The MSA Latchways Sealed Self-Retracting Lifeline 62841-00US is specifically designed for long-range vertical fall protection where conventional self-retracting lifelines may be compromised by moisture, dust, salt spray, or chemical exposure. Its extended 130 ft (40 m) working length makes it ideal for offshore platforms, wind turbines, refineries, storage tanks, and other elevated structures requiring increased vertical mobility.
Unlike standard SRLs, the Sealed Series completely isolates its critical internal components—including the motor spring, braking mechanism, and locking hub—inside a sealed protective chamber. Heavy-duty sealing technology prevents the ingress of dust, seawater, salt deposits, moisture, and corrosive chemical fumes, helping maintain dependable operation even in extreme industrial environments.
The lifeline utilizes a 3/16 in (5 mm) Grade 316 stainless steel cable with a durable 7 × 19 strand construction, delivering outstanding corrosion resistance and long-term durability. Its rugged housing combines cast aluminum and high-grade stainless steel, while the internal chassis is manufactured entirely from stainless steel for maximum structural integrity.
MSA's patented Constant Force® radial energy absorption system provides smooth, frictionless braking without degrading or seizing over time. The advanced Full Contact™ dual-pawl positive locking mechanism delivers rapid engagement during a fall while helping eliminate mechanical lock delays and inconsistent activation.
With an IP69K ingress protection rating, the unit offers one of the industry's highest levels of environmental sealing, protecting internal components from high-pressure, high-temperature washdowns and fine airborne contaminants. The modular internal construction also allows trained personnel to perform field servicing and recertification, reducing downtime and extending product life.
Designed exclusively for overhead vertical anchorage applications, the SRL supports workers weighing up to 310 lbs (140 kg), including clothing and tools. It complies with ANSI Z359.14, CSA Z259.2.2, OSHA, and ATEX requirements for hazardous industrial environments.
Key Features & Benefits
- Part Number: 62841-00US
- 130 ft (40 m) Self-Retracting Lifeline
- Grade 316 Stainless Steel Lifeline Cable
- Heavy-Duty Cast Aluminum & Stainless Steel Housing
- IP69K Environmental Protection Rating
- Fully Sealed Internal Mechanism
- Constant Force® Radial Energy Absorption
- Full Contact™ Dual-Pawl Positive Locking System
- Visual Load-Indicating Stainless Steel Swivel Snaphook
- Structural Stainless Steel Anchorage Connection
- Corrosion-Resistant Stainless Steel Internal Chassis
- Fully Modular Field-Serviceable Design
- Supports Workers up to 310 lbs (140 kg)
- Designed for Overhead Vertical Applications
- Suitable for Harsh Offshore and Industrial Environments
- ANSI, CSA, OSHA, and ATEX Compliant
Applications / Industries
- Offshore Oil & Gas Platforms
- Wind Turbines
- Maritime & Shipping
- Petrochemical Refineries
- Chemical Processing Plants
- Mining
- Power Generation
- Heavy Industrial Facilities
- Storage Tanks
- Utilities
- Industrial Maintenance
- General Work at Height
Technical Specifications
| Specification |
Details |
| Brand |
MSA Safety |
| Part Number |
62841-00US |
| Product Name |
Latchways Sealed Self-Retracting Lifeline |
| Product Type |
Sealed Self-Retracting Lifeline (SRL) |
| Lifeline Length |
130 ft (40 m) |
| Lifeline Material |
Grade 316 Stainless Steel |
| Cable Diameter |
3/16 in (5 mm) |
| Cable Construction |
7 × 19 Strand |
| Housing Material |
Cast Aluminum & High-Grade Stainless Steel |
| Internal Chassis |
100% Stainless Steel |
| Top Connection |
Structural Stainless Steel Anchorage Point |
| Bottom Connection |
Stainless Steel Visual Load-Indicating Swivel Snaphook |
| Working Capacity |
Up to 310 lbs (140 kg) |
| Energy Absorption |
Constant Force® Radial Technology |
| Locking System |
Full Contact™ Dual-Pawl Positive Locking |
| Environmental Protection |
IP69K Rated |
| Operating Temperature |
-22°F to +129°F (-30°C to +54°C) |
| Height |
21 in (533 mm) |
| Width |
14.7 in (368 mm) |
| Depth |
8.5 in (218 mm) |
| Weight |
62 lbs (28.1 kg) |
| Intended Anchorage |
Overhead Vertical Applications |
| Serviceability |
Fully Modular & Field-Serviceable |
| Standards |
ANSI Z359.14, CSA Z259.2.2, OSHA |
| Hazardous Area Suitability |
ATEX Assessed (Zone 1 & Zone 2) |
Performance Features
- Completely sealed internal mechanism protects against dust, salt spray, moisture, and chemical fumes
- IP69K-rated construction withstands high-pressure washdowns and harsh industrial environments
- Constant Force® braking system delivers smooth, reliable energy absorption
- Full Contact™ dual-pawl locking system provides rapid and dependable fall arrest
- Grade 316 stainless steel cable offers outstanding corrosion resistance
- Visual load-indicating swivel snaphook simplifies post-fall inspection
- Fully modular construction allows field servicing and recertification
- Designed exclusively for overhead vertical fall protection
What's Included
- MSA Latchways Sealed Self-Retracting Lifeline (130 ft)
- Stainless Steel Swivel Snaphook
- User Instructions