PC50CNT20R
OPTICAL SENSOR, 20M, RELAY
- Manufacturer: CARLO GAVAZZI
- Product type: Optical / Slot Photoelectric Sensors
- Product Range: Type PC50CNT20R Series
- Sensor Output: Relay
- Output Current: 3A
- Sensing Range Max: 20m
| Delivery and price | |
|---|---|
| Units per pack | 25 |
| Price | 133.01 € |
| Current stock | 10+ |
| Lead time | 30 days |
## **Photoelectrics Through-beam, Relay Output Type PC50CNT20R.** - **Range: 20 m** - **Adjustable sensitivity** - **Modulated, infrared light** - **Supply voltage: 12 to 240 VDC and 24 to 240 VAC, 50/60 Hz** - **Output: Relay 3 A, 30 VDC, 240 VAC** - **Make and break switching function** - **LED-indication for output ON, signal stability and supply ON** - **Excellent EMC** ## **Product Descri tion p** ## **Orderin Ke g y** **PC50CNT20RP** The PC50CNT. is a family of adequate sensing perfor- **Type** general purpose throughmance. The long sensing **Housing style** beam sensors in a compact range together with sensitivity **Housing size** square 17 x 50 x 50 mm reinadjustment gives a very flexi- **Housing material** forced RC/ABS-housing. They ble sensor. Light and dark **Housing length** are useful in applications operation is switch selectable. **Detection principle** where basic sensors provide **Sensing distance Output type Output configuration** ## **T e Selection yp** |**Type Selection**|| |---|---| |**Housing**|**Range**| |**W x H x D**|**Sn**| |17 x 50 x 50 mm|20 m| **Ordering no. Ordering no. Receiver Ermitter Make and break switching PC 50 CNT 20 RP PC 50 CNT 20 R** **Note:** Please order emitter and receiver separately ## **S ecifications Emitter p** |**Rated operational volt.**(UB)|12-240 VDC|| |---|---|---| ||24-240 VAC,50-60 Hz|50-60 Hz| |**Rated operationalpower**|≤2.5 VA|| |**Light source**|GaAs LED, 880 nm|| |**Light type**|Infrared, modulated|| |**Optical angle**|± 2° at 1/2 range| |---|---| |**Indication function**|| |Power supply ON|LED, green| ## **S ecifications Receiver p** |**Rated operating dist.**(Sn)|**Rated operating dist.**(Sn)|Upto 20 m| |---|---|---| |**Blind zone**||None| |**Sensitivity**||Adj. single-turnpot.meter| |**Temperature drift**||≤0.5%/°C| |**Hysteresis**(H)||| |(differential travel)||3-20%| |**Rated operational volt.**(UB)||12-240 VDC| |**Rated operationalpower**<br>**Output**||24-240 VAC,50-60 Hz<br>≤2.0 VA(relayON)| |Contact ratings||| |Resistive loads|AC 1|3 A/230 VAC| ||DC 1|3 A/30 VDC (>10 mA/5 VDC)| |Mechanical life (typ.)||≥15 x 106 operations| |Electrical life (typ.)||≥1 x 105 operations| |||at 3 A/240 VAC| |**Protection**||Reversepolarity,transients| |---|---|---| |**Operating frequency **(f)||20 Hz| |**Response time**|OFF-ON (tON)|≤25 ms| ||ON-OFF(tOFF)|≤25 ms| |**Power ON delay **|(tv)|≤300 ms| |**Output function**||Light or dark operation is| |||switch selectable| |**Indication function**||| |Output ON||LED, yellow| |Supply ON, signal stability||LED, green| **1** Specifications are subject to change without notice (28.02.2006) **PC50CNT20R.** ## **General S ecifications p** **==> picture [242 x 135] intentionally omitted <==** **----- Start of picture text -----**<br> ||| |---|---| |Environment| |Overvoltage category|II (IEC 60664/60664A,| |60947-1)| |Pollution degree|3 (IEC 60664/60664A,| |60947-1)| |Degree of protection|IP 67 (IEC 60529, 60947-1)| |Temperature| |Operating|-20° to +60°C (-4° to +140°F)| |Storage|-25° to +80°C (-13° to +176°F)| |Vibration|10 to 150 Hz, 0.5 mm/7.5 g| |(IEC 60068-2-6)| |Shock|2 x 1 m & 100 x 0.5 m| |(IEC 60068-2-32)| **----- End of picture text -----**<br> **==> picture [244 x 143] intentionally omitted <==** **----- Start of picture text -----**<br> ||||| |---|---|---|---| |Rated insulation voltage|250 VAC (rms)| |Housing material| |Body|PC/ABS, grey, reinforced| |Front glass|PC, black| |Mounting bracket|Steel,|galvanized| |Connection| |Cable receiver|PVC, grey, 2 m, 5 x 0.50 mm|[2]| |Cable emitter|PVC,|grey, 2 m, 2 x 0.34 mm|[2]| |Weight| |Emitter|130 g| |Receiver|130 g| |Approvals|UL, CSA| |CE-marking|Yes| **----- End of picture text -----**<br> ## **O eration Dia ram p g** tv = Power ON delay OXEEEEEEEEEESSSSSSSSSSSSSSS_LCOLLLCOSSSSS Power supply Sd SS SS SS SS SSS SS SS SS SSS SSS —__ ~~SSS)~~ Target present CO, SG) CO CO) OG), CO Object present ———____CUMUD EE ee OL Le C(‘(‘(‘(‘eU UCD EEG Gb ES Break (NC) Output ON Ftv4 ————_SSSSSSSSSSSSSSSFSFSFSCSCSFSCSC<CSia Make (NO) Output ON Ftv ## **Dimensions** **==> picture [424 x 123] intentionally omitted <==** **----- Start of picture text -----**<br> 24.85<br>50 17 21<br>R2.3<br>_ off 1o 29<br>11.3<br>21.15 19<br>35.2<br>41.4<br>50<br>9<br>19 Ø4.45 21 24.85<br>Dark/light<br>35.2 15 R2.3 LED´s Distance<br>Ø5 21.4<br>**----- End of picture text -----**<br> ## **Wiring Diagrams** ## **Excess Gain** **==> picture [216 x 89] intentionally omitted <==** **----- Start of picture text -----**<br> Receiver Emitter<br>L<br>BN 12-240 VDC BN<br>24-240 VAC<br>BU<br>}<br>GY<br>BK<br>3 A/30 VDC<br>N<br>3 A/230 VAC BU<br>μ WH<br>**----- End of picture text -----**<br> **==> picture [160 x 89] intentionally omitted <==** **----- Start of picture text -----**<br> 190 ee<br>wp Tt Pee<br>Sensing range (mm)<br>Excess gain<br>**----- End of picture text -----**<br> **2** Specifications are subject to change without notice (28.02.2006) **PC50CNT20R.** ## **Detection Diagram** ## **Si nal Stabilit g y** **==> picture [233 x 567] intentionally omitted <==** **----- Start of picture text -----**<br> Sensor<br>Y<br>X R27<br>Kodac test card<br>joo.o0 We a ee,<br>oo 6000,0 10000,0 15000,0 20000,0 25000,0<br>Sensing range (mm)<br>Installation Hints<br>To avoid interference from inductive voltage/ Relief of cable strain<br>current peaks, separate the prox. switch pow-<br>er cables from any other power cables, e.g.<br>motor, contactor or solenoid cables<br>"S Incorrect<br>Correct<br>The cable should not be pulled<br>Deliver Contents<br>y<br>Photoelectric switch: PC50CNT..<br>Installation instruction<br>Mounting bracket APC50-1<br>Packaging: Cardboard box<br>TE 6.5 ø6.5 R4<br>6.25 Skin 12<br>20<br>32 R2.25<br>R4<br>Pee ø4.5 =|<br>| | WP(Pacipee<br>ø4.5 9 R4<br>21<br>Mounting bracket =z 50<br>APC50-1<br>4.5<br>R28 90°<br>13°<br>20°<br>(mm)<br>7<br>20 6 ø6.5<br>10<br>2<br>35<br>16.5<br>4.5<br>**----- End of picture text -----**<br> **==> picture [207 x 110] intentionally omitted <==** **----- Start of picture text -----**<br> Excess gain<br>150%<br>100%70% Thy Uy o nnneeennneee<br>Time<br>Green LED ON<br>Yellow LED ON > ee Eee<br>**----- End of picture text -----**<br> ## **Installation Hints** **==> picture [436 x 107] intentionally omitted <==** **----- Start of picture text -----**<br> To avoid interference from inductive voltage/ Relief of cable strain Protection of the sensing face Switch mounted on mobile carrier<br>current peaks, separate the prox. switch pow-<br>er cables from any other power cables, e.g.<br>motor, contactor or solenoid cables<br>"S Incorrect<br>Correct<br>The cable should not be pulled A proximity switch should not serve as Any repetitive flexing of the<br>mechanical stop cable should be avoided<br>**----- End of picture text -----**<br> ## **Deliver Contents y** ## **Accessories** - Photoelectric switch: PC50CNT.. - Screwdriver for adjustment: 77-001 - Connector type: CON.1A.. - Installation instruction - Mounting bracket APC50-1 - **Packaging:** Cardboard box For further information refer to “Accessories” **3** Specifications are subject to change without notice (28.02.2006)
Updated at February 9, 2023
Founded in Milan in 1931, Carlo Gavazzi is a globally recognized leader in the design and manufacture of high-quality automation components. For nearly a century, the company has driven technological innovation in the industrial and building automation markets. With ISO 9001-certified production facilities across Europe and Asia, Carlo Gavazzi delivers state-of-the-art solutions tailored for demanding applications, including HVAC, renewable energy, semiconductor manufacturing, and electric vehicle charging infrastructure. Our extensive portfolio of Carlo Gavazzi components focuses heavily on their industry-leading switching and sensing technologies. We carry a comprehensive selection of solid state relays, contactors, and power relays engineered for exceptional reliability and thermal performance. Alongside these robust switching solutions, our range features a wide array of precision sensors, with a strong emphasis on proximity switches and light sensors that are critical for automated manufacturing processes, mobile equipment, and access control systems. Beyond core sensing and switching, the Carlo Gavazzi lineup extends into essential power management, circuit protection, and control devices. This includes highly efficient AC/DC converters, thermal magnetic circuit breakers, and advanced panel instrumentation designed to monitor and optimize energy efficiency. From current sensing transformers to motor starters, engineers consistently trust Carlo Gavazzi to provide competitive, dependable, and forward-thinking components for their most complex automation challenges.
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