{"product_id":"siemens-3rv1821-1ad10-molded-case-circuit-breaker","title":"Siemens 3RV1821-1AD10 Molded Case Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RV1821-1AD10 Molded Case Circuit Breaker, Size S0, is a compact molded‑case device designed to protect electrical circuits from overloads and fault currents in industrial equipment and control panels. As part of Siemens' 3RV family, this breaker offers robust mechanical construction and reliable electrical protection, enabling safe interruption of fault currents and isolation of faulty circuits. The specific 3RV1821-1AD10 configuration identifies this model within the series and suits installations that require dependable overcurrent protection in low‑voltage power‑distribution layouts. Its size‑S0 form factor provides a compact footprint for crowded enclosures, while maintaining the standardized interface common to Siemens MCCBs for easier replacement and system expansion. Typical applications include safeguarding motors, pumps, conveyors, fans, and other motor‑driven loads in manufacturing, processing, and infrastructure environments, where selective tripping and coordinated protection help minimize downtime. This unit emphasizes durability and consistent performance under normal operating conditions, supporting wiring protection and equipment safety during electrical faults.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268132720874,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-017.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-3rv1821-1ad10-molded-case-circuit-breaker","provider":"GTG Hardware","version":"1.0","type":"link"}