LVMA | New Products – LMS2-GN1 Reliable Power Continuity for Critical Applications
Product Overview: Reliable Power Continuity for Critical Applications
Key Features & Benefits
✅ Seamless Automatic Power Transfer
With a transfer time of ≤2 seconds, the LMS2-125GN1 instantly switches to backup power when the primary supply fails, protecting sensitive equipment from data loss, damage, or operational interruptions. Supports both automatic and manual modes for flexible operation, with clear LED indicators for power status and switching progress.
✅ PC-Level Safety & Durability
Constructed with high-quality silver-alloy contacts and a robust, flame-retardant housing, this ATS delivers exceptional conductivity, arc resistance, and long-term reliability. It features open-circuit conversion technology to prevent short circuits during switching, meeting IEC/EN standards and certified with CE and RoHS compliance for global use.
✅ Comprehensive Protection
Equipped with overload, short-circuit, and over/under voltage protection, the LMS2-125GN1 safeguards both the power source and connected loads. The 10kA breaking capacity ensures reliable fault interruption, while the 4P pole configuration supports single-phase and three-phase systems with neutral switching for complete electrical safety.
✅ User-Friendly Design
The transparent terminal covers and clearly labeled N poles simplify installation and maintenance. A dedicated ON/OFF switch and manual override function allow technicians to test or operate the switch during emergencies, making it suitable for both new installations and retrofits.
✅ Versatile Compatibility
Rated for AC230/400V 50Hz systems, the LMS2-125GN1 works seamlessly with generators, solar power systems, and utility grids. Its compact, DIN-rail mountable design saves space in distribution panels, supporting easy integration into existing electrical setups.
Technical Specification
| Frame class | 63 | 125 | 250 | 400 | 800 |
|---|---|---|---|---|---|
| Rated current Ie(A) | 16, 20, 25, 32, 40, 50, 63 | 80, 100, 125 | 160, 200, 225, 250 | 315, 350, 400 | 630, 800 |
| Rated insulation voltage Ui | 800V | 800V | 800V | 1000V | 1000V |
| Control voltage Us | AC230V 50Hz | ||||
| Rated impulse withstand voltage Uimp | 8kV | 8kV | 8kV | 12kV | 12kV |
| Rated working voltage Ue | AC400V 50Hz | ||||
| Using category | AC-33B | AC-33B | AC-33B | AC-33iB | AC-33iB |
| Rated short-circuit making capacity Icm | 7.65kA | 17kA | 17kA | 17kA | 32kA |
| Rated short-time withstand current Icw | 5kA/30ms | 10kA/30ms | 10kA/60ms | 10kA/60ms | 16kA/60ms |
| Transfer Time | <2s (all frame classes) | ||||
| Protection level | IP20 (except for terminals) (all frame classes) | ||||
Common Applications
- Industrial Facilities: Protect production lines, motors, and control systems from power disruptions.
- Commercial Buildings: Ensure continuous power for lighting, elevators, and HVAC systems.
- Data Centers & IT Infrastructure: Prevent server downtime and data loss during outages.
- Medical & Healthcare: Maintain life support systems and medical equipment operation.
- Residential & Smart Homes: Support backup generators and solar power systems for uninterrupted household power.
- Telecommunications: Keep base stations and network equipment operational at all times.
Why Choose LVMA ATS?
- Factory direct pricing and OEM/ODM customization options
- 2-year warranty with responsive technical support
- Compliance with international safety standards (IEC 60947-6-1)
- A proven track record in over 30 countries across Europe, Asia, and the Middle East
Get Started Today
Share This Article
Follow Us
LVMA | New Products – LMS2-GN1 Reliable Power Continuity for Critical Applications

Product Overview: Reliable Power Continuity for Critical Applications
Key Features & Benefits
✅ Seamless Automatic Power Transfer
With a transfer time of ≤2 seconds, the LMS2-125GN1 instantly switches to backup power when the primary supply fails, protecting sensitive equipment from data loss, damage, or operational interruptions. Supports both automatic and manual modes for flexible operation, with clear LED indicators for power status and switching progress.
✅ PC-Level Safety & Durability
Constructed with high-quality silver-alloy contacts and a robust, flame-retardant housing, this ATS delivers exceptional conductivity, arc resistance, and long-term reliability. It features open-circuit conversion technology to prevent short circuits during switching, meeting IEC/EN standards and certified with CE and RoHS compliance for global use.
✅ Comprehensive Protection
Equipped with overload, short-circuit, and over/under voltage protection, the LMS2-125GN1 safeguards both the power source and connected loads. The 10kA breaking capacity ensures reliable fault interruption, while the 4P pole configuration supports single-phase and three-phase systems with neutral switching for complete electrical safety.
✅ User-Friendly Design
The transparent terminal covers and clearly labeled N poles simplify installation and maintenance. A dedicated ON/OFF switch and manual override function allow technicians to test or operate the switch during emergencies, making it suitable for both new installations and retrofits.
✅ Versatile Compatibility
Rated for AC230/400V 50Hz systems, the LMS2-125GN1 works seamlessly with generators, solar power systems, and utility grids. Its compact, DIN-rail mountable design saves space in distribution panels, supporting easy integration into existing electrical setups.
Technical Specification
| Frame class | 63 | 125 | 250 | 400 | 800 |
|---|---|---|---|---|---|
| Rated current Ie(A) | 16, 20, 25, 32, 40, 50, 63 | 80, 100, 125 | 160, 200, 225, 250 | 315, 350, 400 | 630, 800 |
| Rated insulation voltage Ui | 800V | 800V | 800V | 1000V | 1000V |
| Control voltage Us | AC230V 50Hz | ||||
| Rated impulse withstand voltage Uimp | 8kV | 8kV | 8kV | 12kV | 12kV |
| Rated working voltage Ue | AC400V 50Hz | ||||
| Using category | AC-33B | AC-33B | AC-33B | AC-33iB | AC-33iB |
| Rated short-circuit making capacity Icm | 7.65kA | 17kA | 17kA | 17kA | 32kA |
| Rated short-time withstand current Icw | 5kA/30ms | 10kA/30ms | 10kA/60ms | 10kA/60ms | 16kA/60ms |
| Transfer Time | <2s (all frame classes) | ||||
| Protection level | IP20 (except for terminals) (all frame classes) | ||||
Common Applications
- Industrial Facilities: Protect production lines, motors, and control systems from power disruptions.
- Commercial Buildings: Ensure continuous power for lighting, elevators, and HVAC systems.
- Data Centers & IT Infrastructure: Prevent server downtime and data loss during outages.
- Medical & Healthcare: Maintain life support systems and medical equipment operation.
- Residential & Smart Homes: Support backup generators and solar power systems for uninterrupted household power.
- Telecommunications: Keep base stations and network equipment operational at all times.
Why Choose LVMA ATS?
- Factory direct pricing and OEM/ODM customization options
- 2-year warranty with responsive technical support
- Compliance with international safety standards (IEC 60947-6-1)
- A proven track record in over 30 countries across Europe, Asia, and the Middle East
Get Started Today
Contact Us
Share This Article
Contact Us
Have questions about our products or services? Our team is here to help you with any inquiries.









