SIEMENS 3VA5110-4ED21-0AA0 BRKR 3VA51 2P 100A 25KA FTFM

SIEMENS 3VA5110-4ED21-0AA0 Molded-Case Circuit Breaker The SIEMENS 3VA5110-4ED21-0AA0 is a 2-pole molded-case circuit breaker designed for system protection in electrical distribution and switchgear applications. It provides reliable overload and short-circuit protection with a rated current of 100A and a breaking capacity class S of up to 25 kA at 480 V. This circuit breaker is suitable for use in industrial and commercial electrical systems, supporting electrical distributors and lighting solutions where robust wire and cable protection is required. Specifications Manufacturer: Siemens Manufacturer Part #: 3VA5110-4ED21-0AA0 Product Brand Name: SENTRON Product Designation: Molded-case circuit breaker Number of Poles: 2 Rated Current (In): 100 A Overload Protection (Ir): 100 A (permanently set) Short-Circuit Protection (Ii): 10 x In (permanently set) Breaking Capacity Class: S Maximum Short-Circuit Breaking Capacity (Icu): 25 kA at 480 V, 65 kA at 240 V Operating Voltage (AC): 415 V (rated), 480 V (max breaking capacity) Insulation Voltage Rated Value: 500 V Power Loss Maximum: 15.2 W Mechanical Service Life: 20,000 operating cycles (typical) Electrical Endurance: 8,000 cycles at 380/415 V Dimensions (H x W x D): 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 Temperature Range: -25 °C to 70 °C Product Weight: 660 g Features System protection design with TM210 overcurrent release UL 489 compliant for Heating, Air Conditioning, and Refrigeration circuit breaker (HACR Type) Fixed overload and short-circuit protection settings for reliable operation No auxiliary or communication functions, simplifying installation and operation Compact dimensions suitable for integration in switchgear and distribution panels High breaking capacity supports safe interruption of short-circuit currents Robust mechanical and electrical endurance for long service life Downloads & Links Spec Sheet