Silent Knight SD505-6RB Base 19/02 The exception i s the

The exception i s the small lobby enclosure 3-CAB5

This annunciator has five LEDs that can signal an event status such as

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and can function as either a control relay or polarity reversal relay

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Silent Knight SD505-6RB Base 19/02 The exception i s theThe SD505 6RB is a 6" plug in detector relay base with a built in form C relay for control of auxiliary functions such as elevator recall and door closure. One form C contact relay Support for Class A (Style 6) and Class B (Style 4) wiring Attaches underneath 6" detector base SD505 6AB for quick installation UL listed Datasheet: SD505 6RB Double check availability at the chat: Click here