Phoenix Contact offers a wide range of product categories, including terminal blocks, connectors, power supplies, surge protection, and automation solutions. They also provide solutions for device circuit breakers, energy monitoring, and various technical and technological solutions. 
Here's a more detailed breakdown of their categories:
1. Terminal Blocks: 

• Disconnect and knife-disconnect terminal blocks.
• Feed-through, multi-conductor, and multi-level terminal blocks.
• Fuse, component, and diode terminal blocks.
• High-current, hybrid, and installation terminal blocks.
• Marshaling panels and patchboards.
• Miniature and micro terminal blocks.
• Plug-in, sensor, and actuator terminal blocks.
• Terminal block accessories.
• Transformer terminal blocks.

2. Connectors: 

• Circular connectors (M5 to M58).
• Data connectors.
• Energy storage connectors.
• Photovoltaic connectors.
• Heavy-duty industrial connectors.
• Application-specific connector systems.
• Cables and lines.

3. Power Supplies: TRIO POWER power supplies, Power supplies with IP67 degree of protection, Redundancy modules, and Uninterruptible power supplies (UPS). 
4. Surge Protection: Various surge protection devices. 
5. Automation: 

• I/O signal marshalling.
• Motor starters.
• Electronic switching devices.
• Relays and optocouplers.
• Safety relay modules and sensors.
• Signal conditioners and measuring transducers.
• Process indicators and field devices.

6. Other Solutions: Device circuit breakers, Energy monitoring, and Technical and technological solutions. 
Phoenix Contact also provides solutions for various industries, such as: 

• E-mobility charging technology: Includes DC/DC converters and DC/AC inverters.
• Workstation solutions: Focuses on supply, charging, and protection.
• Industries and applications: Offering expertise in various sectors.

They also have a strong focus on customer-specific solutions, offering services for product configuration and development.