{"product_id":"industrial-21-a161kd1","title":"Industrial 21-A161KD1 4A 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial 21-A161KD1\u003c\/strong\u003e 4A 600 V Circuit Breaker is engineered to deliver reliable overcurrent protection in demanding industrial environments. With a precise 4 ampere current rating and a 600-volt maximum voltage threshold, this breaker is designed to safely interrupt fault currents and shield downstream equipment from damage.\u003c\/p\u003e \u003cp\u003eBuilt for control panels, machine enclosures, and distributed industrial systems, the 21-A161KD1 provides targeted protection for low- to moderate-current circuits. Its exact part number ensures easy traceability in maintenance inventories, simplifying replacements and reordering in busy plant environments.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 4 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart Number: 21-A161KD1\u003c\/li\u003e \u003cli\u003eApplication: industrial overcurrent protection for control panels and related equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 21-A161KD1 matters for your operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrecise protection for low-current circuits in automation, instrumentation, and control networks\u003c\/li\u003e \u003cli\u003eClear, traceable part number simplifies maintenance, stocking, and field replacements\u003c\/li\u003e \u003cli\u003eDesigned to perform reliably in industrial settings where consistent trip characteristics are essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUsage considerations and practical tips\u003c\/h3\u003e\n\u003cp\u003eWhen integrating the 21-A161KD1, ensure the system voltage does not exceed 600 V and that the actual operating current remains at or below 4 A to prevent nuisance trips. Install in a compatible enclosure or panel that accommodates standard industrial breakers, and follow applicable electrical codes for wiring, torque, and safety labeling. For maintenance planning, pair this breaker with circuits that require dependable, low-current protection to minimize downtime and protect valuable machinery and sensors.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423603216546,"sku":"21-A161KD1","price":510.0,"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\/industrial-21-a161kd1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}