pam04cn3apo - photo amp 4ch exp pnp no

pam04cn3apo – photo amp 4ch exp pnp no

Carlo Gavazzi PAM04CN3APO is a four-channel photoelectric amplifier expansion module with PNP normally open outputs, 18–33 V DC operation and DIN-rail mounting for compatible PAM modular sensing systems.

SKU: PAM04CN3APOMPN: PAM04CN3APO
Price
List Price £253.78 ex VAT
Your Price (ex VAT)
£253.78
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £253.78
Trade pricing is personalised to your account

Manufacturer Lead Time

£253.78

Why Choose the Carlo Gavazzi PAM04CN3APO Photoelectric Amplifier?

The Carlo Gavazzi PAM04CN3APO is a four-channel expansion module for the PAM modular photoelectric amplifier system, designed to extend multi-point sensing installations in industrial automation. It adds four additional sensing channels to a compatible PAM system while maintaining a compact DIN-rail-mounted architecture.

The PAM04CN3APO is specifically configured with PNP normally open (NO) transistor outputs, with one output provided for each channel. Its modular design allows machine builders and automation engineers to increase the number of photoelectric detection points without installing a separate standalone amplifier for every sensing position.

Operating from 18–33 V DC, the PAM04CN3APO combines four-channel expansion, terminal connections and IP20 protection in a compact 70 × 96 × 60 mm housing. Integrated short-circuit, reverse-polarity and transient protection further supports reliable use within industrial control installations.

Key Advantages

  • Four-channel expansion module for compatible Carlo Gavazzi PAM photoelectric amplifier systems.
  • Adds four additional sensing channels to a modular PAM installation.
  • PNP normally open outputs for connection to compatible industrial control inputs.
  • Provides one electronic output per channel.
  • 18–33 V DC operating range suits industrial DC control systems.
  • DIN-rail mounting and terminal connections support organised control-panel installation.
  • Integrated short-circuit, reverse-polarity and transient protection.

Key Features

  • Carlo Gavazzi PAM modular photoelectric amplifier system.
  • Four-channel expansion configuration.
  • PNP transistor outputs.
  • Normally open (NO) switching function.
  • One output per channel.
  • 18–33 V DC rated operating voltage.
  • Resistive load current up to 20 mA at 33 V DC.
  • Operating frequency up to 30 Hz in the modular system.
  • IP20 degree of protection.
  • Compact DIN-rail housing with terminal connections.
  • Yellow, green and red LED indication within the PAM system.
  • Designed for expandable multi-channel photoelectric sensing installations.

Reliable Multi-Channel Photoelectric Expansion for Industrial Automation

The Carlo Gavazzi PAM platform uses a modular architecture that allows multiple photoelectric sensing channels to be grouped within an expandable amplifier system. Expansion modules increase sensing capacity while maintaining centralised signal processing and organised control-panel integration.

The PAM04CN3APO adds four PNP normally open channels to a compatible PAM installation. This makes it particularly useful for machinery requiring multiple detection points, including packaging lines, conveyors, assembly systems and automated material-handling equipment.

Typical Applications

  • Expansion of Carlo Gavazzi PAM photoelectric sensing systems.
  • Multi-point object presence detection.
  • Packaging and processing machinery.
  • Industrial conveyors and material handling equipment.
  • Assembly and component handling systems.
  • Machine sequencing and position monitoring.
  • Automated production equipment requiring multiple sensing channels.

Technical Specifications

Manufacturer Carlo Gavazzi
Series PAM
Model PAM04CN3APO
Product type Photoelectric amplifier expansion module
Number of channels 4
Configuration Expansion module
Output Type PNP transistor
Output function Normally open (NO)
Outputs One output per channel
Rated operating voltage 18–33 V DC
Load current 20 mA at 33 V DC, resistive load
Operating frequency Up to 30 Hz in the modular system
Dimensions 70 × 96 × 60 mm
Mounting DIN rail
Connection Terminals
Protection Short circuit, reverse polarity and transients
Protection rating IP20
Housing material Noryl SE1, light grey
Operating temperature -20 to +50 °C
LED colours Yellow, green and red
IP Rating IP20
Output Type PNP
Sensing Principle Photoelectric
Output Function NO
Connection Terminals

Frequently Asked Questions

What is the Carlo Gavazzi PAM04CN3APO?

The PAM04CN3APO is a four-channel expansion module for compatible Carlo Gavazzi PAM modular photoelectric amplifier systems.

How many channels does the PAM04CN3APO provide?

The PAM04CN3APO provides four channels, with one electronic output provided for each channel.

What output configuration does the PAM04CN3APO use?

The PAM04CN3APO uses PNP normally open (NO) transistor outputs.

What supply voltage does the PAM04CN3APO require?

The PAM04CN3APO operates from an 18–33 V DC supply.

Is the PAM04CN3APO a standalone photoelectric sensor?

No. The PAM04CN3APO is an expansion module designed to add four sensing channels to a compatible Carlo Gavazzi PAM modular photoelectric amplifier system.

Trusted by Industrial Automation Engineers

Carlo Gavazzi PAM modular photoelectric amplifiers provide flexible multi-channel sensing for machine builders, control engineers and automation professionals integrating multiple detection points into industrial equipment.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...