Based on this product's specifications, here are some alternatives and similar models
Rittal 7979.235 Metered PDU, 0U, Three-Phase, 21 AC Outlets (18xC13, 3xC19), 16A, 11kW
Summary description:
The Rittal 7979.235 is a metered three-phase PDU designed for 0U rack mounting. It features 21 AC outlets, including 18x C13 and 3x C19 connectors, supporting a maximum current of 16A and 11kW power. Equipped with comprehensive monitoring for current and voltage, it supports various network protocols like SNMP and Modbus/TCP. This unit ensures reliable power distribution and management in professional server environments with a 3-meter cable.