Bosch D7044M Multiplex Mini Single-input Module - USED 02/01 And these models accommodate four-square

And these models accommodate four-square back boxes

Dimensions: 12

For use with Advance Mark VII and Motorola Helios electronic dimmable ballasts only - rated 3W 120VAC 60Hz for 2 to 40 lamps

The Honeywell IDP-PHOTO-T-IV Low-Profile Intelligent Photoelectric Sensor is a state-of-the-art smoke detection system designed for residential

This receptacle enables the user (fireman) to call in by plugging the portable handset (FH-100) into the phone jack (FJ-100P)

Bosch D7044M Multiplex Mini Single-input Module - USED 02/01 And these models accommodate four-squareCondition USED The D7044M MUX mini single input module (12V) connects a normallyopen (NO) contact to the multiplex bus of an FPD7024, D7024, or DS9400M Addressable fire alarm control panel (FACP). Use the modules supervised input in a Class B configuration. All operating power for the input module is drawn from the FACP. Rotary switches allow convenient address setting.