Intrinsically Safe Red Laser BLX-635S
The BLX-635S is a Class 2M intrinsically safe alignment laser designed for hazardous environments such as underground coal mining, tunneling, conveyor alignment, and industrial automation. Rugged, precise, and IECEx certified, it provides unmatched reliability for critical operations.
With a 635nm red beam, 20mm exit diameter, and over 700m range, the BLX-635S ensures safe and visible alignment in demanding applications. Modular intrinsically safe battery options (C-cell or AA-cell) allow replacement without removing the unit from hazardous zones, while its automation-ready modulation and sensor-enabled design make it a trusted solution for long-range alignment.
Key Features:
✅ IECEx SIM 13.0005 – Ex ia I/IIB T4 certification
✅ Conforms with IEC 60079-0:2017, IEC 60079-11:2019, IEC 60825-1:2014
✅ Visible 635nm red beam, <5.0mW, Class 2M
✅ 20mm exit beam diameter with iris adjustor
✅ Working range >700m
✅ Rugged 300mm laser body with precision alignment
✅ Powered by 2 or 3 C-cell batteries with optional AA-cell IS battery modules
✅ Reverse polarity protection with in-built fusing
✅ Micro laser circuit with Auto Power Control
✅ Modular battery replacement without leaving hazardous zones
✅ Optional prisms (90°/110°) and FRAS-approved roof bolt mounting accessories
✅ Engraved certification marking, protective laser window head
📦 Package Options:
🔹 BLX-635S Standard: Intrinsically safe red laser with C-cell battery module
BLX-635S Technical Specifications:
| Feature | Details |
|---|---|
| Certification | IECEx SIM 13.0005, Ex ia I/IIB T4 |
| Standards Compliance | IEC 60079-0:2017, IEC 60079-11:2019, IEC 60825-1:2014 |
| Laser Type | 635nm red, <5.0mW, Class 2M |
| Exit Beam Diameter | 20mm (adjustable with iris) |
| Working Range | >700m |
| Body Size | 300mm, precision alignment body |
| Safety Features | Reverse polarity protection, in-built fusing |
| Control | Micro laser circuit with Auto Power Control |
| Switch | Rotary on/off with lock screw |
| Durability | Engraved certification marking, protective laser head |
Certifications & Compliance:
🔗 IECEx SIM 13.0005-4 – Ex ia I/IIB T4 intrinsically safe certification
🔗 IECEx SIM S0003 – Service Facility Certification
🔗 IEC 60079-0:2017 / IEC 60079-11:2019 – Intrinsic safety standards
🔗 IEC 60825-1:2014 – Laser safety compliance
🔗 Supported by IEC 80079-34 Quality Management
🔗 Download Datasheet
Applications of BLX-635S:
🔹 Underground Survey & Alignment
🔹 Tunneling & Boring
🔹 Conveyor Alignment
🔹 Tunnel & Excavation Guidance
🔹 Operating Theatre Patient Alignment
🔹 Oil & Gas Hazardous Environments
What’s in the Box?
📦 1x BLX-635S Laser Unit
📦 1x Intrinsically Safe Battery Module (C-cell or AA-cell)
📦 1x Iris Adjustor
📦 1x Protective Laser Window Head
📦 1x Documentation Kit
Ordering & Shipping Details
📦 Lead Time: 1-2 weeks
📍 Shipping Terms: Worldwide / Expedited Options
💳 Payment Options: Credit Card, PayPal, Net 30 Terms
FAQs:
What is the range of the BLX-635S?
The BLX-635S delivers over 700m of visible alignment range.
Can batteries be replaced in hazardous zones?
Yes, its modular C-cell and AA-cell IS battery modules allow safe replacement without removal.
What beam size does it produce?
It has a 20mm exit beam diameter with an included iris adjustor.
Is it suitable for conveyor alignment?
Yes, it is widely used for true conveyor alignment in underground mining.
