BRKR 3VA41 1P 45A 35KA FTFM NAV LD LUG

BRKR 3VA41 1P 45A 35KA FTFM NAV LD LUG Molded Case Circuit Breaker The Siemens 3VA41 molded case circuit breaker is designed for reliable protection in electrical distribution systems. It features a thermal-magnetic trip unit (TM210) with fixed overload and short-circuit protection, suitable for line protection in low-voltage applications. This 1-pole breaker is rated for 45A operational current and provides medium (Class M) breaking capacity, making it appropriate for use by electrical distributors, lighting solutions providers, and switchgear suppliers requiring robust wire and cable protection. Specifications Manufacturer: Siemens Manufacturer Part #: 3VA4145-5ED14-1AA0 Frame: 3VA41 Number of Poles: 1 Operational Current: 45 A at 40-50 °C Breaking Capacity (UL 489): 35 kA at 277 V, 14 kA at 600Y/347 V, 35 kA at 277 V Switching Capacity Class: M (Medium) Trip Unit: TM210 Thermal-Magnetic, fixed Ir and Ii Dimensions (W x H x D): 1 in x 5.09 in x 2.96 in (25.4 mm x 129.4 mm x 75.1 mm) Weight: 0.75 lb (0.28 kg) Connection Type: Load side lug connection only, tin-plated circular conductor connection output side Operating Voltage: Rated up to 415 V AC Protection Class: IP40 (front) Ambient Operating Temperature: -25 °C to 70 °C Mechanical Service Life: 15,000 operating cycles Electrical Endurance: 8,000 cycles at 480 V, 4,000 cycles at 600 V Features Thermal-magnetic trip unit with fixed overload and short-circuit protection settings UL489 SB naval rating for 50 °C ambient temperature Designed for system protection in low-voltage electrical distribution HACR and HID type approved for heating, air conditioning, refrigeration, and high-intensity discharge applications Tin-plated conductor terminals for reliable electrical connections Compact dimensions suitable for space-constrained switchgear assemblies Load side lug installation for simplified wiring Robust mechanical and electrical endurance ensuring long service life Downloads & Links 3D Image What is the significance of the IP protection class? How do I compare devices in TIA-Selection-Tool? REACH information How do I use the data matrix code correctly? Short-circuit current rating (SCCR) in industrial control panels? Technical data sheet