7GN4012U - 3 POS. STAR DELTA CHANGEOVER SWITCH FRON

Why Choose the 7GN4012U?

Lovato’s 7GN4012U rotary cam motor starting switch provides dependable star–delta control for motors in industrial panels. Rated 40 A Ith and built on the 7GN round-shaped contact block series, it is designed for front mounting with a black handle and a 65 x 65 mm front plate. Switching diagram 12 supports standard star–delta motor starter configurations.

With the 7GN40 designation, this unit offers a 6 kV rated impulse withstand voltage and IP40 frontal protection for assured service. It operates from -25 to +55 °C and stores from -40 to +70 °C, in line with IEC/EN/BS 60947-1/-3/-5-1 as well as UL60947-4-1 and CSA C22.2 n° 14, making it a reliable choice for new builds and panel upgrades.

Key Benefits

• Star–delta motor starter switching (diagram 12) for compliant control
• 40 A Ith rating supports robust motor starting duties
• Front mounting with black handle for straightforward panel access
• 65 x 65 mm front plate suits compact fascia layouts
• 6 kV Uimp withstand for surge resilience
• IP40 frontal protection for enclosed panel fronts
• Operates from -25 to +55 °C for varied installations

Technical Specification

• Product type designation: 7GN40
• Rated impulse withstand voltage Uimp: 6 kV
• Operating temperature: -25 to +55 °C
• Storage temperature: -40 to +70 °C
• IP degree (frontal): IP40

What’s Included

• Lovato 7GN series rotary cam motor starting switch
• Black handle for front mounting
• 65 x 65 mm front plate

Applications

• Star-delta motor starter control circuits
• Industrial control panels requiring front-mounted rotary cam switching
• Motor control installations up to 40 A Ith
• Equipment designed to IEC/EN/BS 60947 standards

Safety note: Install and service only by qualified personnel. Isolate power before work and observe the specified IP rating, current, and temperature limits in accordance with applicable standards.