{"product_id":"halmar-robicon-560290-00-560290-00-9017-9343-control-board-with-362694","title":"HALMAR ROBICON 560290.00 560290 00 9017 9343 CONTROL BOARD WITH 362694","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e• Input line voltages supported: 120 to 600 VAC (±10%), single-phase or 3-phase configurations depending on model\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Line frequency compatibility: 50\/60 Hz (±1 Hz)   • Current ratings range broadly with models, typically from 15 A up to 1200 A   • Control method: Phase angle control with SCR firing circuits for high immunity to noise   • Output regulation: Voltage regulated to ±0.5% despite ±10% line voltage fluctuations   • Protection feature: Automatic gate trigger unit (GTU) deactivation below ~70% VAC line voltage, resuming normal operation at 80%   • Operating ambient temperature: 0°C to 50°C (32°F to 122°F), storage -10°C to 70°C (14°F to 158°F)   • Mounting and connection: Terminal blocks for main line, control signals, and optional features such as thermostat inputs and current sensing   • Optional features: Current imbalance detection (CID), adjustable current regulation from 5% to 125% of CT rating   • Physical build: Robust printed circuit board design suitable for industrial environments with SCRs and heat sinks integrated or connected externally\u003c\/p\u003e\u003cp\u003eThis summary consolidates technical specifications common to Halmar Robicon SCR controllers in the 560290 series, reflecting information from related manuals and typical product features.\u003c\/p\u003e","brand":"Halmar","offers":[{"title":"Default Title","offer_id":43673266258029,"sku":"15524","price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_f498facf-515f-4ba7-bdac-128fcbbe4d11.jpg?v=1763352702","url":"https:\/\/willardshvacsupply.com\/products\/halmar-robicon-560290-00-560290-00-9017-9343-control-board-with-362694","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}