LOVATO Electric rotary cam switches

Design, technology and reliability up to 2000A.

LOVATO Electric rotary cam switches represent an advanced technical solution for the control and switching of electrical circuits in industrial environments.

Designed to ensure maximum operational reliability, these devices are ideal for interrupting, inserting and switching circuits, as well as for starting electric motors. One of the main strength of these devices is their high breaking and making capacity, combined with excellent electrical and mechanical endurance. Added to this are their compact dimensions, which make them perfect for installation in panels with limited space. LOVATO Electric rotary cam switches are designed for multiple switching operations, both for main and auxiliary circuits, thus offering maximum versatility in any plant configuration.

commutatori-a-camme-lovato-eletric-02

The range includes products from 10A to 2000A and can be configured with special wiring diagrams, custom-designed to suit the application requirements. Versions with IP40 or IP65 front protection are available to ensure safe operation even in environments subject to dust and humidity.

Installation is easily adaptable to any context: door-mounting, rear mounting and with plastic or metal enclosures. Each switch is made of high-quality industrial technopolymers and silver alloy contacts, ensuring long-lasting performance and operational safety. The wide range of versions and options also allows each solution to be customized in a precise and professional way.

commutatori-a-camme-lovato-eletric-02

Developed and manufactured to the highest quality standards, LOVATO Electric rotary cam switches combine innovation, safety and flexibility, offering a concrete and lasting response to the needs of industrial automation and electrical distribution.

Main technical features:

  • up to 48 contacts (GNA20 series), 24 in all other series

  • standard and special wiring diagrams on request

  • high-quality premium materials: silver alloy contacts, high-quality plastics in insulating technopolymers for industrial applications

  • positive contact opening in accordance with IEC/EN 60947-5-1

  • IP40 or IP65 protection rating for the front plate, IP20 for the terminals

  • long mechanical life, over 5 million cycles (GF/7GN series).

Discover our wide range of rotary cam switches:

Scopri la nostra ampia gamma di commutatori a camme:

7GN
Serie con blocco contatti a sezione tonda
da 16 a 125A
+
GX
Serie con blocco contatti a sezione quadrata
da 16 a 40A
+
GN
Serie per correnti elevate
fino a 2000A
+

Comparative analysis

Series Current (Ith) Max. no.
of contacts
Max. number
of positions
Dimensions Front protection Note
GF 10–20A 24 12 Ultra-compact IP40 Ideal for limited spaces, IP20 terminals
7GN 16–125A 24 12 Standard IP40 Round-shaped contact body
GX 16–40A 24 12 Standard IP65 Square-shaped contact body, IP20 terminals
GN 2000A 24 12 Large IP40 cURus approved versions up to 315A
GNA20 20A 48 12 Low depth IP40 Reduced depth and 4 contacts per element
GF series
Current (Ith): 10–20A
Max. no. of contacts: 24
Max. number of positions: 12
Dimensions: Ultra-compact
Frontal IP degree: IP40
Note: Ideal for limited spaces, IP20 terminals

7GN series
Current (Ith): 16–125A
Max. no. of contacts: 24
Max. number of positions: 12
Dimensions: Standard
Frontal IP degree: IP40
Note: Round-shaped contact body

GX series
Current (Ith): 16–40A
Max. no. of contacts: 24
Max. number of positions: 12
Dimensions: Standard
Frontal IP degree: IP40
Note: Square-shaped contact body, IP20 terminals

GN series
Current (Ith): 2000A
Max. no. of contacts: 24
Max. number of positions: 12
Dimensions: Large
Frontal IP degree: IP65
Note: cURus approved versions up to 315A

GNA20 series
Current (Ith): 20A
Max. no. of contacts: 48
Max. number of positions: 12
Dimensions: Low depth
Frontal IP degree: IP40
Note: Reduced depth and 4 contacts per element

Why choose LOVATO Electric rotary cam switches?

Design flexibility
  • Standard or fully customised configurations available.
  • Customised definition of positions, switching angles and wiring diagrams.
  • Choice of different handles, contact type and front plate dimensions.
Application versatility
  • Interruption, insertion and switching of main and auxiliary circuits.
  • Direct starting of single-phase and three-phase electric motors.
  • Reversing switches, star-delta switches, and many others.
Technical excellence
  • High performance even in environments with dust, humidity or harsh conditions.
  • High electrical and mechanical resistance of materials.
  • Long mechanical life.
Certified reliability
  • Positive contact opening according to IEC/EN 60947-5-1.
  • IP20 protection rating for terminals and IP40 or IP65 for front plate.
  • Silver alloy contacts and high-quality certified insulating technopolymer plastics.
Installation adaptability
  • Mounting options: panel, panel-mounted, DIN rail or box-mounted.
  • Versions available in plastic or metal boxes for all installation contexts.
  • Wide range of accessories and options available on request.
Specialised technical support
  • Rapid response within 24 hours.
  • Support system integrated with SAP CRM.
  • Online configurators, special diagram request forms, pre- and post-sales assistance.

The value of an Italian
family-run business

We are an Italian industrial excellence that combines the passion of a family business with the solidity of an international company with over 100 years of experience. We design and manufacture electrical components for low-voltage industrial applications and have always invested in research and development, with strong roots in Italy.

At our headquarters in Gorle (Bergamo), design, engineering and innovation come together every day to create reliable, advanced and tailor-made technological solutions.

LOVATO Electric has been a family-run business for four generations, but with an open, dynamic and future-oriented entrepreneurial vision. It is precisely this balance between tradition and innovation that has allowed us to grow steadily, building a solid international network: today we are present in over 100 countries, with 14 foreign branches and 90 importers worldwide.

We offer a wide range of products, great flexibility and a rapid response that makes all the difference. Our added value? The high quality of an Italian brand combined with a global presence.

Some figures…

Over 100 years of history

More than 20,000 product

codes available

Commercial presence in more

than 100 countries

3 production sites:
Italy, Czech Republic and Croatia

30% of staff
employed in R&D

FAQ

What are rotary cam switches and what are they used for?
+
Cam switches are electromechanical devices used to control, disconnect or divert electrical circuits. They are used in electrical panels, industrial machinery and automation systems for functions such as motor start-up, operating mode selection, electrical measurements and auxiliary control.
How many contacts and positions can a LOVATO Electric rotary cam switch have?
+
LOVATO Electric solutions can have up to 48 contacts (GNA20 series) and 12 switching positions, with angles from 30° to 90°, even with customised wiring diagrams.
What are the differences between the GF, GNA20, GX, 7GN and GN series?
+
  • GF: ultra-compact, 10 to 20 A, IP40 front, IP20 on terminals
  • 7GN: square section, 16 to 125A, IP40 front
  • GX: round section, 16A to 40A, IP65 front, IP20 on terminals
  • GN: high power up to 2000A, cURus versions up to 315A
  • GNA20: up to 48 contacts, reduced depth, 20A
Can I install LOVATO Electric rotary cam switches in harsh industrial environments?
+
Yes, LOVATO Electric offers models with IP65 protection and silver alloy contacts, which are also ideal for environments with dust, humidity and high mechanical stress.
Is LOVATO Electric an Italian manufacturer?
+
Yes, the company was founded in Gorle (Bergamo) in 1922 and is still family-run. Production takes place in Italy, Croatia and the Czech Republic, with a distribution network covering over 100 countries.

Simplify your work: choose LOVATO Electric, a reliable partner

Don’t waste time. Find the best solution for your needs through a quick and detailed configuration.

Whether you are designing a new system or optimizing an existing one, our rotary cam switches stand out for their reliability and robustness.

In addition, LOVATO Electric supports you with its expert team for any questions or needs you may have.

Contact us today for technical support, to request a quote or simply to find out which solution is best suited to your project.

In the meantime, you can consult our entire range of rotary cam switches.

If you are looking for other LOVATO Electric products, consult our online catalogue and discover our wide range of electrical components for industrial applications.