MERSEN SPD: Three Phase, 480VAC DELTA & HRG WYE, 1800V (L-G)/3000V (L-L)
The MERSEN SPD: Three Phase is an external surface-mount surge protective device (SPD) for 480VAC DELTA & HRG WYE systems. It features a non-metallic enclosure, a remote audible alarm, a max. continuing operating…
SKU 3G-OTH-21850
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The MERSEN SPD: Three Phase is an external surface-mount surge protective device (SPD) for 480VAC DELTA & HRG WYE systems. It features a non-metallic enclosure, a remote audible alarm, a max. continuing operating voltage of 480 V, and a voltage protection rating of 1800V (L-G).
Frequently Asked Questions
What is the MERSEN STXT480D20A SPD used for?
The MERSEN STXT480D20A is an external surface-mount surge protective device (SPD) designed for 480VAC DELTA and HRG WYE electrical systems. It protects industrial equipment from voltage transients and surges, with a voltage protection rating of 1800V (L-G) and 3000V (L-L). Typical applications include manufacturing plants, data centers, and commercial facilities requiring reliable surge suppression.
What are the specifications of the MERSEN STXT480D20A SPD?
The MERSEN STXT480D20A SPD operates at 480VAC DELTA and HRG WYE, with a max. continuing operating voltage of 480 V. It provides a voltage protection rating of 1800V (L-G) and 3000V (L-L). The unit includes a remote audible alarm and features a non-metallic enclosure rated for outdoor use. The manufacturer part number is STXT480D20A.
Where to buy the MERSEN STXT480D20A SPD worldwide?
You can source the MERSEN STXT480D20A SPD worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time. 3G Electric supplies genuine MERSEN surge protective devices for international buyers.
How to install the MERSEN STXT480D20A SPD?
Install the MERSEN STXT480D20A SPD by mounting it externally on a flat surface using the provided brackets. Connect the device to the 480VAC DELTA or HRG WYE system per the wiring diagram, ensuring proper grounding. The remote audible alarm requires a low-voltage signal wire to a monitoring panel. Always follow local electrical codes and consult a qualified electrician.
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3G Electric supplies MERSEN external surface-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
