SQUARE D Surge Protection Device: Three Phase, 277/480V AC Wye, 3 Poles
The SQUARE D Surge Protection Device (MPN HL4IMA24C) is a three-phase, 277/480V AC Wye internal panel-mount SPD designed for I-Line Panelboards. It features 4 wires plus ground, N-G configuration, 320 V AC, 2000V…
SKU 3G-OTH-127863
Need installation or engineering help?
Ask a question
Product Description
The SQUARE D Surge Protection Device (MPN HL4IMA24C) is a three-phase, 277/480V AC Wye internal panel-mount SPD designed for I-Line Panelboards. It features 4 wires plus ground, N-G configuration, 320 V AC, 2000V (L-L) protection, and a 200kA surge current rating. The unit includes dry contacts and is part of the Square D QO, HOM, I-Line and NQ series.
Used in
Common applications for SQUARESQUARE Products
3G Electric supplies SQUARE square d qo, hom, i-line and nq internal panel-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













