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Huyu H8M-400S/33020 350A Molded Case Circuit Breaker
Product parameters
| Product attributes | Attribute value | Filter product attributes |
|---|---|---|
| Brand： | Huyu | |
| Series： | H8M | |
| Appendix： | Auxiliary contact | |
| Protection Type： | Power distribution protection | |
| How It Works： | Manual | |
| Frame Current： | 400A | |
| Tripping Mode： | Thermal Magnetic | |
| Protection Function： | LI | |
| Wiring Method： | Front panel wiring | |
| Poles： | 3P | |
| Rated Voltage： | 400VAC | |
| Installation： | Fixed | |
| Trip Unit： | Compound release | |
| Rated Current of Release： | 350A | |
| Breaking Capacity： | 75KA |
Series Overview
Superior Performance Features
- Frame Ratings: 63A, 100A, 250A, 400A, 630A, 800A
- Rated Insulation Voltage: 800V
- High Breaking Capacity: Up to 125kA
- Safe, reliable, compact size, and aesthetically pleasing appearance
- Full series arc-free
- Modular internal accessories, comprehensive external accessories
- Full series isolation function
Scope of Application
● The H3M series Molded Case Circuit Breakers (hereinafter referred to as circuit breakers) are high-tech products of our company. These products feature advanced design, reliable performance, and high technical specifications; attractive appearance and compact size; the full series achieves "arc-free" operation. These circuit breakers are suitable for power systems with AC 50Hz, rated voltage up to 690V, and rated current up to 800A. They are used to distribute electrical energy and protect power systems from damage caused by overloads, short circuits, undervoltage, and other faults. They can also be used to control motors for infrequent operation. The full series can be equipped with a unique "Overload Alarm Without Tripping" function, ensuring continuity during overloads and meeting the requirements of GB50054 Clause 6.3.6. All series circuit breakers are suitable for isolation.
Normal Working Conditions
● The circuit breaker is suitable for the following operating environments: Ambient air temperature not higher than +40°C and not lower than -5°C. Altitude not exceeding 2000m. ● Relative humidity of the air not exceeding 50% at the maximum temperature of +40°C; higher relative humidity is permissible at lower temperatures. The monthly average minimum temperature of the wettest month does not exceed +25°C, and the monthly average maximum relative humidity of that month does not exceed 90%. Pollution Degree: Level 3. The surrounding atmosphere is free from explosive hazards, and free from gases and conductive dust that corrode metals or damage insulation. Installation Category: III.
Rachel
We offer competitive product pricing. For fast support, send your email, phone, address, and the product model & quantity you want—we’ll reach out quickly!
We typically respond via email within one business day! You can also contact us at Anthony@icxsg.com
