3
E3A2 E3A2
Specifications
Part number E3A2-10■■■ E3A2-R3■■■ E3A2-DS70■■■
Method of detection Through-beam Retroreflective Diffuse reflective
Supply voltage 24 to 240 VAC, 50/60 Hz; 12 to 240 VDC
Power Relay output type Emitter: 0.82 W max. 1.5 W max.
consumption
DC solid-state output type
Receiver: 1.2 W max.
AC solid-state output type Emitter: 0.82 VA max. 2 VA max.
Receiver: 1.2 VA max.
Sensing distance 10 m (32.8 ft) 3 m (9.8 ft) 70 cm (27.6 in) with
with E39-R1 reflector 10 x 10 cm (3.94 x 3.94 in)
(included) 90% reflectance white
mat paper
Light source Pulse modulated Pulse modulated red Pulse modulated
infrared LED (950 nm) LED, polarized (680 nm) infrared LED (950 nm)
Detectable object type Opaque materials, Opaque and mirror Opaque and
26 mm (1.02 in) surface materials, 56 mm translucent materials
minimum dimension (2.20 in) min. dimension
Operation mode Light-ON/Dark-ON, switch selectable
Sensitivity Fixed Adjustable
Mutual interference protection Not provided Provided
Control Relay Type SPDT with G6C-2117P-DC8 output module (standard)
output
Max. load 3 A, 250 VAC (p.f. = 1); 3 A, 30 VDC
AC Type SCR with G3K-2R2P-1 output module (optional)
solid-
Max. load 200 mA, 250 VAC
state
Min. load 5 mA
Max. inrush 2 A
Off-state leakage current 1 mA max.
DC Type NPN-SPDT with G3KD-YR2P-1 output module (optional)
solid- PNP-SPDT with G3KD-YR2P-2 output module (optional)
state
Max. load 200 mA, 30 VDC
Max. on-state voltage drop 2 VDC at 200 mA
Response Relay 15 ms max. with G6C-2117P-DC8 output module (standard)
time (ON
AC solid-state output 30 ms max. with G3KD-2R2P-1 output module (optional)
and OFF)
DC solid-state 1 ms max. with G3KD-YR2P-1 or -2 output modules (optional)
Timing Type E3A2-■■■T Normal, ON-delay, OFF-delay, one-shot or equal ON- and OFF-delays,
functions switch selectable
Type E3A2-■■■D Independent ON- and OFF-delays
Range 0.1 to 5 seconds
Circuit protection Output short-circuit Provided (AC solid-state and DC solid-state output modules only)
DC power supply reverse Provided
polarity
Indicators Emitter: Light Incident (red LED) and Output Stability
Power On (red LED) (green LED);
Receiver: Light Incident Output Operation (yellow LED) on timer-equipped
(red LED) and output sta- models
bility (green LED); Output
Operation (yellow LED) on
timer-equipped models
Materials Lens Plastic
Case Plastic
Mounting Side surface mount with two through holes; E39-L34 bracket and hardware included
Connections Conduit 1/2-14 NPT
Wire Terminal screws
Weight Emitter: 200 g (7.1 oz) 200 g (7.1 oz)
Receiver: 200 g (7.1 oz)
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