HVAC Systems Monitoring Product Line

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HVAC Systems Monitoring
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D4P120 D4P120 D4P120
D4P120 Data Sheet Data Sheet (pdf)
D4P120 Installation Instructions Installation Instructions (pdf)

4-wire photoelectric power board component only

Note: For pendent mount applications where remote testing is needed, the D4P120 needs to be used with the 2D51 and B210LP.


2D51 2D51 2D51
2D51 Data Sheet Data Sheet (pdf)
2D51 Installation Instructions Installation Instructions (pdf)

Photoelectronic Low-Profile Plug-In Detector for Special Applications.

Note: For pendent mount applications where remote testing is needed, the 2D51 needs to be used with the D4P120 and B210LP.


2151 2151 2151
2151 Data Sheet Data Sheet (pdf)
2151 Installation Instructions Installation Instructions (pdf)

Photoelectronic Low-Profile Plug-In Detector for Special Applications

Note: For pendent mount applications where remote testing is NOT needed, the 2151 needs to be used with either the B114LP or B114LPBT base.


B210LP B210LP B210LP
B210LP Data Sheet Data Sheet (pdf)
B210LP Installation Instructions Installation Instructions (pdf)

Intelligent Base

Note: For pendent mount applications where remote testing is needed, the B210LP needs to be used with the 2D51 and D4P120.


B114LP B114LP B114LP
B114LP Data Sheet Data Sheet (pdf)
B114LP Installation Instructions Installation Instructions (pdf)

120VAC detector base for use with 2151 Special Applications Duct Smoke Detector


B114LPBT B114LPBT B114LPBT
B114LPBT Data Sheet Data Sheet (pdf)
B114LPBT Installation Instructions Installation Instructions (pdf)

24VAC/DC detector base for use with 2151 Special Applications Duct Smoke Detector