Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
pa12b3t20nc – photo tr ch3 m12 npn nc cab
Carlo Gavazzi PA12B3T20NC M12 through-beam photoelectric receiver with 20 m sensing range, NPN normally closed output, infrared sensing and IP67 protection for industrial automation applications.
£47.73
Why Choose the Carlo Gavazzi PA12B3T20NC Photoelectric Sensor?
The Carlo Gavazzi PA12B3T20NC is a compact and reliable M12 through-beam photoelectric receiver designed for accurate object detection and industrial automation applications. As part of the Carlo Gavazzi PA12 photoelectric sensor series, it provides infrared sensing technology, NPN normally closed switching and robust construction for dependable operation in demanding industrial environments.
This photoelectric receiver is designed to operate with a compatible PA12 series transmitter to create a through-beam detection system. With a 20 m sensing range, Code 3 channel operation, dark switching function and IP67 protection, it delivers reliable non-contact detection for machinery, production lines and automation equipment.
The PA12B3T20NC features an NPN normally closed output, 10–30 V DC supply range, 5 m cable connection and cylindrical threaded M12 metal housing. It is suitable for industrial sensing applications requiring dependable object presence monitoring and straightforward integration.
Key Advantages
- Compact M12 through-beam photoelectric receiver for industrial sensing applications.
- 20 m sensing range provides reliable long-distance object detection.
- NPN normally closed output enables easy integration with industrial control systems.
- Infrared light sensing technology provides accurate beam interruption detection.
- IP67 protection rating supports operation in demanding industrial environments.
- Durable metal threaded barrel housing enables secure machine installation.
Key Features
- Carlo Gavazzi PA12 photoelectric sensor series.
- Through-beam photoelectric receiver.
- Code 3 channel operation.
- 20 m sensing distance.
- Infrared light source.
- NPN normally closed output.
- Dark switching sensing mode.
- 10–30 V DC operating supply.
- 5 m fixed cable connection.
- M12 cylindrical threaded metal housing.
- Compatible with PA12 series through-beam transmitters.
Reliable Detection for Industrial Automation
Photoelectric sensors such as the Carlo Gavazzi PA12B3T20NC provide accurate non-contact detection by transmitting and receiving modulated infrared light beams. When an object interrupts the beam, the sensor output changes state, allowing connected automation equipment to detect position, movement or presence.
The PA12 series is designed for machine builders and automation engineers requiring compact sensors with reliable performance, simple installation and rugged industrial protection. Its M12 threaded housing and IP67 protection make it suitable for a wide range of production and handling environments.
Typical Applications
- Industrial automation and machine monitoring.
- Object detection on production lines.
- Material handling equipment.
- Packaging and processing machinery.
- Access and passage monitoring systems.
- Industrial control and automation systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Supply Voltage | 12 V DC, 24 V DC | |
|---|---|---|
| Coil / Supply Voltage | 10–30 V DC | |
| Sensing Mode | Through-beam | |
| IP Rating | IP67 | |
| Output Type | NPN | |
| Sensing Principle | Photoelectric - through-beam | |
| Sensing Distance | 20000 mm | |
| Output Function | NC | |
| Connection | Cable | |
| Manufacturer | Carlo Gavazzi | |
| Series | PA12 Photoelectric Sensors | |
| Model | PA12B3T20NC | |
| Product type | Through-beam photoelectric receiver | |
| Sensing mode | Through-beam | |
| Sensing range | 20 m | |
| Light source | Infrared light | |
| Channel | Code 3 | |
| Output Type | NPN | |
| Output function | Normally Closed (NC) | |
| Switching mode | Dark switching | |
| Supply voltage | 10–30 V DC | |
| Connection type | 5 m cable | |
| Housing type | Cylindrical threaded barrel | |
| Housing material | Metal | |
| Protection rating | IP67 | |
| Operating temperature | -25 to +50 °C | |
| Maximum switching frequency | 30 Hz |
Frequently Asked Questions
What is the Carlo Gavazzi PA12B3T20NC used for?
The PA12B3T20NC is a through-beam photoelectric receiver used with a compatible transmitter for reliable object detection in industrial automation systems.
What is the sensing range of the PA12B3T20NC?
The Carlo Gavazzi PA12B3T20NC provides a 20 m sensing range in a through-beam sensor arrangement.
What output type does this sensor provide?
The sensor provides an NPN normally closed output for connection to industrial control systems.
What supply voltage does the PA12B3T20NC require?
The PA12B3T20NC operates from a 10–30 V DC supply.
What protection rating does this sensor provide?
The PA12B3T20NC provides an IP67 protection rating for reliable operation in industrial environments.
Trusted by Automation Engineers Worldwide
Carlo Gavazzi PA12 photoelectric sensors deliver dependable industrial detection performance with compact designs, rugged construction and reliable integration into modern automation systems.
