About Stoker Automation Technology
With 20+ years of industrial automation expertise, Stoker Automation Technology operates a 5,000m² warehouse stocking premium components for critical sectors including manufacturing, energy, and infrastructure. We specialize in hard-to-find industrial safety solutions with comprehensive lifecycle support.
Rockwell Automation 440G-L07257 Guardmaster Atlas 5 Guardlock Switch
Engineered for maximum safety compliance in hazardous industrial environments, the Rockwell Automation Guardmaster Atlas 5 (440G-L07257) delivers fail-safe lockout/tagout protection during equipment maintenance. This IP67-rated safety interlock prevents unauthorized machine access through positive-guard locking technology.
Key Specifications
| Protection Rating | IP67 (dust/water resistant) |
| Electrical Ratings | 24 VDC | 1NC/1NO contacts |
| Mechanical Design | Stainless steel actuator | Polycarbonate housing |
| Installation | Surface mount | M16×1.5 cable entry |
| Dimensions | 70×60×30mm compact footprint |
Operational Advantages
- Push/pull lever mechanism ensures positive engagement
- Rugged construction withstands extreme industrial conditions
- Prevents accidental machine start-ups during maintenance
- Simplifies compliance with ISO 14119 safety standards
Professional Support
All safety components include 2-year warranty coverage. Our engineering team provides:
- Pre-sales technical consultation for system integration
- Emergency replacement services for critical failures
- Compliance documentation assistance
Can’t locate your required model? Contact our safety specialists via WhatsApp for immediate sourcing solutions.
Contact Our Automation Experts:
WhatsApp: +86 19066591275
Email: abbdcs36@gmail.com








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