| Specification | Details |
|---|---|
| Product Name | Merlin Gerin Masterpact M16 H2 Circuit Breaker 1600A 380/440V 480/660V |
| Brand | Merlin Gerin |
| Series | Masterpact |
| Model | M16 H2 |
| Rated Insulation Voltage (Ui) | 1000V~ 50/60Hz |
| Rated Operational Voltage (Ue) | 380/440V, 480/660V |
| Breaking Capacity (Icn) | (P1) 100kA, 85kA; (P2) 80kA, 65kA |
| Rated Short-time Withstand Current (Icw) | 50kA 1s |
| Standard | IEC 157-1 |
| ST | 308 S |
| Rated Current (In) | 1600A |
| Product Code | 685788 |
| Weight | 75 Kg |
Masterpact M16 H2 Circuit Breaker
The Merlin Gerin Masterpact M16 H2 Circuit Breaker, model ST 308 S, stands out as a powerful and reliable solution for modern electrical systems. Designed to handle high current loads up to 1600 Amps, this circuit breaker is ideal for commercial and industrial applications where safety and efficiency are dominant. With its ability to operate at a nominal voltage (Ui) of 1000V~ and a frequency of 50/60Hz, it ensures compatibility with a wide range of electrical conditions. The breaker also supports rated operational voltages (Ue) of 380/440V and 480/660V, making it versatile for various installations. The high breaking capacities (Icn) of 100kA/85kA (P1) and 80kA/65kA (P2) ensure that the breaker can effectively interrupt fault currents, protecting equipment and maintaining system integrity.
Main Features
The Merlin Gerin Masterpact M16 H2 Circuit Breaker is manufactured with a robust design that meets the IEC 157-1 standards, guaranteeing performance and reliability. One of its standout features is the high short-circuit withstand current (Icw) of 50kA for 1 second, which enhances its ability to protect electrical circuits during fault conditions. The breaker is designed for ease of use and maintenance, with clear markings and straightforward installation procedures. Its compact size and efficient design allow it to be integrated into existing systems with minimal disruption. The model ST 308 S, identified by its part number 685788, incorporates advanced technology to ensure optimal performance in demanding situations. Whether it’s for new installations or upgrading existing systems, this circuit breaker delivers excellent protection and reliability.
Benefits
The Merlin Gerin Masterpact M16 H2 Circuit Breaker is an excellent choice for a variety of applications, including commercial buildings, industrial plants, and utility infrastructures. Its high current rating of 1600 Amps makes it suitable for heavy-duty applications where robust protection is required. The breaker’s ability to handle high fault currents ensures the safety of both equipment and personnel, reducing the risk of electrical fires and downtime. Moreover, the versatility in operational voltage ranges (380/440V and 480/660V) allows it to be used in diverse electrical systems. The compliance with IEC 157-1 standards means that the breaker meets international safety and performance requirements, providing composure to users. The Merlin Gerin Masterpact M16 H2 Circuit Breaker offers exceptional protection, reliability, and ease of use, making it a valuable addition to any high-demand electrical installation.
For a similar product like the Merlin Gerin Masterpact M16 H2 1600A Circuit Breaker ST 308 S , businesses seeking robust electrical protection solutions can consider this model for its high current handling capabilities, extensive voltage compatibility, and reliable performance in diverse industrial and commercial conditions. Its advanced features, including high breaking capacities and compliance with international standards, ensure efficient operation and enhanced safety for critical electrical systems.








