- Thermal Protector
- Industrial Electrical
- DC Circuits – Miniature Circuit-Breakers For DC And Solar Generation
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Find technical resources, documentation, tools, and policy information to help you select, install, and maintain Langir products.
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Browse documentation, tools, and policy pages to get the information you need.
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Download Center
Datasheets, manuals, catalogs, and technical files for Langir product lines. Learn more → -
Soldering Profiles
Recommended soldering process guidelines for reliable assembly. Learn more → -
FAQ
Answers to common questions about installation, maintenance, and certification. Learn more → -
Certifications
Product and company certification documents for compliance review. Learn more → -
Glossary of Terms
Definitions of technical terms used across Langir documentation. Learn more → -
Protection Ratings
IP and related protection rating references for product selection. Learn more → -
LED Resistor Calculator
Calculate the correct resistor values for LED indicator applications. Learn more → -
Conflict Minerals Policy Statement
Langir policy statement on conflict minerals sourcing and compliance. Learn more →