Xiamen Rongmai Electrical Equipment Co., Ltd.
| Package Details | Standard Export Color Box/Customized |
| Other Model | SM1-225 |
| Gurantee Period | 3 years |
| Rated Insulation Voltage | 690VAC |
| Standards Compliance | IEC 60947-2, UL 489 |
| Type | Russia circuit breaker BA57 Φ 35 |
| Contacts | double making and double breaking |
| Type No | DZL25-32, DZL-63, DZL25-100, DZL25-200 |
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Product Specification
| Package Details | Standard Export Color Box/Customized | Other Model | SM1-225 |
| Gurantee Period | 3 years | Rated Insulation Voltage | 690VAC |
| Standards Compliance | IEC 60947-2, UL 489 | Type | Russia circuit breaker BA57 Φ 35 |
| Contacts | double making and double breaking | Type No | DZL25-32, DZL-63, DZL25-100, DZL25-200 |
| High Light | Overload Protected Molded Case Circuit Breaker ，Molded Case Circuit Breaker MCCB ，Industrial Power Distribution Circuit Breaker | ||
Safeguard your industrial infrastructure and ensure uninterrupted uptime with our premium High Breaking Capacity Overload Protected Molded Case Circuit Breaker (MCCB). Specifically engineered for heavy-duty industrial power distribution cabinets, this high-performance circuit breaker provides robust protection against overloads, short circuits, and severe electrical faults.
Manufactured with state-of-the-art arc-extinguishing technology and an ultra-rugged structural matrix, our MCCB guarantees an exceptionally high breaking capacity (Icu up to 85kA/100kA). Whether you are managing electrical grids for manufacturing plants, data centers, oil refineries, or massive commercial facilities, this breaker delivers the reliability your main electrical panels demand.
| Engineering Parameter | Industrial Specifications & Standards |
|---|---|
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Primary Application | Industrial Power Distribution Cabinets / Switchgear |
| Number of Poles | 3-Pole (3P) / 4-Pole (4P) |
| Rated Current (In) | Available from 16A up to 1600A (Adjustable options available) |
| Rated Operational Voltage (Ue) | 400V / 415V / 690V AC (50/60 Hz) |
| Ultimate Short-Circuit Breaking Capacity (Icu) | 50kA / 65kA / 85kA / 100kA (At 415VAC) |
| Trip Unit Technology | Thermal-Magnetic (Adjustable) / Electronic Microprocessor |
| Insulation Voltage (Ui) | 800V / 1000V AC |
| Mechanical / Electrical Lifespan | Up to 20,000 / 10,000 Operations |
| International Standards Compliance | IEC/EN 60947-2, CE, RoHS, ISO9001 |
Modern industrial grids experience high prospective fault currents that can instantly destroy standard switchgear. Our MCCB features a reinforced thermodynamic arc-chute configuration that safely isolates and extinguishes electrical arcs within milliseconds. This extreme breaking capacity preserves the structural integrity of your entire power distribution network.
Equipped with highly calibrated bimetallic elements and electromagnetic trip linkages, the breaker offers independent, dual-layer safety:
The exterior frame is molded from a proprietary glass-reinforced polyester composite. This heavy-duty shell provides high dielectric strength, resists carbon tracking, and retains structural rigidity at extreme operational temperatures, ensuring it will not sustain a flame or warp under heavy electrical stress.
Engineered for rapid integration into low-voltage main distribution boards (MDBs) and motor control centers (MCCs). The standardized structural profile accommodates standard industrial busbar configurations, terminal shrouds, and auxiliary control accessories (such as shunt trips, undervoltage releases, and auxiliary contacts).
This heavy-duty MCCB is a critical component for global electrical procurement networks, providing protection in:
Company Details
Business Type:
Manufacturer,Seller,Exporter,Trading Company,Distributor/Wholesaler
Year Established:
2017
Employee Number:
100~500
Ecer Certification：
Verified Supplier
Xiamen Rongmai Electric: A Comprehensive Business Upgrade and Transformation! We specialize in the R&D and manufacturing of a full range of power distribution boxes, including temporary construction site units, residential lighting panels, power distribution units, fire control cabinets, and ... Xiamen Rongmai Electric: A Comprehensive Business Upgrade and Transformation! We specialize in the R&D and manufacturing of a full range of power distribution boxes, including temporary construction site units, residential lighting panels, power distribution units, fire control cabinets, and ...
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