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The AIPHONE RY-PA is a twelve-volt direct current door release relay designed for use with the LEF series. The relay operates as a key component in hands-free selective call systems and is compatible with VC-M series multi-tenant audio entry systems. It can also be integrated into LDF, NDR, and TB-M/D intercom systems.
This relay is an essential part of a comprehensive intercom solution, offering reliable external signaling capabilities.
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