rx required psu

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The RX switch is activated at approximately 18 degrees of lever rotation. 
Here is detailed information on why the Von Duprin RX-LC Swtich is required by the AD300 and AD400 993 units.   A low current switch is needed because … -     &nb...
The Request for Exit (RX) is available on the 55 and 88 Series Von Duprin devices.The RX switch is installed in the end case of 55 and 88 series exit devices.There is no kit to field install the RX...
The RX switch is required to activate the ALK. The RX switch monitors the pushbar and will signal the ALK to go into alarm when the pushbar is depressed. The RX switch also allows free in...
The ND lock is available with an RX option:When ordering a complete ND lock specify RX when the request to exit (RX) switch is required.The ND80EL, ND80EU, ND96EL, ND96EU, ND12EL, ND12EU electrifie...