Macromatic Industrial Controls, Inc. Time Delay Relay, Dpdt, 300S, 240Vac; Contact Voltage Vdc Macromatic Controls TR-55122-12

The TR-55122-12 is a non-programmable time delay relay in the TR-5 Series, configured for repeat cycle operation with ON time followed by OFF time and a fixed delay of 5 minutes. It operates on 240V AC and has a 10A DPDT contact rated for 1/2 HP at 120/240V AC. It uses an 8-pin octal socket and measures 2.4 x 2.9 x 1.7 inches (60 x 74 x 43 mm). The relay meets B300, R300, EN60947-1, and EN60947-5-1 standards. Input voltage tolerance is ±15%, with a timing accuracy of ±2% or ±50 ms, whichever is greater. Operating temperature ranges from -28°C to 65°C. The unit has a mechanical life of 10,000,000 operations and a full-load electrical life of 100,000 operations.