Siemens 3RV1321-4DC10 Motor Starter, 600VAC 25Amp

The Siemens 3RV1321‑4DC10 is a compact motor starter and motor protection circuit breaker designed to provide reliable overload and short‑circuit protection for three‑phase motors, combining switching and protection functions in a rugged DIN‑rail mountable device. Manufacturer: Siemens Manufacturer country: Germany Product type: Motor starter / motor protection circuit breaker Model number: 3RV1321‑4DC10 Product family: SIRIUS Frame size: S0 Function: Starter protection with overload and short‑circuit release Rated operational voltage (Ue): Up to 600 VAC Rated operational current: 25 A Frequency: 50/60 Hz Overload release type: Thermal, adjustable Short‑circuit release type: Magnetic (N‑release) Short‑circuit release setting: 325 A Breaking capacity: 50 kA Utilization category: AC‑3 Number of poles: 3‑pole Connection type: Screw terminals Switching mechanism: Manual rotary handle Handle color: Black Mounting type: DIN rail or panel mount Degree of protection: IP20 Operating temperature range: −20 °C to +60 °C Storage temperature range: −40 °C to +80 °C Housing material: Flame‑retardant thermoplastic Certifications: CE, UL, CSA Standards compliance: IEC 60947‑2, IEC 60947‑4‑1 Application use: Motor protection, starter panels, industrial machinery, control cabinets Typical use case: Protection and switching of small to medium three‑phase motors in industrial automation systems