The new air circuit breaker range hw+
Smart. Safe. Simple:
This is what the new air circuit breaker range hw+ is all about! Choose from 4 versions with different rating & breaking capacities, as well as the trip units sentinel and sentinel Energy, and you’ll find the perfect solution for your electrical installations.
hw+ the right range for
your commercial projects
Whether you're an electrical consultant, a panel builder, an installer or an operator: Our hw+ air circuit breakers offer all the features you need to improve system design, construction and operation, in every commercial project.
Applications in buildings require a wide variety of protection capacities. The hw+ ACB range covers all needs with only two trip units.
The sentinel trip unit provides all the standard protection and tuning features for conventional applications.
The sentinel Energy trip unit offers advanced protection and control functions as well as communication, alarm and measurement functions, making it the ideal choice for particularly demanding cases.
Focus on the new Hager range of air circuit breakers: hw+
With our new hw+ air circuit breakers, you achieve maximum flexibility in system planning.
hw+ with
sentinel trip unit
The sentinel trip unit integrates all necessary functions and tools into one intelligent system. This gives you flexibility in reacting to changes in your distribution system at any time. With a LCD display and user-friendly navigation, operation is effortless. Protection settings can be easily configured on the trip unit.
The main advantages of sentinel
• Easy maintenance,
• Safe and easy-to-use triggers,
• Output alarm contacts,
• Easy commissioning via software,
• Trigger alerts and alarms,
• Safe and easy mounting of accessories,
• Easy locking and interlocking.

The main features of the sentinel trip unit

sentinel trip unit
How to set it up?
The parameters of the sentinel trip unit can be adjusted on the front panel using dials. In addition, the LCD display can be activated via the USB-C interface with a power source, battery or laptop, to view the settings made.
hw+ with
sentinel Energy trip unit
The Sentinel Energy trip unit is a high-performance solution that takes your user experience to the next level. The shutter release and the colour display give you even more possibilities of use. In addition to all the features of the sentinel trip unit, the sentinel Energy offers communication, advanced protection, alarm, measurement and control functions, and is therefore suitable for particularly high requirements.
The main advantages of sentinel Energy
• Bluetooth connection
• Measurement functions
• Advanced protections
• Modbus communication
• Advanced alarms
• Control functions

The main features of the sentinel Energy trip unit

sentinel Energy
The graphical screen displays predefined metrics and views that scroll continuously.
Protection
on board
All air circuit breakers of the hw+ range can be easily integrated into the main distribution boards. This way, the core of your power supply is exactly where it belongs - at the heart of your switchgear - and offers reliable protection against overloads, short circuits and other factors.

Maximise the potential of ACBs
with accessories
Unlock the full potential of hw+
The hw+ air circuit breakers come with a full package of accessories: commands, signals, protections, locking and interlocking systems. This allows you to configure your ACB according to your individual needs.
Always by your side
Would you like to deliver a customized solution to your customer ?
Descriptive Textarea to enter Text values......Descriptive Textarea to enter Text values......





























