{"product_id":"siemens-3rv1721-4cd10-molded-case-circuit-breaker","title":"Siemens 3RV1721-4CD10 Molded Case Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eSiemens 3RV1721-4CD10 is a three-pole molded‑case circuit breaker from the SIRIUS 3RV1 family, size S0, designed for system protection with UL 489 and CSA C22.2 No. 5-02 approvals. It carries a continuous current rating of 22 A and offers an A‑release (thermal) of 22 A and an N‑release (short‑circuit) of 286 A, with screw terminals for standard switching capacity. The device includes an auxiliary switch option and exhibits a surge voltage resistance of 6,000 V, IP20 front protection, and shock resistance of 25 g\/11 ms. Its mechanical life is typically 100,000 switching cycles, and the total power loss at the rated current is about 10.5 W (3.5 W per pole). This 3P MCCB is intended for industrial plant protection and panel applications where UL\/CSA listed molded‑case protection is required. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268132229354,"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-3rv1721-4cd10-molded-case-circuit-breaker","provider":"GTG Hardware","version":"1.0","type":"link"}