GAX42125D Lovato 125A DC SWITCHED 4TH POLE ADD-ON

GAX42125D Lovato 125A DC SWITCHED 4TH POLE ADD-ON

LOVATO Electric GAX42125D is a 125 A switched fourth-pole add-on for compatible GA080D and GA125D DC switch disconnectors, designed for simultaneous multi-pole switching in photovoltaic and industrial DC isolation systems.

SKU: GAX42125D
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Why Choose the LOVATO Electric GAX42125D 125 A DC Switched 4th Pole Add-On?

The LOVATO Electric GAX42125D is a 125 A switched fourth-pole add-on designed for use with compatible LOVATO Electric GA080D and GA125D DC switch disconnectors. Developed as part of the GA photovoltaic switch disconnector range, it enables a compatible three-pole device to be expanded into a four-pole switching arrangement for demanding DC isolation applications.

The GAX42125D operates simultaneously with the corresponding poles of the GA...D switch disconnector, ensuring coordinated switching across the complete assembly. This makes it particularly suitable for photovoltaic and other DC installations where multiple poles are connected in series to provide the required switching and isolation performance at elevated DC voltages.

When combined with a GA125D, the GAX42125D creates a four-pole assembly suitable for DC-21B applications. The resulting configuration supports up to 40 A at 600 V DC and 20 A at 800 V DC, with the exact operational capability determined by the complete switch configuration and operating voltage.

Key Advantages

  • Purpose-designed switched fourth-pole add-on for GA080D and GA125D switch disconnectors.
  • 125 A accessory frame rating for the compatible GA DC switch platform.
  • Provides simultaneous switching operation with the corresponding GA...D switch poles.
  • Enables compatible three-pole disconnectors to be configured as four-pole DC switching assemblies.
  • Designed for photovoltaic and high-voltage DC isolation applications.
  • Part of the established LOVATO Electric GA switch disconnector system.

Key Features

  • LOVATO Electric GAX series switch disconnector accessory.
  • Switched fourth-pole add-on.
  • Designed for GA080D and GA125D DC switch disconnectors.
  • 125 A accessory rating.
  • Fourth pole closes simultaneously with the corresponding GA...D switch poles.
  • Supports creation of four-pole DC switch disconnector configurations.
  • Suitable for DC-21B photovoltaic switching applications.
  • Designed for integration directly with the compatible GA...D switch mechanism.

Flexible Multi-Pole Isolation for DC Systems

High-voltage DC installations often require several switch poles to be connected in series so that the switching device can safely interrupt and isolate the circuit. The GAX42125D expands a compatible LOVATO Electric GA...D switch disconnector by one switched pole while maintaining simultaneous mechanical operation with the main switch.

This modular approach allows panel builders and system designers to create the required multi-pole configuration using components from the LOVATO Electric GA range. When fitted to a compatible GA125D, the GAX42125D produces a four-pole assembly suitable for photovoltaic and other DC switching applications where dependable isolation is essential.

Typical Applications

  • Photovoltaic DC isolation systems.
  • Solar inverter DC-side switchgear.
  • Four-pole DC switch disconnector assemblies.
  • Industrial DC power distribution systems.
  • Renewable energy control panels.
  • OEM electrical and power conversion equipment.

Technical Specifications

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Device Type Accessory
HS Code 85365080
Manufacturer LOVATO Electric
Family Switch Disconnectors
Series GAX accessories for GA switch disconnectors
Model GAX42125D
Product type Switched fourth-pole add-on
Accessory rating 125 A
Number of additional poles 1
Switching operation Simultaneous with corresponding GA...D switch poles
Compatible switch disconnectors GA080D and GA125D
Application type DC / photovoltaic switch disconnector systems
Utilisation category DC-21B
GA125D 4-pole assembly GA125D + GAX42125D
GA125D 4-pole assembly maximum current at 600 V DC 40 A
GA125D 4-pole assembly maximum current at 800 V DC 20 A
Package quantity 1
Weight approx. 126 g
Package dimensions approx. 120 × 45 × 60 mm
EAN 8013975180198

Frequently Asked Questions

What is the LOVATO Electric GAX42125D used for?

The GAX42125D is a switched fourth-pole add-on used to expand compatible LOVATO Electric GA080D and GA125D DC switch disconnectors into four-pole configurations.

Which switch disconnectors are compatible with the GAX42125D?

The GAX42125D is designed for use with compatible LOVATO Electric GA080D and GA125D DC switch disconnectors.

Does the GAX42125D switch at the same time as the main disconnector?

Yes. The additional fourth pole is designed for simultaneous closing and switching operation with the corresponding poles of the compatible GA...D switch disconnector.

Can the GAX42125D be used for photovoltaic applications?

Yes. The accessory forms part of the LOVATO Electric GA...D range intended for DC and photovoltaic switching applications, including DC-21B utilisation configurations.

What is the DC rating when the GAX42125D is fitted to a GA125D?

A four-pole assembly consisting of a GA125D plus GAX42125D supports a maximum current of 40 A at 600 V DC and 20 A at 800 V DC in DC-21B applications.

Trusted DC Switching from LOVATO Electric

LOVATO Electric GA...D switch disconnectors and GAX accessories provide panel builders, renewable energy specialists and industrial engineers with modular solutions for dependable switching and isolation in photovoltaic and high-voltage DC electrical systems.