3M DBI-SALA Smart Lock Self-Retracting Lifeline - Stainless Steel Cable - 25 ft. (7.6 m) - 3503875
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3M DBI-SALA 25 ft Class 1 Smart Lock Stainless Steel Lifeline - 3503875
3M's newest Class 1 SRL attach AT or ABOVE the dorsal D-Ring on your harness.
Using advanced motion capture technology, we studied the forces applied to the SRL during typical at-height tasks. This data helped us engineer a new arrest mechanism that can more easily detect the difference between a fall and normal work motion, tailoring a SRL for your work application.- Lightweight thermoplastic housing with built in carrying handle
- Swiveling anchorage point and carabiner included
- Patent pending dual label system located within ergonomic cable bumper stop to simplify inspections and reduce the need for replacement
- Swiveling snap hook with impact indicator
- RFID located in cable handle
| Anchor Connection Type | Swivel Snap Hook |
| Anchor Hook Material | Stainless Steel |
| Anchor Material | Zinc Plated Steel |
| ANSI Class Level | Class 1 |
| Carabiner/Hook Material | Stainless Steel |
| Color Family | Blue |
| Harness Connection Type | Carabiner |
| Housing Material | Glass-Filled Nylon |
| Lifeline Hook Material | Stainless Steel |
| Lifeline Length (Imperial) | 25.0 ft |
| Lifeline Length (Metric) | 7.62 m |
| Lifeline Material | Stainless Steel |
| Maximum Number of Users | One |
| Mounting Type | Overhead Anchor Point |
| Overall Length (Imperial) | 25.0 ft |
| Overall Length (Metric) | 7.62 m |
| Product Color | Blue |
| Product Number | 3503875 |
| Product Series | Smart Lock |
| Product Type | Self-Retracting Lifeline- Cable |
| Recommended Application | Welding |
| Recommended Industry | Oil & Gas |
| Specifications Met | 29 CFR OSHA 1926.502 |
| Weight (Imperial) | 16.61 lb. |
| Weight (Metric) | 7.53 kg |
| Weight Capacity (Imperial) | 420.0 lb. |
| Weight Capacity (Metric) | 190.0 kg |
Type: Class 1
3M ID: 71003070043M Part #: 3503875UPC/GTIN #: 648250239421
UPC/GTIN #: 648250239421
| Product Type | Fall Protection Retractables |
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Shipping
We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.
Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.
Expedited Options Available:
- Priority and Expedited handling speeds up processing
- Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
- Some items ship "Manufacturer Direct" and cannot be expedited
Important: Inspect your delivery before signing! Note any damage on the shipping document.
Returns Policy
30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.
Non-Returnable Items:
- Made-to-order fall protection products
- Used vacuums, respirators, gas monitors, or air scrubbers
- Calibration gas (hazardous material)
- PAPR and specialty respiratory items (non-stock)
Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.
Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

