This part has a programmable relay base and when equipped the addressable air duct detector housing will signal the presence of smoke being carried through the duct system.
Siemens duct detector test switch.
A two wire addressable duct detector with relays designed for direct use to hvac air duct systems and works with the remote test switch fdbz rtl.
This part has a programmable relay base and when equipped the addressable air duct detector housing will signal the presence of smoke being carried through the duct system.
Siemens fdbz rtl remote test switch p n.
Figure 2 tsm 1 interface to mxl system tsm 1 led operated by the tri r relay contacts from mxl to air duct detector ald.
A two wire addressable duct detector with relays designed for direct use to hvac air duct systems and works with the remote test switch fdbz492 rtl.
A two wire addressable duct detector with relays designed for direct use to hvac air duct systems and work s with the remote test switch fdbz492 rtl.
This part has a programmable relay base and when equipped the addressable air duct detector housing will signal the presence of smoke being carried through the duct system.
Is a key activated momen tary switch for use with intelligent duct detectors on.
This part has a programmable relay base and when equipped the addressable air duct detector housing will signal the presence of smoke being carried through the duct system.
For specific duct detector wiring requirements as applicable.