Lovato GLC0250C1 IEC/EN three-pole changeover switch 250A

Why Choose the Lovato GLC0250C1 Changeover Switch?

The Lovato GLC0250C1 is a heavy-duty three-pole changeover switch engineered for safe and reliable manual transfer between two electrical power sources in industrial and commercial installations. As part of the proven Lovato GLC changeover switch range, it delivers dependable switching performance for low-voltage power distribution, machinery and generator changeover applications.

Designed for demanding industrial environments, the GLC0250C1 provides reliable source selection while maintaining electrical isolation during switching operations. Its durable construction, high switching capacity and clear I-0-II operating positions make it ideal for panel builders, OEMs and electrical contractors requiring long service life and dependable performance.

With a rated conventional free air thermal current of 250 A, a three-pole configuration and support for AC systems up to 690 V, the Lovato GLC0250C1 is perfectly suited to mains and generator changeover, industrial switchboards and machine power distribution systems.

Key Advantages

• Heavy-duty 250 A three-pole changeover switch.
• Manual transfer between two independent AC power sources.
• I-0-II switching positions provide clear operating status.
• Suitable for industrial power distribution and generator changeover.
• High mechanical durability for long operational life.
• Designed to IEC/EN international switching standards.

Key Features

• Lovato GLC series changeover switch.
• 250 A IEC conventional free air thermal current (Ith).
• Three-pole construction.
• AC operating voltage.
• Rated operational voltage up to 690 V AC.
• Manual I-0-II changeover operation.
• Screw-on-plate mounting.
• Bolt terminal connections with M8 terminals.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: GLC
• Model: GLC0250C1
• Product type: Changeover switch
• Number of poles: 3
• Rated current (Ith): 250 A
• Operating voltage type: AC
• Maximum operational voltage: 690 V AC
• Rated insulation voltage (Ui): 1000 V
• Rated impulse withstand voltage (Uimp): 12 kV
• Switch positions: I-0-II
• Installation: Screw-on-plate mounting
• Terminal type: M8 x 20 bolt terminals
• Mechanical endurance: 20,000 operating cycles
• Operating temperature: -25°C to +55°C
• Weight: Approx. 3.55 kg
• Standards: IEC/EN 60947-1, IEC/EN 60947-3, IEC/EN 60947-6-1

Reliable Power Source Changeover

The Lovato GLC0250C1 enables safe manual transfer of electrical loads between two independent power supplies while providing complete isolation in the OFF position. This makes it ideal for installations requiring dependable switching between mains electricity and standby generators or between separate power distribution systems.

Its robust switching mechanism, high current capability and compliance with recognised international standards ensure dependable operation in demanding industrial environments where reliability and operator safety are essential.

Typical Applications

• Generator and mains changeover systems.
• Industrial power distribution panels.
• Commercial switchboards.
• Motor control centres.
• Manufacturing machinery.
• Electrical control cabinets and OEM equipment.

Trusted by Electrical Engineers Worldwide

Lovato GLC changeover switches are trusted by electrical engineers, panel builders and OEM manufacturers for dependable manual source transfer, robust construction and reliable operation in industrial power distribution applications.