Here's a detailed product description for a Three-Phase Main Switch, formatted in Markdown:
Ensure the utmost safety and reliable control over your high-power electrical systems with our Heavy-Duty Three-Phase Main Isolation Switch. Engineered for demanding industrial, commercial, and agricultural environments, this critical device provides a secure and visible means to disconnect power, vital for maintenance, emergency shutdowns, and system isolation.
Our Three-Phase Main Isolation Switch is the cornerstone of electrical safety for any facility utilizing three-phase power. Whether it's for motors, machinery, HVAC systems, or entire distribution boards, this switch provides the critical first line of defense. Its precision-engineered switching mechanism ensures smooth, reliable operation while its robust design guarantees longevity in challenging environments.
The intuitive rotary handle offers a positive switching action, and the clearly marked positions remove any ambiguity about the circuit's status. With integrated features like padlockability, our switch empowers facility managers and electricians to implement stringent safety protocols, preventing accidental re-energization during crucial service work.
| Feature | Value (Typical Range – Please refer to specific model for exact values) |
|---|---|
| Rated Current (Ie) | 32A, 63A, 100A, 125A, 160A, 200A, 250A (Selectable) |
| Rated Voltage (Ue) | 400/415V AC, 480V AC, 690V AC |
| Poles | 3-Pole (3P), 4-Pole (3P+N) |
| Rated Impulse Withstand Voltage (Uimp) | 6kV - 8kV |
| Rated Insulation Voltage (Ui) | 690V - 1000V |
| Rated Short-Circuit Withstand Current (Icw) | 1kA - 10kA for 1s (depending on model) |
| Operational Category | AC-23A (for mixed loads including motors) or AC-22A (for resistive/inductive loads) |
| IP Rating (Enclosed Versions) | IP65 or IP66 |
| Operating Temperature | -25°C to +55°C |
| Mechanical Durability | 10,000 – 20,000 cycles |
| Electrical Durability | 1,500 – 3,000 cycles |
| Mounting Type | Panel Mount, DIN Rail Mount, Surface Mount (Enclosed) |
| Terminal Capacity | 16mm² - 95mm² (depending on current rating) |
| Standards Compliance | IEC 60947-3, CE, RoHS (Additional certifications may vary by region/model, e.g., UL) |
| Enclosure Material | Polycarbonate / ABS (UV Resistant, Flame Retardant) |
Choosing our main switch means investing in uncompromised safety, enduring reliability, and peace of mind. Designed by experts and built with premium materials, it offers:
Invest in the safety and longevity of your electrical infrastructure. Our Three-Phase Main Isolation Switch delivers critical performance when you need it most.
Available Current Ratings (Select your required rating):
Order your Three-Phase Main Isolation Switch today and ensure the highest standard of safety and control for your power systems.