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