MERSEN Surge Protection Device: Three Phase, 347/600V AC Wye, 3 Poles, 4 Wires
The MERSEN STP600Y07M is a three-phase DIN Rail internal-mount surge protective device (SPD) for 347/600V AC Wye systems with 4 wires and 3 poles. It provides L-L mode protection, a voltage protection rating of 1500V…
SKU 3G-OTH-22974
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Product Description
The MERSEN STP600Y07M is a three-phase DIN Rail internal-mount surge protective device (SPD) for 347/600V AC Wye systems with 4 wires and 3 poles. It provides L-L mode protection, a voltage protection rating of 1500V (L-N), a short circuit current rating of 200kA, and a max. continuing operating voltage of 420/840 V AC. This SPD includes a Form C dry contact and is housed in a polyethylene terephthalate enclosure.
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3G Electric supplies MERSEN din rail internal-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













