

Q: Can the BT4S-C0 be installed with an automatic cable tie tool?

A: The 4.7 mm body width is within the standard grip range of most handheld and pneumatic cable tie installation tools. Verify your tool's maximum body width specification before committing to high-volume tool-assisted installation.

James Everett

The BT4S-C0 is the tie I spec when a project has outdoor conduit runs or mechanical room cable trays and I don't want a callback six months later because a tie cracked in the cold or went brittle in the sun. The 85°C upper limit and UV-resistant Nylon 6.6 formulation are the two specs that separate it from commodity ties that look identical on the shelf but fail in service.

Technical Highlights:

• 50 lb (222 N) Certified Minimum Tensile: That floor is tested to UL 62275 — it's not a peak burst number. On dense cable trays where ties take sustained load during pulls and vibration cycles, a certified floor is the spec that matters.
• 384 mm (15.1 in) Length: Long enough to handle 102 mm bundles with a proper cinch and tail. Short ties on large bundles create torque on the lock head and can work loose over time — this length eliminates that problem on any realistic security cable homerun.
• 1.5 mm Minimum Bundle Diameter: The lock engages all the way down to a single thin wire. That means the BT4S-C0 is genuinely a one-SKU solution across a job — from individual sensor leads to full-diameter homerun bundles — which simplifies procurement and reduces BOM complexity.

Deployment Considerations:

• RoHS compliance and dual UL/CSA listing mean the BT4S-C0 clears the material and listing requirements for most US and Canadian commercial electrical inspections — confirm your AHJ's specific requirements for low-voltage cable tie applications before ordering in bulk for a first-time jurisdiction.
• The 4.7 mm body width is compatible with most standard cable tie guns, but verify your tool's rated body width ceiling before running tool-assisted installs on a high-volume job. A mismatch here wastes material and time.

If you're running a multi-building physical security deployment with exposed outdoor conduit pathways, rooftop camera cable management, or above-ceiling runs in warm mechanical spaces, standardizing on the BT4S-C0 across the project gives you a single UL/CSA-listed, UV-rated, RoHS-compliant consumable that won't require re-work at the two-year inspection.