Solid State Relay Potter & Brumfield SSRD Series Dual AC Output “Hockey Puck” Solid State Relay With Paired SCR Outputs File E29244 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 ensure the product meets the requirements for a given application. Features Engineering Data • Two independent AC output solid state relays in one Form: 2 Form A (2 SPST-NO). standard package. Duty: Continuous. • Inverse parallel SCR outputs. Isolation: 4000V rms input-to-output; • 25A rms & 40A rms versions available. 2500V rms input or output to ground. • Zero voltage and random voltage turn-on versions. Temperature Range: • 4000V rms optical isolation. Storage: –30°C to +100°C • Quick connect style terminals. Operating: –30°C to + 80°C Case Material: Plastic, UL rated 94V-0. Case and Mounting: Refer to outline dimension. Termination: Refer to outline dimension. Approximate Weight: 3.17 oz (90g) Ordering Information Typical Part Number SSRD -240 D 25 R 1. Basic Series: SSRD = Dual output SSR - 2 SPST - NO 2. Line Voltage: 240 = 24 - 280VAC 3. Input Type & Voltage: D = 4 - 15VDC DE = 18 - 32VDC 4. Maximum Switching Rating/Output: 25 = .1 - 25A rms @ 25°C, mounted to heatsink 40 = .1 - 40A rms @ 25°C, mounted to heatsink 5. Options: Blank = Zero voltage turn-on (both outputs) R = Random voltage turn-on (both outputs) Our authorized distributors are more likely to maintain the following items in stock for immediate delivery. SSRD-240D25 SSRD-240D40 Input Specifications SSRD-240D25 SSRD-240DE25 SSRD-240D25R SSRD-240DE25R Parameter Units SSRD-240D40 SSRD-240DE40 SSRD-240D40R SSRD-240DE40R Control Voltage Range VIN VDC 4 - 15 18 - 32 Must Operate Voltage VIN(OP) (Min.) VDC 4.0 18 Must Release Voltage VIN(REL) (Min.) VDC 1 1 Input Current mA DC 3 - 40 3 - 40 Input Current (Typical) mA DC 15 @ 8 Vdc 20 @ 24 Vdc Input Resistance Ohms Current regulator 1 02-2019, Rev. 0219 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, ‘Definitions’ sec- www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications © 2015 Tyco Electronics Corporation, only together with the ‘Definitions’ section. the ‘Definitions’ section, available at are subject to change. a TE Connectivity Ltd. company http://relays.te.com/definitions

Solid State Relay Potter & Brumfield SSRD Series (Continued) Output Specifications (@ 25° C, unless otherwise specified) Parameter Conditions Units 25A Models 40A Models Load Voltage Range VL f = 47 - 63 Hz. V rms 24 - 280 Peak Voltage (Min.) t = 1 Min. V peak 600 Load Current Range I L* Resistive A rms .1 - 25 .1 - 40 Single Cycle Surge Current (Max.) A peak 300 800 Leakage Current (Off-State) (Max.) VL = 280V rms mA rms 5.0 On-State Voltage Drop (Max.) IL = Max. V peak 1.6 1.8 Static dv/dt (Off-State) (Min.) V/µs 300 500 Thermal Resistance, Junction to Baseplate Both sections On °C/W 2.35 .86 (R0J-C) (Max.) 8.3 / 10 for Zero Voltage Turn-On Models Turn-On Time (Max.) f = 60 / 50 Hz. ms 0.1 for Random Voltae Turn-On Models Turn-Off Time (Max.) f = 60 / 50 Hz. ms 10 for Zero & 8.3 for Random Voltage turn ON I²T Rating t = 8.3 ms A² Sec. 510 3745 Load Power Factor Rating IL = Max. 0.5 - 1.0 * See Derating curve Electrical Characteristics (Thermal Derating Curves) Operating Diagram Heatsink Recommendations • We recommend that solid state relay modules be mounted to a heatsink sufficient to maintain the module’s base temperature at less than 85°C under worst case ambient temperature and load conditions. • The heatsink mounting surface should be a smooth (30-40 micro-inch finish), flat (30-40 micro-inch flatness across mating area), un-painted surface which is clean and free of oxidation. • An even coating of thermal compound (Dow Corning DC340 or equivalent) should be applied to both the heatsink and module mounting surfaces and spread to a uniform depth of .002” to eliminate all air pockets. • The module should be mounted to the heatsink using two #10 screws. Random Turn-on units have a Random Turn-on circuit instead of zero voltage circuit Outline Dimensions Input Terminal Connectors are available from several different manufacturers. TE P/N: 103976-3 or 640440-4 Methode P/N: 1300-004-422 Consult your local distributor for these or equivalent connectors. 2 02-2019, Rev. 0219 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, ‘Definitions’ sec- www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications © 2015 Tyco Electronics Corporation, only together with the ‘Definitions’ section. the ‘Definitions’ section, available at are subject to change. a TE Connectivity Ltd. company http://relays.te.com/definitions