LMGL2 63-3200A 4P AC Load Break Isolator Switch
LMGL2 63-3200A 4P AC Load Break Isolator Switch
The LVMA LMGL2 is a 4-pole,63-3200A load break isolator switch rated up to 690V AC, designed for safe electrical isolation in industrial and commercial distribution systems. Featuring a visible break, lockable handle, and AC-23A load-breaking capability, it ensures reliable maintenance safety and fault withstand for motors, panels, and power equipment.
The LVMA LMGL2 is a 4-pole,63-3200A load break isolator switch rated up to 690V AC, designed for safe electrical isolation in industrial and commercial distribution systems. Featuring a visible break, lockable handle, and AC-23A load-breaking capability, it ensures reliable maintenance safety and fault withstand for motors, panels, and power equipment.
🔹 Product Overview
🔹 Key Specifications
| Parameter | Details |
|---|---|
| Model | LMGL2 |
| Rated Current (Ie) | 63-3200A |
| Poles | 4P (3P/4P configurable) |
| Rated Operational Voltage (Ue) | AC 400V/50Hz |
| Rated Insulation Voltage (Ui) | AC 690V |
| Rated Impulse Withstand Voltage (Uimp) | 8kV |
| Rated Short-Time Withstand Current (Icw) | 12kA/1s |
| Utilization Category | AC-23A |
| Enclosure Rating | IP20 (front face) |
| Compliance Standards | IEC 60947-3, GB/T 14048.3 |
| Mechanical Life | ≥10,000 operations |
| Electrical Life | ≥3,000 operations at rated load |
| Handle Type | Direct rotary handle (lockable) |
| Visible Break | Yes, clear contact position indicator |
🔹 Core Features
✅ Visible Isolation Break: Clear contact position indicator ensures full visibility of the open/closed state for maintenance safety.
✅ Load Breaking Capability: Rated for AC-23A applications, safely breaking motor and inductive loads at rated current.
✅ Lockable Rotary Handle: Large, ergonomic handle can be locked in the OFF position to prevent accidental reconnection during maintenance.
✅ High Short-Circuit Withstand: 12kA/1s Icw rating ensures stability during system faults, meeting industrial distribution requirements.
✅ Wide Voltage Compatibility: 690V AC insulation rating supports modern 400V/690V low-voltage distribution systems.
✅ Robust Construction: Flame-retardant, impact-resistant plastic housing (UL94 V-0) with corrosion-resistant metal contacts for long service life.
✅ Flexible Installation: Standard panel mounting with accessible terminal connections, suitable for distribution panels, switchgear, and control cabinets.
✅ Low Maintenance Design: Silver-plated contacts reduce arcing and wear, minimizing the need for servicing over the product lifecycle.
🔹 Applications
- Industrial distribution panels and main disconnects
- Motor control centers (MCC) and pump control systems
- Commercial building electrical systems
- HVAC and industrial machinery isolation
- Generator and backup power system disconnects
- Renewable energy combiner boxes (AC side)
- Mining and heavy-duty industrial applications
🔹 Why Choose LVMA LMGL2?
- Safety-Compliant Design: Meets IEC 60947-3 standards for isolator switches, with visible break and lockable handle for maintenance safety.
- Heavy-Duty Performance: AC-23A rating and 12kA short-circuit withstand make it suitable for high-load industrial environments.
- Versatile Compatibility: Available in 3P/4P configurations and multiple current ratings (63-3200A) to match various project requirements.
- Reliable Durability: High-quality materials and silver-plated contacts ensure long-term performance in demanding conditions.
- Easy Integration: Standard mounting dimensions and accessible terminals simplify installation in new or existing panels.
- Global Support: Full compliance documentation, installation guides, and after-sales support for international clients.
🔹 Technical Documents & Support
- Download the full datasheet for detailed specifications, wiring diagrams, and installation instructions.
- Contact our engineering team for custom pole configurations or OEM/ODM solutions for large-scale projects.
- Request a quote with your project details for bulk pricing, lead times, and compliance certifications.
🔹 Product Overview
🔹 Key Specifications
| Parameter | Details |
|---|---|
| Model | LMGL2 |
| Rated Current (Ie) | 63-3200A |
| Poles | 4P (3P/4P configurable) |
| Rated Operational Voltage (Ue) | AC 400V/50Hz |
| Rated Insulation Voltage (Ui) | AC 690V |
| Rated Impulse Withstand Voltage (Uimp) | 8kV |
| Rated Short-Time Withstand Current (Icw) | 12kA/1s |
| Utilization Category | AC-23A |
| Enclosure Rating | IP20 (front face) |
| Compliance Standards | IEC 60947-3, GB/T 14048.3 |
| Mechanical Life | ≥10,000 operations |
| Electrical Life | ≥3,000 operations at rated load |
| Handle Type | Direct rotary handle (lockable) |
| Visible Break | Yes, clear contact position indicator |
🔹 Core Features
✅ Visible Isolation Break: Clear contact position indicator ensures full visibility of the open/closed state for maintenance safety.
✅ Load Breaking Capability: Rated for AC-23A applications, safely breaking motor and inductive loads at rated current.
✅ Lockable Rotary Handle: Large, ergonomic handle can be locked in the OFF position to prevent accidental reconnection during maintenance.
✅ High Short-Circuit Withstand: 12kA/1s Icw rating ensures stability during system faults, meeting industrial distribution requirements.
✅ Wide Voltage Compatibility: 690V AC insulation rating supports modern 400V/690V low-voltage distribution systems.
✅ Robust Construction: Flame-retardant, impact-resistant plastic housing (UL94 V-0) with corrosion-resistant metal contacts for long service life.
✅ Flexible Installation: Standard panel mounting with accessible terminal connections, suitable for distribution panels, switchgear, and control cabinets.
✅ Low Maintenance Design: Silver-plated contacts reduce arcing and wear, minimizing the need for servicing over the product lifecycle.
🔹 Applications
- Industrial distribution panels and main disconnects
- Motor control centers (MCC) and pump control systems
- Commercial building electrical systems
- HVAC and industrial machinery isolation
- Generator and backup power system disconnects
- Renewable energy combiner boxes (AC side)
- Mining and heavy-duty industrial applications
🔹 Why Choose LVMA LMGL2?
- Safety-Compliant Design: Meets IEC 60947-3 standards for isolator switches, with visible break and lockable handle for maintenance safety.
- Heavy-Duty Performance: AC-23A rating and 12kA short-circuit withstand make it suitable for high-load industrial environments.
- Versatile Compatibility: Available in 3P/4P configurations and multiple current ratings (63-3200A) to match various project requirements.
- Reliable Durability: High-quality materials and silver-plated contacts ensure long-term performance in demanding conditions.
- Easy Integration: Standard mounting dimensions and accessible terminals simplify installation in new or existing panels.
- Global Support: Full compliance documentation, installation guides, and after-sales support for international clients.
🔹 Technical Documents & Support
- Download the full datasheet for detailed specifications, wiring diagrams, and installation instructions.
- Contact our engineering team for custom pole configurations or OEM/ODM solutions for large-scale projects.
- Request a quote with your project details for bulk pricing, lead times, and compliance certifications.
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