EMM NM8N-400S 400A 3-Pole Molded Case Circuit Breaker (Triple Protection)

Авт. выкл. NM8N-400S EMM 400 3P (Тройная защита) 50kA — Molded Case Circuit Breaker with Triple Protection

Авт. выкл. NM8N-400S EMM 400 3P (Тройная защита) 50kA is a three-pole molded case circuit breaker designed for use in Automatic Transfer Switching (ATS), Main Distribution Boards (MDBs), and Motor Control Centers (MCCs). Providing comprehensive protection against overload, undervoltage, and short circuits, this breaker ensures reliable power distribution and safeguards critical equipment. Its 50kA short-circuit breaking capacity delivers robust performance in demanding electrical systems, enhancing safety and minimizing downtime.

Technical Specifications:

• Type: Molded Case Circuit Breaker (MCCB)

• Standard: IEC 60947-2 (assumed, based on typical MCCB standards)

• Base Material: Thermosetting plastic housing with internal metallic components (steel, copper, silver alloys)

• Application: Indoor

• Consumption: Not applicable – this is an electrical component, not a consumable material.

• Drying Time: Not applicable – this is an electrical component, not a material requiring drying.

• Durability: High mechanical and electrical endurance; resistant to environmental factors common in indoor installations; tested for dielectric strength and impulse withstand.

• Packaging: Individual carton packaging, with multiple units per master carton for shipping.

Advantages:

• Triple protection safeguards against multiple fault conditions.

• High short-circuit capacity (50kA) ensures reliable operation during faults.

• Robust molded case construction provides mechanical strength and durability.

• Compact design optimizes space utilization in distribution boards.

• Easy installation and maintenance simplify system integration.

• Protects valuable equipment from damage and extends its lifespan.

Applications:

• Automatic Transfer Switching (ATS) systems for backup power.

• Main Distribution Boards (MDBs) in commercial and industrial buildings.

• Motor Control Centers (MCCs) for motor protection.

• Power distribution in manufacturing facilities and data centers.