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3PAK220: 1.1A 250Vac 400Hz Three-phase SSR

  • Three-phase solid-state relay in compact package
  • EMI Compliant per MIL-STD-461 and MIL-STD-462
  • Compliant with MIL-STD-704D, Aircraft Electrical Power Characteristics
  • Shock and Vibration compliant to MIL-STD-810D
  • Input status verification


    The Teledyne Relays 3PAK220 relay is a 3-phase, 250 Vac solid-state relay with status indication. It delivers 28 Vdc input and 1.1A output. Relay inputs and outputs are optically isolated. The relay is a commercial-off-the-shelf (COTS) relay designed for 3-phase, 47–440 Hz applications where low EMI and reliable operation under conditions of severe environmental stress are a requirement. Electromagnetic interference compliant per the requirements of MIL-STD-461 and MIL-STD-462. This relay component passes “in-system” EMI testing for conducted emissions per test methods CE01, CD02 and CE04; for conducted susceptibility per CS01, CS02 and CS06; and for radiated susceptibility per RS02 and RS03.

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