Panduit PSL-DCJB-YL-C RJ45 Yellow Blockout Device 100-Pack

Overview

The Panduit PSL-DCJB-YL-C is a polycarbonate RJ45 blockout device designed to physically prevent unauthorized network port access and protect unused jacks from dust, debris, and foreign objects. Sold in a package of 100 yellow units with five dedicated removal tools, this is a practical line-item for any structured cabling project, server room audit, or compliance-driven port lockdown initiative where visual port-status management matters as much as the lock itself.

Yellow is the key differentiator here — in environments where multiple blockout colors are deployed across different zones or VLANs, color-coded port management gives technicians and auditors an at-a-glance status read without opening a patch panel door or pulling a port report. If your site uses color to distinguish guest from production or restricted from general-access jacks, yellow gives you one more distinct signal in the rotation.

Key Features

• Polycarbonate construction: The body is molded from polycarbonate — not generic ABS — which holds its shape under repeated insertion/removal cycles and resists cracking in the tight bend radius of a dense patch panel. For a device that gets physically handled during audits and moves, material durability is a legitimate concern, not a secondary spec.
• Fits most standard RJ45 openings: Panduit specifies compatibility with most standard RJ45 jacks, making these deployable across mixed-manufacturer patch panels, wall plates, and switch faceplates without needing to catalog every port brand on site first. Field technicians can carry one SKU for the whole job.
• Compact footprint (0.46" W × 0.4" H / 11.6mm × 10.1mm): These dimensions are sized to seat flush in a standard jack without protruding enough to block adjacent ports on high-density 48-port panels. At 0.51" overall length, they insert cleanly without requiring panel disassembly.
• Yellow color for visual zone management: Color-coded blockout programs let operations teams and auditors confirm port lockdown compliance at a glance. Yellow is typically reserved for a distinct security zone or policy tier — deploy it consistently and your visual audit takes seconds rather than requiring port-by-port software queries.
• 100 units per package with 5 removal tools included: The 100-count pack is sized for a full patch panel refresh or a mid-size server room lockdown without reordering mid-project. Five removal tools in the same package means crews aren't improvising with screwdrivers — the tool is designed specifically for clean extraction without damaging the jack or adjacent ports.
• Physical security compliance support: In regulated environments (PCI DSS, HIPAA, NIST 800-53), documented physical port controls are a real audit line item. Installed blockout devices, logged by location, contribute directly to physical access control evidence — a fact worth surfacing to compliance teams when justifying the purchase.

Integration & Compatibility

The PSL-DCJB-YL-C (often searched as PSL DCJB YL C) is a passive device — no firmware, no configuration, no power. It inserts into any standard RJ45 opening regardless of the switch vendor, patch panel brand, or structured cabling standard in use. Panduit offers the blockout device family across multiple colors, so if your site uses a multi-color port security scheme, the yellow variant slots directly into that program alongside red, blue, or clear units from the same family.

For rack and cabinet deployments, these work equally well in front-mounted patch panels and rear-facing switch ports where physical access controls supplement logical port security (802.1X, port shutdown policies). They are not a replacement for logical controls — a pulled blockout device is visible immediately, but pairing physical and logical layers is the correct posture for any environment where port access is a genuine threat vector.

Explore the full Panduit catalog for complementary physical security and cable management products, or browse network infrastructure accessories to round out your cabling project. If you're specifying a complete physical security layer for a structured cabling installation, see our patch panel selection and network physical security accessories for related products.

What's in the Box

• 100x PSL-DCJB-YL-C Yellow RJ45 Blockout Devices
• 5x Removal Tools

Frequently Asked Questions

Q: Does the PSL-DCJB-YL-C fit patch panels from other manufacturers, or only Panduit panels?

A: Panduit specifies the PSL-DCJB-YL-C for use with most standard RJ45 openings, so it is compatible with patch panels and wall plates from most major structured cabling brands — not just Panduit hardware. Verify on a sample port before deploying across a large mixed-vendor installation.

Q: How many removal tools are included, and is a special tool required to remove the blockout device?

A: Each 100-pack includes five dedicated removal tools. The tool is designed for clean extraction without damaging the jack body or adjacent ports — do not substitute a screwdriver or other improvised tool, as this risks cracking the polycarbonate insert or damaging the RJ45 jack housing.

Q: Why yellow? Can I use different colors for different security zones?

A: Yellow is a common choice for environments that use color-coded port management to distinguish security zones, VLANs, or access tiers by color. Panduit offers blockout devices in multiple colors, so you can deploy yellow for one policy zone and a different color for another, giving technicians and auditors an immediate visual status read without accessing a port management system.

Q: Is the PSL-DCJB-YL-C sold individually or only in the 100-pack?

A: The standard package quantity is 1 unit per SKU as sold, but the package contains 100 yellow blockout devices and 5 removal tools. It is a single-SKU, 100-piece pack — not a per-device listing.

Q: What material is the blockout device made from, and does it hold up in high-density panels?

A: The PSL-DCJB-YL-C is molded from polycarbonate, which is more durable and crack-resistant than standard ABS under repeated handling. At 0.46" wide and 0.4" tall (11.6mm × 10.1mm), it is sized to seat in standard RJ45 openings without protruding enough to interfere with adjacent ports on high-density 48-port patch panels.

Q: Can these be used to satisfy physical port control requirements for compliance frameworks like PCI DSS?

A: Physical port blockout devices contribute to documented physical access controls, which are a legitimate line item in PCI DSS, HIPAA, and NIST 800-53 audits. The PSL-DCJB-YL-C prevents unauthorized device insertion into unused RJ45 ports. Consult your compliance documentation requirements — the devices alone do not fulfill any standard, but they are a recognized physical control element when combined with a port inventory and access log.

Marty Allison

The PSL-DCJB-YL-C is one of those products that looks trivially simple until you've done a 200-port physical security audit and wished you had color-coded your blockout deployment from day one. The 100-unit yellow pack with five dedicated removal tools is the right quantity for a single server room pass or a full floor of patch panels — and the polycarbonate construction means you're not pulling out cracked fragments six months later when the compliance auditor wants to count installed units.

Technical Highlights:

• Polycarbonate body: At 0.46" × 0.4" (11.6mm × 10.1mm), the device is dimensioned to seat in standard RJ45 openings without crowding adjacent ports on 48-port panels — and polycarbonate holds up to the handling cycles that ABS tends to crack through.
• 5 removal tools per 100 units: One tool per 20 devices is a practical ratio for a team deployment. The tool is purpose-designed for extraction — using a screwdriver on a polycarbonate insert in a 24-port panel is how you crack the insert and potentially the jack housing behind it.
• Yellow color encoding: In a multi-color port security scheme, yellow gives you a sixth distinct visual signal (alongside red, blue, green, orange, clear) for zone or policy differentiation — readable from three feet away on a mounted panel without opening a cabinet door.

Deployment Considerations:

• Verify fit on one port before bulk-installing across mixed-vendor panels — Panduit calls out compatibility with "most" standard RJ45 openings, and most is not all; older or non-standard jack formats occasionally have tighter or shallower openings that don't seat cleanly.
• Track removal tool inventory separately — five tools in the box means if one goes missing, your crew ratio drops to one tool per 25 devices. Order a spare set if this is a large-scale deployment or if tools will be distributed across multiple teams.

The PSL-DCJB-YL-C is the right call for compliance-driven environments — financial data centers running PCI DSS audits, healthcare facilities under HIPAA physical controls requirements, or any enterprise site where unused RJ45 ports need to be visibly locked out and color-coded by access tier. Deploy it as part of a documented port control program, not as a standalone measure.