3M DBI-SALA 3400131 SRL 15ft SS Cable Self-Retracting Lifeline
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The 3M DBI-SALA Sealed-Blok 3400131 is a new, Class 1 self-retracting lifeline (SRL) rated for overhead dorsal D-ring anchorage use, housing 15 ft of 3/16 in stainless steel wire rope in a sealed die-cast aluminum housing that provides corrosion protection without requiring periodic internal lubrication. The unit features a swivel snap hook at the lifeline end for harness dorsal D-ring connection and ships with a stainless steel carabiner anchor connector, enabling direct attachment to a fixed overhead anchor point. The SRL meets ANSI/ASSP Z359.14-2021 Class 1 and OSHA 29 CFR 1910.140 / 1926.502 requirements, with a working load of 130–310 lb (59–141 kg) and a maximum arrest force compliant with ANSI limits; the sealed housing design makes it suitable for environments where contamination, moisture, or corrosive exposure is a concern. Manufactured in the USA with globally sourced materials, serial number 227263 per the label.
Product Specifications
| Brand | 3M DBI-SALA |
| Model Number | 3400131 |
| Product Line | Sealed-Blok |
| Lifeline Length | 15 ft (4.6 m) |
| Lifeline Material | 3/16 in stainless steel wire rope |
| Housing Material | Die-cast aluminum, sealed |
| SRL Class | Class 1 |
| Anchorage Type | Overhead, dorsal D-ring |
| Snap Hook Type | Stainless steel swivel snap hook |
| Anchor Connector Included | Stainless steel carabiner |
| Working Load (User Weight) | 130–310 lb (59–141 kg) |
| ANSI Standard | ANSI/ASSP Z359.14-2021 |
| OSHA Compliance | 29 CFR 1910.140, 29 CFR 1926.502 |
| Country of Origin | USA (w/ globally sourced materials) |
| Serial Number | 227263 |
| Lot Number | 26010479 |
| Next Service Date | 01/21/2026 |
| Condition | New |
| Handle Color | Blue (aluminum) |