Ghisalba S.p.A

• TODAY... Ghisalba projects and produces the widest range of three and four pole contactors in the world market up to 2000A. Ghisalba is one of the most qualified manufactures of contactors for application such as: 
• 3-pole and 4-pole contactors for starting AC motors in AC-3/AC-5 up to 1250A 1000VAC
• Contactors for starting DC motors in DC-3/DC-5 up to 300A 460VDC / 200A 600VDC derived from AC standard contactors
• 3-pole and 4-pole contactors  for generating sets in AC-1/AC-3 or only in AC-1 up to 2000A 1000VAC in the compact magnetic changeovers in AC-1 from 250 up to 700A
• Contactors and complete solution for the safety of PV plants in DC-1 up to 450A 1000VDC derived from AC standard contactors
• Power factor contactors in AC-6b up to 100KVAR 690VAC/45 mm up to 30KVAR /500.000 operations
• Single pole AC or DC contactor up to 1000A that can be used as by-pass for frequency converters, solar invers and soft starters.

ALL THE A.M. CONTACTORS CAN BE SUPPLIED with:

• coil voltage from 12 up to 690V AC, DC or AC/DC;
• built-in latch (magnetic or mechanical solution) with the possibility to choose the same coil voltage for closing and opening or different coil voltage (i.e. 230VAC for closing and 12VDC for opening);
• coil with selectable delayed de-energization from 200ms up to 5s following EN61000-4-34 class 3 "Low Voltage Ride through" and with emergency fast opening within 20ms; 

OUR AIM

GHISALBA target today is to provide large users or manufactures in the world with customized solution for specific needs; for this reason it offers a wide range of products for motor drive such as:

• Auxiliary of control and signalling dia 22 and 30 mm
• Switch disconnectors up to 3150A
• Manual Motor Starters up to 63A
• Modular contactor up to 63A
• Electronic timers

And also a complete range of electronic products such as:

• Soft Starters up to 2700A 1000V
• Soft Starters up to 2700A 15000V
• Inverter up to 520A 500V
• Converters AC/DC up to 1200A 500V
• Terminal operators, relays, PLC