Cut Sheet

3.66”
(93mm)
.43”
(10.9mm)
.66”
(16.8mm)
3.17”
(80.51mm)
7.45”
(189.23mm)
2.21”
(56.13mm)
.39”
(9.90mm)
4.09”
(103.88mm)
3.65”
(92.6mm)
0.87”
(22.1mm)
0.48”
(12.3mm)
1.61”
(40.89mm)
.33”
(8.38mm)
Wiring connection
made inside box
"O" Ring
Sensor and Lens
Conduit hub
Wiring connection
made inside box
Sensor and Lens
1/2" O Stamped
locknuts securing
nipple to housing
HBEM3W
Extender
Module
HB3x0W-Lx
sensor and lens
4.76
Mounting
accessory
WWW.LEGRAND.US/WATTSTOPPER
Assembly & Mounting
Dimensions
Mounting Direct to J-box
Mounting Using an HBEM3W Extender Module Accessory
Mounting to J-box using Conduit Hub
HB350W-L3 dimensions
HB350W-Lx dimensions
HB350W-L7 dimensions
The ½” chase nipple facilitates mounting through fixture knockouts, or attaching to threaded J-boxes
or conduit hubs. An accessory bag with an O-ring and two locknuts is available to accommodate various
mounting needs. Mount the sensor so that the fixture does not obstruct the field of view.