Lovato’s GX2055U is a GX series rotary cam changeover switch designed for dependable manual circuit selection in industrial panels. This 2-pole, 20 A device features U front mounting with a black handle and a compact 48x48 mm front plate. The square-shaped GX contact block and switching diagram 55 configuration provide a positive changeover function without a 0 position, helping streamline operation and reduce operator ambiguity.
Built for reliability, the GX2055U offers IP65 frontal protection and a rated impulse withstand voltage of 6 kV. It operates from -25 to +55 °C and can be stored from -40 to +70 °C. Designated GX20, this changeover switch conforms to IEC/EN/BS 60947-1, 60947-3, 60947-5-1 and 61058-1, as well as UL60947-4-1 and CSA C22.2 n° 14, supporting confident integration in British control and automation projects.
Key Benefits
2-pole changeover without 0 for clear source selection
20 A conventional thermal current for reliable performance
Front mounting with black handle simplifies panel installation
Compact 48x48 mm front plate saves fascia space
IP65 frontal sealing protects against dust and water jets
Operates from -25 to +55 °C for varied environments
Conforms to IEC/EN/BS, UL and CSA requirements
What’s Included
Lovato GX2055U changeover switch (GX20)
Integrated black rotary handle
48x48 mm front plate
Basic product documentation
Applications
Manual changeover between two circuits in control panels
Source selection and circuit transfer in low-voltage assemblies
Machinery and equipment requiring 2-pole 20 A switching
Front-mounted operator interface on 48x48 mm panels
General industrial switching where IP65 frontal protection is needed
Technical Specifications
HS Code
85365080
Product type designation
GX20
Rated impulse withstand voltage Uimp
6 kV
Operating temperature
-25 to +55 °C
Storage temperature
-40 to +70 °C
IP degree (frontal)
IP65
Frequently Asked Questions
Does the GX2055U have a 0 position?
No. It is a changeover switch without 0, per switching diagram 55.
What is the current rating of this switch?
Its IEC conventional free air thermal current Ith is 20 A.
What protection and temperature ranges does it offer?
It has IP65 frontal protection, operates from -25 to +55 °C, and stores from -40 to +70 °C.
How is it mounted and what is the front size?
It is U front mounting with a black handle and a 48x48 mm front plate.
Which standards does the GX2055U comply with?
IEC/EN/BS 60947-1/-3/-5-1, IEC/EN/BS 61058-1, UL60947-4-1, and CSA C22.2 n° 14.
Safety note: Only qualified personnel should install and operate this device. Isolate power before work and follow applicable IEC/EN/BS standards and the manufacturer’s instructions.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...