Solutions
Reliable Power Entry Components
Reliable power connections for critical applications. Secure Power Entry solutions for data centers, industry and device manufacturing.
Secure power connections for demanding applications
In many devices and systems a reliable power connection determines trouble-free operation. If a plug comes loose or the power supply becomes unstable, devices can fail, processes can be interrupted or safety requirements can no longer be met. With our Reliable Power Entry Components we support you in implementing the power supply of your systems reliably, securely and in compliance with standards – from individual components to coordinated complete solutions.
Your benefits at a glance
Reliable power connections
For applications where power interruptions are not an option. Our solutions ensure stable and secure power supply – even in sensitive areas.
Technical advice at eye level
Together we analyse your requirements and help you select the right Power Entry components – practical and solution-oriented.
Coordinated component solutions
From individual parts to complete power supply concepts: we help you combine components meaningfully and integrate them optimally into your application.
More safety with IEC Lock
Lockable power connections prevent unintentional disconnection and thus increase the operational safety of your devices and systems.
When power connections become a risk
Whether data centers, medical technology or industrial equipment – wherever power must flow reliably, seemingly small details can have major impact.
Typical challenges in practice:
- Power plugs disconnect unintentionally
- Devices fail due to unstable power connections
- Downtime causes high costs
- Safety and standard requirements must be met
- Matching Power Entry components are hard to identify
Especially in critical applications, an unreliable power connection can quickly become a problem.
This is where we come in: we don't just consider individual components, but the entire power supply of your system.

Secure power supply starts with the right solution
Every application has different demands on power connections. That's why we support our customers not only in product selection but in developing a suitable solution.
Our approach includes:
- Analysis of your technical requirements
- Selection of suitable Power Entry components
- Adaptation to your application
- Combination of several functions in one coordinated solution
This creates a reliable power supply that fits your device or system perfectly.
IEC Lock – secure power connections without interruption
A central part of our portfolio is IEC Lock.
The technology ensures that power plugs cannot disconnect unintentionally – a decisive advantage in sensitive applications.
Your benefits:
- prevents unwanted power interruptions
- compatible with standard IEC connectors
- easy integration into existing systems
- increased operational safety
- particularly suitable for critical applications
Especially in areas such as data centers or industrial systems a lockable power connection contributes decisively to operational reliability.
Our Power Entry Components portfolio
In addition to IEC Lock solutions, we offer a coordinated portfolio of components for the power supply.
These include:
- IEC Lock solutions
- Standard IEC connectors
- Fuse holders
- Residual current circuit breakers (RCCB)
- Rocker switches
Our portfolio is continuously evolving – oriented to the real requirements of our customers.
In addition we support you with:
customer-specific adaptations
complete solutions for power supply systems
individual developments
IEC with fuse holder – protection and function in one part
IEC inlets with integrated fuse holder take on a central function in power supply: they connect the mains input with a directly accessible device fuse – compact and efficient in one component.
Why an integrated device fuse is essential
-
Electronics protection
In case of overcurrent or short circuit the fuse reliably disconnects the device from the mains before components or traces are damaged.
-
Matching device power
While the mains supply is often protected at higher levels (e.g. 16 A), the integrated fuse specifically protects devices with lower power consumption.
-
Easy maintenance
The fuse can be replaced quickly and safely via an externally accessible fuse drawer – without opening the device.
-
Standard compliance
Suitable protection at the mains input is required in many applications to meet safety and standard requirements.
-
Space and efficiency advantages
Combined parts reduce wiring effort, save space and minimise potential sources of error.
→ The result: A compact, safe and service-friendly solution for the power supply.
Typical applications
Our Power Entry components are used in a wide variety of applications, for example in:
IT & data centers
- Server racks
- Power distribution units (PDU)
Industry & measurement technology
- Industrial power supplies
- Test and measurement equipment
- Laboratory equipment
Device manufacturing & technology
- Medical technology
- Household appliances
- Cooling units
- Vending systems
In all these applications a reliable and safe power supply is a decisive factor for operation.
From requirement to the right solution
Our cooperation with customers always starts with a clear understanding of the application. Our goal is not just to supply a product – but a working solution for your power supply.
A typical project flow:
1. Analysis of your requirements
We consider application, environment and technical requirements.
2. Selection of suitable components
Based on your requirements, we identify matching Power Entry components.
3. Adaptation or development
If needed we adapt existing solutions or develop a custom one.
4. Delivery of the right solution
You receive components or systems that fit your application perfectly.
Why Reliable Power Entry Components from Engelking?
With Engelking you choose a partner that combines technical expertise with reliable delivery capability and practical advice.
Custom solutions for your application
We support you in selecting and adapting Power Entry components – matched to your technical requirements and operating conditions.
Matching component portfolio
Our portfolio includes IEC Lock solutions, fuse holders, IEC connectors, RCCBs and other Power Entry components.
Reliable power connections
With solutions like IEC Lock we prevent unintended power interruptions and increase the operational safety of your systems.
Personal technical advice
Our experts support you in integrating the right components – from the first idea to the series solution.
Flexibility for individual requirements
In addition to standard solutions, we also realise customer-specific adaptations and complete solutions for your application.
Good value & reliable delivery
Through a coordinated portfolio and strong partners we offer reliable delivery and competitive conditions.
Let's talk about your application
Are you looking for a reliable solution for the power supply of your devices or systems?
We are happy to support you with:
- selecting suitable Power Entry components
- integrating them into your application
- individual adaptations
Talk to our experts – we look forward to advising you.
Our product range
Standard-compliant Power Entry components and accessories.
Start your project now


