Selected parameters SYSTEM Through-beam HOUSING rectangular SENSING RANGE 6 ... 20 m CONNECTION Terminals OUTPUT RELAY SPDT MATERIAL Plastic Others SENSING RANGE 20 m HOUSING 68 x 71 x 25 mm MATERIAL PC + ABS
Photoelectrics Through-beam, Industrial Door Market Type PMT20.M, Mute Input • Range: 20 m • Modulated, infrared light • LED-indication for power supply ON (emitter) and targetdetected (receiver) • Multi supply voltage: 24 VDC and 24 VAC, 50/60 Hz • 25 x 65 x 81 mm reinforced PC housing, IP 67 • CE, UL325 and UL508 approved Product Description Ordering Key PMT20 R G M Through-beam photoelectric switch.Range up to20 m. Immune to ambient light. Precise detection through narrow beam. LED-indication. Protection degree IP 67. Screwterminalconnection. 25x65x81mmplastic housing.PG13.5or1/2" NPT cable gland. With Mute Input on the transmitter the sensor fullfill EN12978 Type Receiver Cable gland Mute Input Type Selection HousingOrdering no. Ordering no. W x H x DReceiver without timerEmitter 25 x 65 x 81 PG 13.5 cable glandPMT 20R GMPMT 20 GM 1/2" NPT cable glandPMT 20R IMPMT 20 IM Specifications EmitterSpecifications Receiver Rated operational volt. (UB)24 VDC ± 20% AC: 45 to 65 Hz24 VAC ± 20% Rated operational power ≤ 1 W (1.2 VA) Light sourceGaAIAs LED, 880 nm Light type Infrared, modulated Optical angle ± 2° Indication Power supply ON LED, green Output function Switch selectable, make or break switching Rated operational volt. (UB)24 VDC ± 20% AC: 45 to 65 Hz 24 VAC ± 20% Rated operational power (Relay ON)≤ 2 W (2.5 VA) Output Contact ratings (AgCdO)µ (micro gap) Resistive loadsAC 1 3 A/250 VAC DC 1 3 A/30 VDC Small inductive loadsAC 15 2 A/250 VAC DC 13 3 A/30 VDC Mechanical life ≥ 40 x 106 operations Electrical life≥ 5 x 105 operations 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 timeOFF-ON (tON) ≤ 20 ms ON-OFF (tOFF) ≤ 20 ms Power ON delay ( tv )≤ 300 ms (typ. 100 ms) Output function Mute function Specifications are subject to change without notice (12.02.2010) 1
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