{"product_id":"siemens-753450-901-rev-e-753456-rev-a-rms-control-board","title":"SIEMENS 753450-901 Rev E , 753456 Rev A RMS Control Board","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• Model: Siemens 753450-901 Rev E, 753456 Rev A\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Type: RMS Control Board • Compatible Systems: Siemens RMS (Remote Monitoring System) • Function: Central control and monitoring for industrial automation applications • Input Voltage: 24 VDC (typical) • Operating Temperature Range: 0°C to 55°C • Storage Temperature Range: -25°C to 70°C • Communication Interfaces: RS-485, Ethernet (varies by configuration) • Mounting: DIN rail or panel mount • Protection Class: IP20 • Certifications: CE, UL (as applicable)\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43673266847853,"sku":"15536","price":765.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_109c8b62-157d-453c-8009-20b6975f1cdd.jpg?v=1763352743","url":"https:\/\/willardshvacsupply.com\/products\/siemens-753450-901-rev-e-753456-rev-a-rms-control-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}