Protective devices

Be on the safe side

Be on the safe side

Whether a fuse terminal block, circuit breaker or surge protection: provide optimum protection for your cables, systems, and devices.

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Category

  • Device circuit breakers
    Device circuit breakers

    Device circuit breakers ensure a high level of system availability thanks to the selective protection of operating equipment.

  • Fuse terminal blocks
    Fuse terminal blocks

    Versatile terminal blocks for sensor technology and machine control: protect devices, distribute potential, and identify errors quickly.

  • Surge protection
    Effective protection

    Powerful surge protective devices provide effective protection for your systems against transient voltage peaks.

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Ensure the availability of your system. We offer a comprehensive portfolio of protective devices to meet every requirement: from a simple fuse through to complete surge protection.

Your advantages

  • Easy replacement and quick testing, thanks to plug-in design
  • Protection for all common applications and signals, thanks to the complete product portfolio
  • Versatile fields of application, thanks to application-specific designs and connection methods
  • Space-saving installation, thanks to slim design
  • Easy product selection, thanks to sector-specific solutions

Device circuit breakers

Device circuit breakers from Phoenix Contact  

Overview of device circuit breakers

Device circuit breakers ensure a high level of system availability thanks to the selective protection of operating equipment.

The trigger mechanisms differ as follows:

  • Thermal
  • Thermomagnetic
  • Electronic

Choose the right device circuit breaker from our portfolio.

Fuse terminal blocks

Overview of fuse terminal blocks  

Overview of fuse terminal blocks

Fuse terminal blocks accommodate various different fuse designs.

Choose from the following versions:

  • With screw cap
  • As lever-type fuse
  • For accommodating flat-type fuses

Fuse terminal blocks with various connection methods are available.

Surge protection

Surge protection from Phoenix Contact  

Overview of surge protection

Surge protection contributes significantly to ensuring system availability. The optimum combination of lightning arresters, surge arresters, and device protection safely prevents damage to devices and systems.

Surge protection is divided into the following areas of application:

  • Power supplies
  • Measurement and control technology
  • Information technology
  • Transceiver systems

In addition, we offer sector-specific protective devices as well as test devices for surge arresters.

PHOENIX CONTACT
GmbH & Co. KG

Flachsmarktstraße 8
D-32825 Blomberg
+49 (0) 5235-3 00

Service


Surge protection basics (part 1)

Learning module on surge protection basics, part 1.


Surge protection basics (part 2)

Learning module on surge protection basics, part 2.