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GX4051U - 1P 3POS.CHANGEOVER FRN/MNTG

MPN: GX4051U

Special Price £44.22 £36.85 Regular Price £73.70

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Why Choose the GX4051U?

Designed for dependable source selection, the Lovato GX4051U rotary cam changeover switch delivers 1‑pole, 40A performance in a compact GX series format. This front‑mounted U version features a black handle and a 65X65mm front plate for a clean panel aesthetic. Using the GX square‑shaped contact block, SKU GX4051U provides straightforward changeover operation wherever reliable manual switching is required.

Rated IP65 at the front and tested to withstand 6 kV impulse voltage (Uimp), the GX40 designation ensures robust performance in demanding panels. Operating from -25 to +55 °C (storage -40 to +70 °C), it follows switching diagram 51 for 1‑pole changeover. Conformity includes IEC/EN/BS 60947-1/-3/-5-1 and IEC/EN/BS 61058-1, plus UL60947-4-1 and CSA C22.2 n° 14.

Key Benefits

  • 1-pole, 40A changeover for straightforward source selection.
  • Front mounting with black handle streamlines panel assembly.
  • IP65 frontal protection guards against dust and water ingress.
  • 6 kV impulse withstand improves electrical durability.
  • Operates from -25 to +55 °C in typical industrial environments.
  • GX square-shaped contact block offers compact, neat integration.
  • Compliant with IEC/EN/BS, UL, and CSA standards for confidence.

Technical Specification

  • Product type designation: GX40
  • Rated impulse withstand voltage Uimp: 6 kV
  • Operating temperature: -25 to +55 °C
  • Storage temperature: -40 to +70 °C
  • IP degree (frontal): IP65

What’s Included

  • Lovato GX4051U changeover switch, front mounting with black handle
  • Pre-fitted 65X65mm front plate
  • Panel mounting hardware
  • Product documentation link

Applications

  • Generator-to-mains changeover on single-pole circuits
  • Industrial control panels and switchboards
  • OEM machinery and equipment requiring manual source selection
  • Power distribution and maintenance bypass arrangements
  • HVAC and building services panels

Frequently Asked Questions

What is the current rating of the GX4051U?
The IEC conventional free air thermal current Ith is 40 A.
Is the GX4051U suitable for front mounting?
Yes, mounting form U is for front mounting with a black handle and 65X65mm plate.
What is the ingress protection at the front?
The frontal degree of protection is IP65.
Which standards does this switch conform to?
It conforms to IEC/EN/BS 60947-1/-3/-5-1, IEC/EN/BS 61058-1, UL60947-4-1, and CSA C22.2 n° 14.
What are the operating temperature limits?
Operating temperature is -25 to +55 °C; storage is -40 to +70 °C.

Safety note: Install and commission only by qualified personnel in accordance with applicable standards. Isolate all power sources before wiring or maintenance.

More Information
Manufacturer Part Number GX4051U
Manufacturer Lovato
HS Code 85365080
Barcode 8013975104224
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