E3B2 E3B2
3
Part number E3B2-R5M4-US- E3B2-R7M4-US E3B2-D2M4-US- E3B2-D2M4-US-N-
Method of detection Retroreflective Diffuse reflective Long-range diffuse
Supply voltage 24 to 240 VAC, 50/60 Hz; 12 to 240 VDC
Power AC operation 2 VA max.
consumption DC operation 1.5 W max.
Sensing distance 5 m (16.40 ft) 7 m (22.97 ft) 2 m (6.56 ft) 3 m (9.84 ft)
with E39-R2 with E39-R2 with 30x30 cm with 30 x 30 cm
reflector (included) reflector (included) (11.8x11.8 in) (11.8 x 11.8 in)
90% reflectance 90% reflectance
white mat paper white mat paper
Light source Pulse modulated Pulse modulated infrared LED
infrared LED, polarized
Detectable object type Shiny and opaque Opaque materials, Opaque and transparent materials
materials, 80 mm (3.15 in)
80 mm (3.15 in) minimum dimension
minimum dimension
Operation mode Light-ON/Dark-ON, switch selectable
Sensitivity Adjustable
Mutual interference protection Provided
Control Relay Type SPDT (Form 1C)
output Max. load 3 A, 250 VAC, (p.f.=1)
Min. load 10 mA, 5 VDC
Response On Without timer 30 ms max. (E3B2-M4-US-)
time With timer 0.5 to 20 seconds, adjustable (E3B2-M4D-US); 0.05 to 0.5 sec (E3B2-M4D-US--3)
Off Without timer 30 ms max. (E3B2-M4-US-)
With timer 0.5 to 20 seconds, adjustable (E3B2-M4D-US); 0.05 to 0.5 sec (E3B2-M4D-US--3)
Timing functions Type Independent ON-delay and OFF-delay (E3B2-M4D-US)
Range 0.5 to 20 seconds
Circuit Output short- Not provided
protection circuit
DC power supply Provided
reverse polarity
Indicators Light incident (red LED), output stability (green LED), and output operation (yellow LED)
Materials Lens cover Plastic, polycarbonate
Body/receptacle Plastic, polymethylmethacrylate (PMMA)
Access cover Plastic, polycarbonate
Mounting Side surface with two through holes or bottom surface with two threaded metal inserts;
bracket E39-L35 and hardware included
Connections Conduit 1/2-14 NPT
Wire Plated steel screw terminals
Weight 230 g (8.1 oz) 200 g (7.1 oz)
Enclosure UL 1
ratings NEMA 1, 3, 4, 12, 13
IEC 144 IP66
Approvals UL Listed, File Number E41515
CSA Certified, File Number LR45951
Ambient Operating -25° to 55°C (-13° to 131°F)
temperature Storage -30° to 70°C (-22° to 158°F)
Specifications
