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catch-on-the-fly capability
4 A Function Keys 24 Keys (16 with LEDs) Certifications UL / CSA Interface Ports 1× TTY/RS232
it supports both battery and hardwired operation
DN-3J2Y Category Terminal Blocks Subcategory DIN Rail Terminal Block
3RV2021-4AA10 | Siemens Circuit-Breaker Screw Connection Panelview catch-on-the-fly capabilityDescription The Siemens 3RV2021 4AA10 is a circuit breaker designed for motor protection with a designated size of S0. Operating within the CLASS 10 classification, it features an A release range of 10 to 16 amperes and an N release rating of 208 amperes. The circuit breaker is equipped with screw terminals for secure connections. It exhibits standard switching capacity, ensuring reliable performance in motor protection applications. Technical
