HYDROBOX 3 - portable direct start electrical panel
Three-phase IP55 panel for pumps up to 7.5 kW with direct start, LCD, remote input, beacon output, and full protections including shunt trip and delayed restart.
Convenience, protection, and control are guaranteed by Hydrobox 3, a portable, direct-start control panel, even for demanding pumping needs. Its robust yet portable design makes it suitable for temporary construction sites, agricultural systems, and mobile pressurization systems. Compatible with three-phase electric pumps up to 10 HP, the portable control panel features advanced protections, an LCD display, manual and automatic operating modes, and quick-connect terminals for quick and safe use even in harsh environments.
Overview
Control panel with LCD display
Up to 7.5 kW with direct line start
Motor power and output
THREE-PHASE power supply 400V ±10%
Motor output via socket with 32/63A cable and phase reversal option
Control and interfaces
Remote control connections via 3-pin connector
12Vdc output via 3-pin connector for indicator light connection
Low voltage control circuits
Manual operation button
Automatic mode with remote START-STOP inputs and optional self-maintaining function
Monitoring and display
LCD display with real-time indications:
- Mains voltage
- Motor current
- Alarm status
Protection and safety
Phase sequence control
Delay in returning mains voltage
Motor protection with manual reset circuit breaker and emergency stop release coil
Emergency stop button with Complete power disconnection
Construction and environmental conditions
Metal handle for manual transport
Protection rating: IP55
Ambient temperature: -5/+40°C
Relative humidity: 50% at 40°C (non-condensing)
Discover related kit solutions for this product
All you need to know about this product
Essential specifications and dimensions for installation and selection
HEIGHT
560
mm
WIDTH
450
mm
DEPTH
400
mm
WEIGHT
8
kg
Model
HP
kW
Inch
Q
(lpm)
0
100
200
400
600
Q
(m³/h)
0
10
20
30
35
50EUS-5.05
0.5
0.5
0.5
H(m)
54.0
0.5
0.5
0.5
0.5
H(m)
54.0
54.0
54.0
54.0
54.0
Ambient Temp.
-5/+40°C (23/104°F)
Application
As suggested application in the section below
Protection
IP 54

Typical use cases and environments where this product performs best
?
Three-phase pumps up to 7.5 kW.
?
Construction sites, mobile units, and industrial solutions.
?
Phase sequence monitoring, circuit breaker, shunt trip, emergency stop.
?
Yes, thanks to the LCD display showing voltage, current, and alarms.
Uso Hydrobox 3 come quadro trasportabile da cantiere e si è dimostrato solido e affidabile. È facile da spostare, i collegamenti sono chiari e il display permette di controllare subito lo stato della pompa. Per avviamento diretto in ambienti di lavoro gravosi fa esattamente quello che serve, senza complicazioni.
Marco T.
13/01/26
Da quello che ho capito, questa nuova realtà nasce dalle basi di un’azienda che opera nel settore da anni, quindi mi sono fidato. Al momento il quadro elettrico sta gestendo il mio impianto senza alcuna problematica. All’avvio ho avuto bisogno di un chiarimento, ma l’assistenza telefonica è stata disponibile e mi ha aiutato a capire come metterlo in funzione correttamente.
Stefano L.
04/12/25

All our products proudly bear the CE marking, a declaration that they meet the essential requirements of European health, safety, and environmental protection legislation. This certification ensures that every pump has undergone rigorous assessment and complies with applicable EU directives. Choosing CE-marked equipment means choosing reliability, legal conformity, and peace of mind—whether for industrial, construction, or professional use.
Spare parts are always available and can be ordered through an intuitive and efficient system of catalogued diagrams, ensuring full compatibility with each machine. Contact us for assistance!
For our Dealers, a telephone technical assistance system is set up to perform any maintenance intervention.
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