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Solid State Relay Potter & Brumfield SSRT Series “Hockey Puck” Solid State Relay 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 • Standard “hockey puck” package. • LED indicator. • Floating terminal design. • Triac outputs. • 10A & 25A rms versions. • AC & DC input versions. • 4000V rms isolation. • Cover design with anti-rotation barrier Engineering Data Form: 1 Form A (SPST-NO). Duty: Continuous. Isolation: 4000V rms minimum, input - output. Temperature Range: Storage: –30°C to +100°C Operating Temperature: –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: 3.5 oz. (98g). Ordering Information Sample Part Number SSRT -240 D 10 1. Basic Series: SSRT = “hockey puck” triac output solid state relay 2. Line Voltage: 240 = 24 - 280 VAC 3. Input Type & Voltage: A = 90 - 280 VAC linear D = 3 - 32 VDC constant current 4. Maximum Switching Rating: 10 = .1 - 10A rms, mounted to heatsink 25 = .1 - 25A rms, mounted to heatsink Our authorized distributors are more likely to maintain the following items in stock for immediate delivery. SSRT-240A10 SSRT-240A25 SSRT-240D10 SSRT-240D25 Input Specifications Parameter AC Input Control Voltage Range VIN Must Operate Voltage VIN(OP) (Min.) Must release Voltage VIN(REL) (Min.) Input Current (Max.) 1 11-2017, Rev. 1117 www.te.com © 2015 Tyco Electronics Corporation, a TE Connectivity Ltd. company 90 - 280VAC 90VAC 10VAC 25mA Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions DC Input 3 - 32VDC 3VDC 1VDC 20mA Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change. Solid State Relay Potter & Brumfield SSRT Series (Continued) Output Specification (@ 25°C, unless otherwise specified) Parameter Conditions Load Voltage Range VL Repetitive Blocking Voltage (Min.) Load Current Range IL* Single Cycle Surge Current (Min.) Resistive Leakage Current (Off-State) (Max.) On-State Voltage Drop (@rated current) Static dv/dt (Off-State) ( (Min.) Thermal Reisitance, Junction to Case (R0J-C) (Max.) Turn-On Time (Max.) Turn-Off Time (Max.) I²T Rating Load Power Factor Rating f = 60 Hz. VL = Nom (120 or 240 V rms) IL = Max. Units V rms V peak A rms A peak V rms V/µs ms ms A² Sec. SSRT-240A25 SSRT-240D25 24 - 280 600 .1 - 10 100 mA rms °C/W f = 60 / 50 Hz. f = 60 / 50 Hz. t = 8.3 ms IL = Max. SSRT-240A10 SSRT-240D10 .1 - 25 260 5 1.6 400 1.6 500 2.4 1.7 8.3/10 of DC input types, 40 for AC input types 8.3/10 of DC input types, 80 for AC input types 144 340 0.5 - 1.0 * See Derating curve Electrical Characteristics (Thermal Derating Curves) 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 #8 screws. Operating Diagrams Outline Dimensions 11-2017, Rev. 1117 www.te.com © 2015 Tyco Electronics Corporation, a TE Connectivity Ltd. company Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change. 2