Allen - Bradley 1756 - CNB/D is a communication adapter module

The 3RW3036-1BB14 is a 3-phase AC soft starter from Siemens' 3RW30 series, designed for 37 kW motors at 400 V AC (50 Hz), with a rated current of 72 A. It supports main supply voltages of 380–480 V AC and a 24 V DC control voltage, offering starting methods like voltage ramp, current limit, soft stop, and skip cycle.

The ABB 1SDA066325R1 is a high-performance, digital feeder protection relay from ABB's Relion® 615 series, specifically a configured variant of the REF615 feeder protection and control IED (Intelligent Electronic Device). This part number represents a complete, factory-configured unit with specific hardware options, protection functions, and communication protocols. It is engineered as a comprehensive bay controller for protecting, controlling, and monitoring medium-voltage (MV) distribution feeders in utility, industrial, and infrastructure power systems.