Lenze | i550 Protec VFD 0.5 HP 3ph 480V IO-Link ExtBox NEMA 4X | I55AP137F20711K06S

The Lenze i550 Protec I55AP137F20711K06S is a compact, decentralized 0.37 kW (0.5 HP) frequency inverter designed for harsh industrial environments. Featuring an IP66/NEMA 4X-rated enclosure, it supports direct wall mounting close to the motor for space-saving installation. Equipped with IO-Link v1.1 for advanced communication and optional Safe Torque Off (STO) for safety compliance, it offers versatile motor control including sensorless vector, V/f, and servo modes. Ideal for conveyors, hoists, pumps, and packaging machines, this inverter delivers reliable, energy-efficient performance with flexible commissioning via USB, keypad, or WLAN.