Rated Current:660 A
Voltage Rating:600 V AC
Operating Temperature Range:-40°C to +70°C
Protection Ratings:Class 0, Class 4, Class 10, Class 14
Contact Resistance:≤ 15 mΩ
Breakdown Voltage:≥ 1.5 kV
Insulation Resistance:≥ 1 MΩ
Operating Life:10,000 cycles
Operating Ambient Conditions:Up to 100% RH without condensation
Engineered for the toughest mining conditions, the Eaton Cutler Hammer E2NM3800MWU66 is built to withstand extreme temperatures, dust, and moisture. Its robust design ensures continuous operation even in the most challenging environments.
Featuring a magnetic/time delay trip system, this circuit breaker accurately detects and responds to overcurrent events, preventing damage to electrical systems and equipment. It’s a critical component for maintaining safety and operational integrity in underground and surface mines.
Designed with a compact, molded case construction, it offers a high degree of mechanical strength and durability. The silver alloy contacts ensure low contact resistance, leading to reduced energy losses and increased efficiency.
Withstanding temperatures ranging from -40°C to +70°C, the E2NM3800MWU66 is ideal for both arctic climates and hot, dry conditions typically found in mining operations. Its insulation class of 190 guarantees reliable performance under various environmental conditions.
This circuit breaker is equipped with advanced diagnostics tools for easy monitoring and maintenance. It includes features like status indicators and programmable settings, allowing for customized protection tailored to specific mining needs.
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