Description
Product Overview
The 3M DBI‑SALA Nano‑Lok Single‑Pin SRL connector is engineered to provide a direct, secure attachment point between a fall‑arrest harness and the anchorage system. Designed for both single‑leg and twin‑leg configurations, this connector simplifies the process of connecting safety equipment while maintaining the highest standards of strength and reliability. Constructed from high‑strength steel, the body of the connector is coated with a corrosion‑resistant zinc plating that protects against the harsh environments commonly encountered on construction sites, oil rigs, and maintenance facilities. The compact, lightweight form factor reduces bulk without compromising load‑bearing capacity, making it an ideal choice for workers who need to move quickly and efficiently while staying protected.
Key specifications include a package dimension of 12.6 x 8.74 x 0.83 inches and a weight of just 12.73 ounces, allowing for easy storage and transport. The model number 3100480 identifies this specific configuration, and the connector features a built‑in safety closure indicator that provides a visual cue when the latch is fully engaged. This triple‑action mechanism ensures that the connector cannot be unintentionally released, adding an extra layer of safety during critical operations. The product has been available since April 4, 2020, and holds a Best Sellers Rank of #602,548 in Tools & Home Improvement, reflecting its growing popularity among professionals who demand dependable fall protection solutions.
Usage
Designed for a wide range of applications, the Nano‑Lok Single‑Pin connector excels in environments where fall protection is mandatory. Whether you are working at heights on a steel framework, performing maintenance on elevated platforms, or navigating confined spaces that require a twin‑leg harness, this connector offers the flexibility to adapt to your specific safety needs. Its straightforward operation allows users to attach the connector to the harness with a single, smooth motion, reducing the time spent on preparation and enabling faster response to changing work conditions. The connector’s lightweight nature minimizes fatigue during prolonged use, while the zinc‑plated finish ensures durability against moisture, chemicals, and abrasive particles.
In addition to construction and industrial settings, the connector is well‑suited for rescue teams, utility workers, and anyone who must comply with OSHA or ANSI fall‑protection standards. The built‑in safety closure indicator provides immediate visual confirmation that the connector is locked, which is especially valuable in low‑light or high‑stress situations where a quick check can prevent accidents. The product’s compatibility with both single‑leg and twin‑leg harnesses means that a single inventory item can serve multiple crew members, simplifying logistics and reducing overall equipment costs.
Why Choose Us
Choosing the 3M DBI‑SALA Nano‑Lok Single‑Pin connector means selecting a product backed by decades of expertise in personal protective equipment and fall‑arrest technology. 3M’s commitment to quality is evident in the rigorous testing each connector undergoes, including load testing well beyond the standard safety thresholds to ensure performance under extreme conditions. The zinc‑plated steel construction not only meets but exceeds industry expectations for corrosion resistance, extending the service life of the connector even in marine or chemical‑exposed environments. Moreover, 3M provides comprehensive technical support and documentation, ensuring that users have access to the information they need for proper installation, inspection, and maintenance.
Beyond the product itself, 3M offers a robust after‑sales service network that includes warranty coverage, replacement parts, and responsive customer assistance. This commitment to service reduces downtime and gives users confidence that any issues will be addressed promptly. The Nano‑Lok connector’s design also aligns with international safety standards such as EN 365 and ANSI Z359, making it a globally recognized solution for fall protection. By integrating this connector into your safety program, you benefit from a proven, reliable component that enhances overall system integrity and worker confidence.
Key Features
- Easy‑operating single‑pin design allows quick attachment to harnesses, saving time on the job site.
- High‑strength steel body with zinc plating provides superior durability and corrosion resistance for long‑term use.
- Built‑in safety closure indicator gives a clear visual cue that the connector is fully locked, enhancing user confidence.
- Compact and lightweight construction reduces bulk while maintaining full load‑bearing capacity for demanding applications.
- Supported by 3M’s comprehensive customer service and warranty program, ensuring reliable after‑sales support.
FAQ
What types of harnesses are compatible with this connector?
The Nano‑Lok Single‑Pin connector is compatible with both single‑leg and twin‑leg harnesses that meet ANSI Z359 or EN 365 standards. It can be used with a wide range of manufacturers’ harnesses, provided the attachment points are designed for a single‑pin configuration.
How does the safety closure indicator work?
The safety closure indicator is a visual marker that changes position when the latch is fully engaged. When the connector is properly locked, the indicator aligns with a designated window on the body of the connector, giving an immediate visual confirmation that the device is secure.
Can the connector be used in corrosive environments?
Yes. The connector’s steel body is coated with a zinc plating that offers excellent resistance to moisture, salt, and many chemicals. This protective layer helps prevent rust and degradation, making the connector suitable for marine, offshore, and industrial settings where corrosion is a concern.
What is the maximum load rating for this connector?
The Nano‑Lok Single‑Pin connector is rated for a maximum load of 5,000 pounds (22.2 kN) when used in accordance with the manufacturer’s guidelines and applicable safety standards. This rating ensures reliable performance even in high‑impact scenarios.
Is training required to use this connector safely?
While the connector is designed for intuitive use, it is recommended that all users receive basic training on proper harness attachment, inspection procedures, and the significance of the safety closure indicator. Training helps ensure that the connector is used correctly and that its safety features are fully understood.




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