R50 Series Features Magnetic Latching Solder/Plug−In .187” (4.75mm) Quick Connect Terminals SPDT or DPDT Dual Coil Version − “C” Suffix Non−Mechanical Latches AC and DC Magnetic Latching Industrial Relay for Industrial Controls, Instrumentation. 1 5 UNLATCH 4 7 9 A COMMON B LATCH 7 3 5 4 6 7 9 A B 2 5 8 1 4 1 4 7 A A 1.905 (48.4) Max .280 (7.11) Nom. Power Max. Contact Cur. @ 28VDC or 120VAC Diag No. Contact Arr. R50−5A10−120 120VAC SPDT 2090/17430 1.7VA 10A D50 R50−11A10−120 120VAC DPDT 2090/17430 1.7VA 10A D50 R50−5D10−24 24VDC SPDT 472/1152 1.2W 10A D50 R50−11D10−12 12VDC DPDT 120/275 1.2W 10A D50 R50−11D10−12C 12VDC DPDT 88/275 1.2W 10A D50 R50−11D10−24 24VDC DPDT 472/1152 1.2W 10A D50 R50−11D10−24C 24VDC DPDT 330/1070 1.2W 10A D50 DC OPERATED 5 7 8 − LATCH + 3 6 9 + B Electrical Specifications Contact Rating: 10 Amp @ 28VDC/120/240 VAC 1/3HP @ 120VAC, 1/2HP @ 240/480/600VAC Material: 3/16” Silver Cadmium Oxide Coil Coil Voltages: See Chart Pick−up Voltages: 85% of nominal Coil Vltg. (AC) 75% of nominal Coil Vltg. (DC) Duty Cycle: Continuous duty operation at 25% overvoltage Resistance: See Chart Operational Characteristics Timing Values: Operate Time: 15ms Nominal, 20ms Max Release Time: 6ms Nominal, 10ms Max Insulation Characteristics ACCESSORIES Dielectric Breakdown: >750VAC RMS across open contacts >2500VAC RMS all other mutually insulated elements DESCRIPTION NTE TYPE NO. SURFACE MOUNT SCREW TERMINALS 11−PIN BLADE R95−105 PANEL MOUNT SOLDER TERM 11−PIN BLADE R95−116 Operating: −45°C to +60°C PANEL MOUNT QUICK CONNECT 11−PIN BLADE R95−124 Life DIN RAIL MOUNT 11−PIN BLADE R95−115 PC MOUNT 11−PIN BLADE R95−123 Voice (973) 748−5089 − Magnetic latching is achieved by a specially designed magnetic core that makes it possible to maintain a substantial magnetic force of attraction after termination of the electrical pulse that energizes the core. There are no mechanical latches associated with this relay, nor permanent magnets. To restore the relay to its unoperated position, a short pulse of opposite polarity and lower magnitude than the operate pulse is applied to the coil or a second concentric wound coil. Nom. Volt. NTE Electronics, Inc. DPDT, 2 Form “C” (DC) Operational Information Coil Res. Latch/Unlatch Ohms (Typ) MOUNTING STYLES LATCH UNLATCH DPDT, 2 Form “C” (DC) Dual Coil 1.400 (35.56) Max AC OPERATED NTE Type No. UNLATCH 1.525 (38.75) Max B − + − + LATCH UNLATCH B 9 B LATCH 1 SPDT, 1 Form “C” (DC) 6 9 DPDT, 2 Form “C” (AC) 7 3 8 2 A D50 6 A COMMON SPDT, 1 Form “C” (AC) − + 3 UNLATCH 2 − + • • • • • • Environmental Characteristics Mechanical: 10 million operations Weight Std: 3.0 oz (84 grams) approx FAX (973) 748−6224 http://www.nteinc.com 55