MERSEN Surge Protection Device: Three Phase, 480/277VAC WYE
The MERSEN Surge Protection Device: Three Phase (SKU 540G23, MPN STXR480Y05) is a Chase-Nipple External-Mount SPD with a non-metallic enclosure. It operates at 480/277VAC WYE with a max. continuing operating voltage…
SKU 3G-OTH-23443
Need installation or engineering help?
Ask a question
Product Description
The MERSEN Surge Protection Device: Three Phase (SKU 540G23, MPN STXR480Y05) is a Chase-Nipple External-Mount SPD with a non-metallic enclosure. It operates at 480/277VAC WYE with a max. continuing operating voltage of 480/277 V and includes an LED status indicator. The unit provides a voltage protection rating of 1800V (L-G) and a max. surge current per mode of 50 kA.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN chase-nipple external-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


