MCB & Switchgear
Wholesale & Retail
Heavy Duty Main Switch Isolators & Manual Changeovers
Sourcing Origin / Brand: Heavy Industrial Switchgear
Heavy-duty rotary manual changeover switches and high-amperage double pole / 4-pole isolator switches for grid-to-generator switching.
Key Highlights & Standards
- Mechanical Interlock Prevents Accidental Back-Feeding into the Grid
- Heavy Electrolytic Copper Knives & Jaws for Maximum Amperage
- Powder-Coated Rust-Proof Sheet Steel Enclosures
- High Make and Break Capacity Under Full Load
Rates are dynamic based on live mandi arrivals, commodity index, and bulk order volume. Connect with our trading desk for immediate spot quotation.
Complete Technical Parameters & Grading
| Enclosure | IP54 Deep Drawn Powder-Coated Metal Enclosure |
| Configurations | Double Pole (DP) / Four Pole (FP) |
| Current Ratings | 32A, 40A, 63A, 100A, 160A, 200A, 320A |
| Types Available | DIN Rail MCB Isolators / Sheet Enclosed Rotary Changeovers |
| Rated Insulation Voltage | 690V / 1000V |
Product Background & Performance
Heavy-gauge steel enclosure rotary changeover switches and DIN-rail isolator units that facilitate safe, mechanical interlocked transition between mains supply and generator or solar power in commercial and rural setups.
Quality Benchmarks:
- Mechanical Interlock Prevents Accidental Back-Feeding into the Grid
- Heavy Electrolytic Copper Knives & Jaws for Maximum Amperage
- Powder-Coated Rust-Proof Sheet Steel Enclosures
- High Make and Break Capacity Under Full Load
- Padlocking Facility in OFF Position for Safe Maintenance
Wholesale Logistics & Sourcing Guidelines
Packaging
Heavy Wooden Framed / Corrugated Box
Weighing & Quality
Certified weighbridge slips (Kanta) & batch inspection upon dispatch.
Logistics Options
Ex-Godown / Mandi Yard pick-up or Full Truckload (FTL) delivery across UP.
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