# Photoelectric sensor switch, IR, 6-36V, E18-B03N1

> E18-B03N1 IR photoelectric proximity sensor, supply voltage 6-36VDC, NPN NO output. Detection distance adjustable via potentiometer between 10-30cm (+-10%). Thread diameter 17.6mm, dimensions 75 x 23.1mm, 1 meter cable, operating current 300mA. Suitable for automation, counting or positioning, easy to integrate with PLC or modules.

- Page: https://sigmanortec.ro/en/photoelectric-sensor-switch-ir-6-36v-e18-b03n1
- Price: 36.99 RON
- Availability: In stock; 1-2 zile
- Reference: 33174 · EAN: 5942580278965
- Category: Mechatronics and IoT > Sensors and Modules > Proximity and Photoelectric Sensors
- Specifications: Input Voltage: 6 - 36 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.059 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 06:17 (Europe/Bucharest)

## Description

IR photoelectric sensor for proximity detection, ideal for automation and counting or positioning systems. It operates at 6-36VDC, has NPN NO output for easy integration with PLC or modules, offers adjustable detection distance from potentiometer between 10 and 30cm and includes 1m cable for quick installation.
Infrared (IR) proximity sensor, NPN, NO (Normal Open) operation, with adjustable detection distance from the integrated potentiometer.
The optical sensor can be adjusted for distances between 10 and 30cm (+-10%). It consists of an infrared emitting diode and a receiver.
Specifications:
Model: E18-B03N1
Supply voltage: 6 - 36VDC
Output: NPN, NO (Normally Open)
Operating current: 300mA
Detection distance: 10 - 30cm, continuously adjustable
Distance error margin: +-10%
Thread diameter: 17.6mm
Dimensions mm: 75 x 23.1mm
Cable length: 1 Meter
Threads: