187 series 20-25 Amp Power Relays File E38802 File LR54109 Users should thoroughly review the technical data before selecting a product part number. It is recommended that users also seek out the pertinent approvals files of the agencies/laboratories and review them to confirm the product meets the requirements for a given application. Features Coil Data @ 25°C (continued) • AC coils 6-240VAC 50/60 Hz., DC 6-110VDC. Temperature Rise: • One or two pole models with single or double throw contacts. AC Coils: Nominal Voltage: 35°C for open models. • 187 relays with 2 form A or 2 form B contacts are rated 25 amps; 45°C for enclosed models. 187 relays with other contact arrangements are rated 20 amps. 25% Overvoltage: 55°C for open models. • .250" combination quick connect/solder terminals or PC terminals. 65°C for enclosed models. • Various mounting options include stud, core, bracket, flange, PC board. DC Coils: • Open-style relay or with dust cover. Nominal Voltage: 35°C for open models. 40°C for enclosed models. 25% Overvoltage: 50°C for open models. 55°C for enclosed models. Contact Data @ 25°C Arrangements: 1 Form X (SPST-NO-DM), 1 Form Y (SPST-NC-DB), 2 Form C (DPDT), 2 Form A (DPST-NO) and 2 Form B (DPST-NC). Coil Data Material: Silver-cadmium oxide, .25” (6.5mm) dia. or DC Must Fine silver, .187” (4.75mm) dia. Nominal Resistance Operate Expected Mechanical Life: 10 million operations. Voltage in Ohms Voltage Initial Contact Resistance: 50 milliohms. ± 10% 6 32 4.5 DC 12 120 9.0 Coils 24 470 18.0 Contact Ratings 48 1,800 36.0 Contact Code UL Ratings Expected 110 11,000 82.5 & Description Life 6 4.2 5.1 -200 20A @ 120/240VAC 100,000 AC 12 18 10.2 1/4“ (6.25 mm) Dia. 10A @ 480/600VAC ops. Coils 24 72 20.4 Silver Cadmium 3/4 HP @ 120VAC, 120 1,700 102.0 Oxide 1 1/2 HP @ 240VAC 208 5,400 176.8 240 7,200 204.0 2 HP @ 208/277VAC* 17FLA, 65LRA @ 300VAC 20A @ 28VDC -500 5A @ 120/240VAC 100,000 Operate Data @ 25°C 3/16“ (4.75 mm) Dia. 2A @ 480/600VAC ops. Fine Silver 1/8 HP @ 120VAC, Must Operate Voltage: 1/4 HP @ 240VAC DC Coils: 75% of nominal. 2A (7.2A inrush) @ 24VAC AC Coils: 85% of nominal. 5A @ 28VDC Operate Time (Excluding Bounce): 20 milliseconds, max, at nominal voltage, no coil suppression. -600 25A @ 120/240VAC 100,000 Release Time (Excluding Bounce): 10 milliseconds, max, at nominal 1/4“ (6.25 mm) Dia. 10A @ 480/600VAC ops. voltage, no coil suppression. Silver Cadmium 3/4 HP @ 120VAC, Oxide 1 1/2 HP @ 240VAC 2 HP @ 208/277VAC* 17FLA, 65LRA @ 300VAC Environmental Data Temperature Range (50/60 Hz operation, based on 105°C limit): *2 HP rating at reduced electrical life, consult factory. Operating AC Coils: -45°C to +60°C for open models. -45°C to +45°C for enclosed models. DC Coils: -45°C to +80°C for open models. Initial Dielectric Strength -45°C to +70°C for enclosed models. Storage Between Open Contacts: >75 0V rms, 60 Hz. All: -65°C to +100°C. Between All Other Mutually Isolated Elements: >2,500V rms, 60 Hz. Shock: 15g’s, 11 ± 1 ms (non-operating, no mechanical damage). Vibration: .1" double amplitude or 10 g’s, 10-55 Hz. (operating, no contact chatter). Coil Data @ 25°C Voltage: 6-110VDC and 6-240VAC. Nominal Power: DC Coils: 1.2 Watts. Mechanical Data AC Coils: 3.0VA. Duty Cycle: Continuous at up to 25% overvoltage. Termination: .250" quick connect/solder; and PC board. Initial Insulation Resistance: 1,000 megohms, min. @ 500VDC Enclosure: Open or polycarbonate dust cover. Insulation: Class B, 130°C. Weight: 3 oz. (86g) approximately. Issued 5-10 Dimensions are in inches over Dimensions are shown for reference South America: 55-11-2103-6000 USA: 1-800-522-6752 www.tycoelectronics.com (millimeters) unless otherwise purposes only. Specifications and Hong Kong: 852-2735-1628 Canada: 1-905-470-4425 specified. availability subject to change. Japan: 81-44-844-8013 Mexico: 01-800-733-8926 UK: 44-8706-080208 1 C. America: 52-55-1106-0803 Outline Dimensions Typical Part No. > 187- 32 T 2 00 1. Basic Series and Type: 187 = Open or Enclosed 20-25 Amp Power Relay. 2. Enclosure and Terminals: 1 = Open, Solder/Quick Connect Terminals. 2 = Plain Enclosure with 6-32 Tapped Core, Solder/Quick Connect Terminals 3 = Flanged Enclosure, Solder/Quick Connect Terminals 4 = Plain Enclosure with Mounting Bracket and Stud on Closed End, Solder/Quick Connect Terminals 5 = Plain Enclosure with Bottom Mounted 6-32 Stud, Solder/Quick Connect Terminals 6 = Plain Enclosure with Bottom Mounted Bracket, Solder/Quick Connect Terminals 7 = Open, Printed Circuit Board Terminals 8 = Plain Enclosure, Printed Circuit Board Terminals 0 = Special 3. Contact Arrangement: 2 = 2 Form C (DPDT) 6 = 2 Form A (DPST-NO) 7 = 2 Form B (DPST-NC) 0 = Special 8 = 1 Form X (SPST-NO-DM) 9 = 1 Form Y (SPST-NC-DB) 4. Coil: A = 6VDC C = 24VDC F = 110VDC N = 6VAC Q = 24VAC U = 240VAC S = Special B = 12VDC D = 48VDC P = 12VAC T = 120VAC M = 208VAC 5. Contacts: 2 = 1/4” (6.25mm) Diameter, Silver-Cadmium Oxide. 0 = Special 5 = 3/16” (4.75mm) Diameter, Pure Fine Silver. 6 = 1/4” (6.25mm) Diameter, Silver-Cadmium Oxide (Requires Contact Arrangement 6 [2 form A] or 7 [2 form B] in step 3 above). 6. Standard or Special: 00 = Standard F0 = Class “F” Coil A1-Z9 = Special Construction or Feature L0 = Lamp in parallel with coil M0 = Magnetic blowout NOTE: No sockets are available for this relay. Our authorized distributors are more likely to maintain the following items in stock for immediate delivery. 187-32B200 187-32D200 187-32Q200 187-32U200 187-32T200 187-32C200 187-32F200 Outline Dimensions Open 187-1 Dust Cover 187-2 Dust Cover with Mounting Flange 187-3 Dust Cover with Bracket and Stud on End 187-4 Issued 5-10 Dimensions are in inches over Dimensions are shown for reference USA: 1-800-522-6752 South America: 55-11-2103-6000 www.tycoelectronics.com (millimeters) unless otherwise purposes only. Specifications and Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. availability subject to change. Mexico: 01-800-733-8926 Japan: 81-44-844-8013 C. America: 52-55-1106-0803 UK: 44-8706-080208 2 Outline Dimensions (Continued) Bottom Stud 187-5 Bracket Mount 187-6 Terminal Dimensions .250” (6.35mm) Quick Connect Printed Circuit .250±.002 (6.35±.05) .250±.002 .155 (6.35±.05) (3.97) . .047 (1.19) .032±.002 .032±.002 .345 REF . .315 (8.0) .500 REF (.81±.05) (.81±.05) (8.76) (12.7) .315 (8.0) .125 DIA (3.18) .125 DIA (3.18) Wiring Diagrams PC Board Layout (Bottom View) 2 Form C 2 Form A 2 Form B Suggested PCB layout for 187 series relays with PCB terminals (DPDT) (DPST-NO) (DPST-NC) .288 ± .003 .870 ± .005 (7.11 ± .08) (22.1 ± .13) .558 ± .003 (14.17 ± .08) .856 ± .003 (21.74 ± .08) .062 + .004 DIA. (1.57 + .1) 1 Form X 1 Form Y AS REQUIRED (SPST-NO-DM) (SPST-NC-DB) Reference Only Disclaimer While Tyco Electronics has made every reasonable effort to ensure the accuracy of the information in this document , Tyco Electronics does not guarantee that it is error-free, nor does Tyco Electronics make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. Tyco Electronics reserves the right to make any adjustments to the information contained herein at any time without notice. Tyco Electronics expressly disclaims all implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantability or fitness for a particular purpose. The dimensions in this catalog are for reference purposes only and are subject to change without notice. Specifications are subject to change without notice. Consult Tyco Electronics for the latest dimensions and design specifications. 187 Series Data Sheet ©2010 by Tyco Electronics Corporation. All Rights Reserved. The Tyco Electronics logo and Tyco Electronics are trademarks. Issued 5-10 Dimensions are in inches over Dimensions are shown for reference USA: 1-800-522-6752 South America: 55-11-2103-6000 www.tycoelectronics.com (millimeters) unless otherwise purposes only. Specifications and Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. availability subject to change. Mexico: 01-800-733-8926 Japan: 81-44-844-8013 C. America: 52-55-1106-0803 UK: 44-8706-080208 3