Powermax 100A MCB
The Powermax 100A Double Pole provides high-current overcurrent protection for commercial and industrial electrical distribution boards. This modular circuit breaker manages 100-ampere loads across two poles simultaneously to ensure electrical safety. It interrupts circuits during thermal overload or short-circuit events to protect downstream equipment. The unit fits standard 35mm DIN rail configurations for rapid deployment in modular enclosures. Engineers utilize this component for main switch applications or heavy-duty sub-circuits requiring synchronized disconnection of live and neutral lines. High-grade flame-retardant housing ensures structural integrity during extreme thermal stress.
Key Features
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High Current Rating
The 100A capacity supports substantial power demands in main distribution panels and industrial machinery. -
Two-Pole Synchronized Switching
Internal mechanisms ensure both poles trip simultaneously to eliminate the risk of partial circuit energization. -
Advanced Protection Mechanisms
- Thermal trip element handles long-term overcurrent conditions effectively.
- Magnetic trip coil provides instantaneous response to high-magnitude short circuits.
- Integrated arc chutes extinguish electrical arcs quickly to preserve contact longevity.
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Industrial Build Quality
Reinforced thermoplastic casing resists impact and high temperatures in demanding environments.
The mechanical design features a clear toggle switch for manual operation and status indication. Large tunnel terminals accommodate heavy-gauge copper wiring up to 35mm² or 50mm² cross-sections. These terminals use high-torque screws to maintain low contact resistance over time. This prevents localized heating at the connection points during peak load cycles. The device operates reliably within standard frequency ranges of 50Hz to 60Hz. It meets international standards for miniature circuit breakers used in low-voltage installations. The compact two-module width allows for efficient space management within crowded switchboards. This breaker maintains a high breaking capacity to withstand potential fault currents without catastrophic failure. Each unit undergoes factory testing to verify trip curves and mechanical operation. The internal silver alloy contacts minimize voltage drops across the breaker. This ensures maximum efficiency for power-sensitive industrial hardware. Additionally, the IP20-rated terminals prevent accidental finger contact with live parts during maintenance. This component serves as a critical safety layer for server rooms, HVAC systems, and manufacturing lines.
Specifications
| Feature | Specification |
|---|---|
| Rated Current | 100A |
| Number of Poles | Double Pole (2P) |
| Mounting Type | 35mm DIN Rail |
| Rated Voltage | 230V / 400V AC |
| Frequency | 50/60Hz |
| Terminal Capacity | Up to 35mm² |
| Carton Quantity | 60 pcs |
What’s in the Box
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1x Powermax Double Pole 100A Miniature Circuit Breaker
Why Choose Powermax 100A MCB
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Simultaneous isolation of two conductors ensures complete circuit safety during maintenance or fault conditions.
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High-capacity terminals reduce heat buildup when running heavy industrial loads for extended durations.
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The 100-ampere threshold provides a robust solution for main isolation points in secondary distribution boards.
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Universal DIN rail clips allow for tool-free mounting and easy replacement in standardized electrical cabinets.

Maina Kamau (verified owner) –
This Powermax MCB is legit. Finding a 100A double pole that doesn’t feel flimsy is a task, but this one is solid. Installed it as the main isolator for a residential project in Syokimau and the terminal clamps are very firm. Good value for money.
Faith Mutua (verified owner) –
Item arrived in good condition. It’s a standard fit for the consumer unit and handles the load without heating up. Happy with the purchase.