Product Overview

The IC693PWR331E is a high-capacity power supply for the Emerson Series 90-30 PLC system. It provides stable backplane power for larger racks with high-power I/O and communication modules. The unit supports both AC and DC inputs and delivers regulated 5V and 24V outputs to ensure reliable PLC operation in demanding applications. We supply this unit as 100% Brand New and original equipment.

Technical Specifications

Engineering Advantages

High Load Capacity
Supports larger Series 90-30 racks with high-power modules.

AC/DC Input Flexibility
Compatible with both standard AC mains and 125 VDC systems.

Isolated 24V Output
Reduces electrical noise impact on sensitive control circuits.

Built-in Protection
Overvoltage and fault protection safeguard PLC components.

FAQs

What is the difference between PWR331E and PWR321?
The PWR331E offers higher capacity and is designed for larger or more complex PLC racks.

What does the “E” suffix indicate?
It represents a newer hardware revision with improved thermal and electrical performance.

Does it support battery backup?
The power supply supports the system, while CPU modules handle memory backup via battery.

Is special wiring needed for DC input?
Yes. Correct polarity must be observed when using 125 VDC input.