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