{"product_id":"siemens-3rv2021-1ga10-3a-3p-circuit-breaker","title":"Siemens 3RV2021-1GA10 Circuit Breaker, 3A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens 3RV2021-1GA10 circuit breaker is built for demanding industrial electrical service, maintenance, and replacement projects. With a precise 3 A rating per pole and a 3-pole configuration, it delivers reliable three‑phase protection where uptime and safety matter most.\u003c\/p\u003e \u003cp\u003eWhy this design matters: in three‑phase systems, every phase needs coordinated disconnection during faults. This 3-pole device ensures simultaneous trip across all phases, simplifying panel wiring and improving protection coordination with other devices in your electrical distribution setup.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e provides true three-phase protection for feeders, motors, and control circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3 A nominal rating\u003c\/strong\u003e per pole offers precise protection for small to mid‑range loads without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number‑driven compatibility\u003c\/strong\u003e use the model 3RV2021-1GA10 to confirm fit with your equipment and panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade build\u003c\/strong\u003e designed to withstand the rigors of ongoing service, maintenance, and replacement tasks in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for maintenance-ready replacements\u003c\/strong\u003e straightforward swap in Siemens‑compatible panels and switchgear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing aging protective devices in 3‑phase feeder circuits within manufacturing lines or processing plants.\u003c\/li\u003e \u003cli\u003eProtecting small three-phase motors and control circuits where a precise 3 A protection level is appropriate.\u003c\/li\u003e \u003cli\u003ePanel upgrades or retrofits that require Siemens‑brand breakers for reliable trip characteristics and coordinated protection.\u003c\/li\u003e \u003cli\u003eOn‑site service and maintenance projects that demand compatible, plug‑and‑play replacement parts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cp\u003eTo ensure a proper fit, cross‑check the part number 3RV2021-1GA10 against your equipment’s specifications and the panel or switchgear requirements. If you need a hand confirming compatibility with a specific installation, you can message us for guidance on fitment and application needs.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3RV2021-1GA10\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 3 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416101638306,"sku":"3RV2021-1GA10","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-3rv2021-1ga10-3a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}