AC POWER SUPPLY PORT Mobile Broadband AC Power Supply Protection Solution Products 1250-1S-230 Objective Compliance* While normally powered by 48 V DC, Base Transceiver Station (BTS) equipment can be powered by 110/220 V AC. The AC ports need to be protected, especially in harsh environments. The Bourns® Model 1250 Series are general duty AC Surge Protective Devices (SPDs) intended to be installed at the front end of the installation, in the main switchboard, close to sensitive terminals or in installations without LPS (lightning rods). UL1449 Type 4, Type 2 Location Solution Alternate Recommendations 1210 Series for heavy duty environments Features & Benefits • Up to 50 kA, 8/20 μs surge capability. • Remote signalling • DIN Rail compatible • RoHS compliant** AC Surge Protective Devices: • 1250-1S-230 • 1250-2S-230 • 1250-3S-230 • 1250-4S-230 1250-4S-230 N L1 L2 L3 F1 Main Switchboard or Sub-panel *The Bourns® Model 1250-1S-230 and 1250-4S-230 Surge Protective Devices are listed under UL1449 as Type 4 for use in Type 2 locations. F2 The schematic shown here illustrates the application protection and does not constitute the complete circuit design. Customers should verify actual device performance in their specific applications. 1250-4S PE **RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Americas: Tel +1-951 781-5500 EMEA: Tel +36 88 520 390 Fax +36 88 520 211 Fax +1-951 781-5700 Asia-Pacific: Tel +886-2 256 241 17 Fax +886-2 256 241 16 COPYRIGHT© 2016 • BOURNS, INC. • 1/16 • e/SPD1522 • “PortNote” is a registered service mark of Bourns, Inc. “Bourns” is a registered trademark of Bourns, Inc. in the U.S. and other countries. Bourns® PortNote® solutions provide protection recommendations for typical port threats. For more information, go to: www.bourns.com or email: [email protected]