The Lovato GAX42125C is an accessory fourth pole add-on designed to integrate with GA...C versions. It provides simultaneous closing operation as switch poles, ensuring the additional pole acts in concert with the main poles. Engineered for AC operating voltage and a conventional free air thermal current Ith of 125 A, it extends functionality without altering the core device.
Compatible with GA030C…GA125C, this fourth pole accessory is built for reliable, simultaneous switching in AC applications. It conforms to IEC/EN 60947-3 and IEC/EN 60947-1, and meets UL508, UL98 and CSA C22.2. As a genuine Lovato accessory, it helps standardise builds across the GA…C range while supporting sustainability considerations noted by the manufacturer.
Key Benefits
Simultaneous closing with main poles for coordinated four-pole switching.
Compatible with GA030C…GA125C versions across the GA…C range.
125 A Ith rating supports demanding conventional thermal loads.
Designed for AC operating voltage applications and systems.
Helps meet IEC/EN, UL and CSA conformity requirements.
Genuine Lovato accessory for dependable integration and fit.
Extends functionality without modifying the primary switch assembly.
What’s Included
Lovato GAX42125C fourth pole add-on accessory
Manufacturer product information (where supplied)
Standard protective packaging
Applications
Adding a fourth pole to compatible GA030C…GA125C devices
AC installations requiring simultaneous operation of all poles
Panel and switchgear builds standardised on the GA…C range
Retrofit or upgrade projects needing an additional pole
Technical Specifications
HS Code
85365080
Type of product
Accessories
Number of poles
1
Type of operating voltage
AC
IEC Conventional free air thermal current Ith [A]
125
Type of accessories
Fourth pole add-on
Accessories for
GA030C…GA125C
Frequently Asked Questions
Which devices is the GAX42125C compatible with?
It is a fourth pole add-on for GA030C…GA125C versions.
What is the current rating of this accessory?
The IEC conventional free air thermal current Ith is 125 A.
Is this add-on for AC or DC applications?
It is designed for AC operating voltage applications.
Does the fourth pole close at the same time as the main poles?
Yes, it provides simultaneous closing operation as the switch poles.
Which standards does the GAX42125C conform to?
It conforms to IEC/EN 60947-3 and 60947-1, and meets UL508, UL98 and CSA C22.2.
Safety note: Installation should be carried out by qualified personnel with power isolated. Follow the manufacturer’s instructions and applicable IEC/EN, UL and CSA standards.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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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...