Specifications are subject to change without notice (25.06.99) 1
Housing Ordering no. Ordering no. Ordering no.
W x H x D Receiver without timer Receiver with timer Emitter
25 x 65 x 81
PG 13.5 cable gland PMT 20R G PMT 20R GT PMT 20 G
1/2" NPT cable gland PMT 20R I PMT 20R IT PMT 20 I
Photoelectrics
• Range: 20 m
• Adjustable sensitivity
• Modulated, infrared light
• Make or break switching function (switch selectable)
• LED-indication for power supply ON (emitter)
and target detected (receiver)
• Multi supply voltage:
12 to 240 VDC and
24 to 240 VAC, 50/60 Hz
• 25 x 65 x 81 mm reinforced PC housing, IP 67
• Timer options (adjustable)
• NO and NC output
Product Description Ordering Key
Through-beam photoelectric
switch. Range up to 20 m.
Adjustable sensitivity. Immune
to ambient light. Precise de-
tection through narrow beam.
LED-indication. Output func-
tion switch selectable. Relay
output (NO/NC). Protection
degree IP 67. Screw terminal
connection. 25 x 65 x 81 mm
plastic housing. PG 13.5 or
1/2" NPT cable gland. Timer
options: Delay on operate,
delay on release, one shot
(triggered on leading or trail-
ing edge).
Type
Receiver
Cable gland
Option: Timer function
Type Selection
Specifications Emitter Specifications Receiver
Rated operational volt. (U
B
)
10.8 to 264 VDC
AC: 45 to 65 Hz 21.6 to 264 VAC
Rated operational power ≤2 W (2.5 VA)
Light source GaAIAs LED, 880 nm
Light type Infrared, modulated
Optical angle ±2°
Indication
Power supply ON LED, green
Rated operational volt. (UB) 10.8 to 264 VDC
AC: 45 to 65 Hz 21.6 to 264 VAC
Rated operational power
(Relay ON) ≤2 W (2.5 VA)
Output
Contact ratings (AgCdO) µ (micro gap)
Resistive loads AC 1 3 A/250 VAC
DC 1 3 A/30 VDC
Small inductive loads AC 15 2 A/250 VAC
DC 13 3 A/30 VDC
Mechanical life ≥40 x 106operations
Electrical life ≥5 x 105operations
at 220 VAC - 3 A resistive
load: 360 impulses/h
Dielectric voltage
2 kVAC
(rms)
(cont./supply)
Sensitivity Adjustable, single turn pot.
Optical angle ±2°
Rated operating dist. (Sn)
(0 to 5,000 lux) 20 m
Operating frequency (f) 20 Hz
Response time OFF-ON (tON)≤20 ms
ON-OFF (tOFF)≤20 ms
Through-beam
Type PMT
PMT20 R G T