SIEMENS 3VA5180-4ED21-0AA0 BRKR 3VA51 2P 80A 25KA FTFM

SIEMENS 3VA5180-4ED21-0AA0 Molded-Case Circuit Breaker 80A 25kA The SIEMENS 3VA5180-4ED21-0AA0 is a 2-pole molded-case circuit breaker designed for system protection and line protection applications. It is suitable for use by electrical distributors, lighting solutions providers, wire and cable specialists, and switchgear suppliers requiring reliable overload and short-circuit protection in commercial and industrial electrical installations. Specifications Manufacturer: Siemens Model Number: 3VA5180-4ED21-0AA0 Product Designation: Molded-case circuit breaker Number of Poles: 2 Rated Operational Current: 80 A (at 40 °C) Breaking Capacity (UL 489): 25 kA at 480 V Breaking Capacity (IEC 60947): 36 kA at 415 V, 55 kA at 240 V Short-Circuit Current Making Capacity: 75.6 kA at 415 V, 121 kA at 240 V Insulation Voltage Rated Value: 500 V Rated Operating Voltage: 415 V AC, 250 V DC Power Loss: Maximum 12.86 W; 6.43 W per pole at rated current Mechanical Service Life: 20,000 operating cycles Electrical Endurance: 8,000 cycles at 380/415 V AC Dimensions (HxWxD): 140 mm x 50.8 mm x 76.5 mm (5.51 in x 2 in x 3.01 in) Protection Class (Front): IP40 Operating Ambient Temperature Range: -25 °C to 70 °C Weight: Approximately 1.2 kg UL File Designation: SEAS Load Switch Design (HACR Type): Yes (Heating, Air Conditioning, and Refrigeration) Adjustable Overload Protection Current (Ir): 80 A Adjustable Short-Circuit Protection Current (Ii): 800 A Features System protection with permanently set overload and short-circuit protection UL Frame 125 circuit breaker with HACR Type rating for HVAC applications Class S breaking capacity for enhanced safety and reliability No communication or auxiliary measurement functions, ensuring straightforward operation Compact design without electrical connectors for main current circuit, suitable for integration in switchgear assemblies Certified with multiple international approvals including UL, CCC, CE, UKCA, VDE, and maritime certifications Suitable for use in ambient temperatures ranging from -25 °C to 70 °C Downloads & Links Spec Sheet