LMS1-63MA/4P 63A 2P/4P Home ATS Automatic Transfer Switch
LMS1-63MA/4P 63A 2P/4P Home ATS Automatic Transfer Switch
Rated current:63A
Rated voltage: AC 400V
Rated frequency: 50/60Hz
Rated insulation voltage: 690V
Rated impulse withstand voltage: 8kV
Using category: AC-31B
Transfer time: ≤70ms
Mechanical life:>6000 times
Electrical life:>1500 times
Rated current:63A
Rated voltage: AC 400V
Rated frequency: 50/60Hz
Rated insulation voltage: 690V
Rated impulse withstand voltage: 8kV
Using category: AC-31B
Transfer time: ≤70ms
Mechanical life:>6000 times
Electrical life:>1500 times
1. Product Overview
2. Key Specifications
| Parameter | Details |
|---|---|
| Model | LMS1-63MA |
| Poles | 2P / 4P |
| Rated Current (Ie) | 63A |
| Rated Operational Voltage (Ue) | AC220V / AC 400V / 50Hz |
| Rated Insulation Voltage (Ui) | AC 690V |
| Rated Impulse Withstand Voltage (Uimp) | 8kV |
| Rated Short-Circuit Withstand Current (Iq) | 50kA |
| ATS Level | PC-level (direct on-load switching without break) |
| Usage Category | AC-31B |
| Control Modes | Automatic, Manual |
| Mounting Type | 35mm DIN rail mount |
| Status Indicators | Normal power LED, Standby power LED |
| Control Inputs | Power input (A1/A2), Passive signal feedback (NC/COM/NO) |
| Enclosure Rating | IP20 (front face) |
| Compliance Standards | GB/T 14048.11, IEC 60947-6-1 |
| Operating Temperature | -10°C ~ +60°C |
| Mechanical Life | ≥10,000 operations |
3. Core Features
✅ Compact DIN Rail Design: Space-saving form factor fits standard 35mm DIN rails, ideal for installation in home distribution boxes and small control panels.
✅ PC-Level Transfer Performance: Direct on-load switching without break, ensuring seamless power continuity for sensitive household and commercial loads.
✅ Dual Operation Modes: Supports automatic (auto-switching) and manual modes for flexible control and maintenance.
✅ Status Indicators: LED lights for normal power and standby power status, providing at-a-glance visibility of system operation.
✅ Fail-Safe Construction: Designed to prevent simultaneous connection of both power sources, eliminating cross-connection risks.
✅ High Breaking Capacity: 50kA short-circuit withstand ensures reliable performance even under severe fault conditions.
✅ Easy Installation: Standard DIN rail mounting with clearly labeled terminals for quick, error-free wiring.
✅ Wide Compatibility: Suitable for 3-phase + neutral household and small commercial systems with mains and generator backup power.
4. Applications
- Residential home backup power systems
- Small commercial office power distribution
- Remote residential and cabin power systems
- Small generator and inverter backup power setups
- Farm and agricultural equipment power protection
- Retail shop and small business critical load protection
5. Why Choose LVMA LMS1-63MA/4P Home ATS?
- Compact & Space-Saving: DIN rail mount design minimizes panel space usage, making it ideal for home distribution boxes.
- Seamless Power Continuity: PC-level switching ensures uninterrupted power supply for sensitive loads like computers, appliances, and lighting.
- Easy to Use: Simple auto/manual switch and clear status indicators make operation and monitoring straightforward for homeowners and installers.
- Reliable Performance: 50kA short-circuit withstand and compliance with IEC standards ensure safe, long-term operation.
- Cost-Effective Backup Solution: Affordable ATS for home and small commercial applications, eliminating downtime during mains outages.
- Flexible Installation: Standard DIN rail mount with clearly labeled terminals simplifies integration into new or existing systems.
6. Technical Documents & Support
- Download the full datasheet for detailed specifications, wiring diagrams, and installation instructions.
- Contact our engineering team for custom configurations or bulk solutions for residential backup power projects.
- Request a quote with your project details for competitive pricing, lead times, and compliance certifications.
1. Product Overview
2. Key Specifications
| Parameter | Details |
|---|---|
| Model | LMS1-63MA |
| Poles | 2P / 4P |
| Rated Current (Ie) | 63A |
| Rated Operational Voltage (Ue) | AC220V / AC 400V / 50Hz |
| Rated Insulation Voltage (Ui) | AC 690V |
| Rated Impulse Withstand Voltage (Uimp) | 8kV |
| Rated Short-Circuit Withstand Current (Iq) | 50kA |
| ATS Level | PC-level (direct on-load switching without break) |
| Usage Category | AC-31B |
| Control Modes | Automatic, Manual |
| Mounting Type | 35mm DIN rail mount |
| Status Indicators | Normal power LED, Standby power LED |
| Control Inputs | Power input (A1/A2), Passive signal feedback (NC/COM/NO) |
| Enclosure Rating | IP20 (front face) |
| Compliance Standards | GB/T 14048.11, IEC 60947-6-1 |
| Operating Temperature | -10°C ~ +60°C |
| Mechanical Life | ≥10,000 operations |
3. Core Features
✅ Compact DIN Rail Design: Space-saving form factor fits standard 35mm DIN rails, ideal for installation in home distribution boxes and small control panels.
✅ PC-Level Transfer Performance: Direct on-load switching without break, ensuring seamless power continuity for sensitive household and commercial loads.
✅ Dual Operation Modes: Supports automatic (auto-switching) and manual modes for flexible control and maintenance.
✅ Status Indicators: LED lights for normal power and standby power status, providing at-a-glance visibility of system operation.
✅ Fail-Safe Construction: Designed to prevent simultaneous connection of both power sources, eliminating cross-connection risks.
✅ High Breaking Capacity: 50kA short-circuit withstand ensures reliable performance even under severe fault conditions.
✅ Easy Installation: Standard DIN rail mounting with clearly labeled terminals for quick, error-free wiring.
✅ Wide Compatibility: Suitable for 3-phase + neutral household and small commercial systems with mains and generator backup power.
4. Applications
- Residential home backup power systems
- Small commercial office power distribution
- Remote residential and cabin power systems
- Small generator and inverter backup power setups
- Farm and agricultural equipment power protection
- Retail shop and small business critical load protection
5. Why Choose LVMA LMS1-63MA/4P Home ATS?
- Compact & Space-Saving: DIN rail mount design minimizes panel space usage, making it ideal for home distribution boxes.
- Seamless Power Continuity: PC-level switching ensures uninterrupted power supply for sensitive loads like computers, appliances, and lighting.
- Easy to Use: Simple auto/manual switch and clear status indicators make operation and monitoring straightforward for homeowners and installers.
- Reliable Performance: 50kA short-circuit withstand and compliance with IEC standards ensure safe, long-term operation.
- Cost-Effective Backup Solution: Affordable ATS for home and small commercial applications, eliminating downtime during mains outages.
- Flexible Installation: Standard DIN rail mount with clearly labeled terminals simplifies integration into new or existing systems.
6. Technical Documents & Support
- Download the full datasheet for detailed specifications, wiring diagrams, and installation instructions.
- Contact our engineering team for custom configurations or bulk solutions for residential backup power projects.
- Request a quote with your project details for competitive pricing, lead times, and compliance certifications.
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