The T77 series is a miniature PCB relay with a single form A SPST-NO contact arrangement, designed for general purpose applications in appliances, HVAC, and industrial control systems. It features a 10A, 250VAC contact rating with AgCdO contact material and a 24VDC coil operating at 450mW. The relay has a 4000Vrms coil-to-contact dielectric strength, 6.4mm creepage and 3.2mm clearance between coil and contacts, and an ambient temperature operating range of -30°C to +85°C. It is housed in a wash-tight enclosure (S variant), weighs 9g, and uses solder pin termination. Mechanical endurance is rated at 10×10⁶ operations and electrical endurance at 100×10³ operations for 10A switching. The relay meets UL E29244 and VDE 40010327 approvals and complies with EU RoHS, China RoHS, and REACH standards.
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POWER RELAY, SPST-NO, 24VDC, 10A, THT ROHS COMPLIANT: YES
| TE Connectivity | Powell Electronics, Inc. | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Electromechanical Relays | Electromechanical Relays | High Voltage Relays |
| Product Number | 1-1393194-0 | 1-1393194-0 | 74AJ7236 |
| Product Name | Electromechanical Relays & Contactors | Relays | Power Relay, Spst-No, 24Vdc, 10A, Tht Rohs Compliant Potter&brumfield Te Connectivity |
| Approvals | EU ELV Compliant; RoHS | RoHS | |
| Operating Temp | -22 to 185 F (-30 to 85 C) | ||
| AC Voltage | 277 volts | ||
| DC Voltage | 30 volts |