This Siemens 5SX2320-8 circuit breaker 5SX23 D20 ~400V 20A 3-Pole dIN-Rail is a circuit protection device manufactured by Siemens. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. Key specifications noted on this listing include 20A. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
