RELIANCE ELECTRIC S-D4012 Control Circuit Board

RELIANCE ELECTRIC S-D4012 is an original industrial control circuit board designed for Reliance Electric drive and automation systems. 

It acts as a core signal processing and auxiliary control board, stabilizing system operation, collecting field signals, 

and executing internal logic control. Widely applied in heavy‑duty industrial environments such as manufacturing, energy and processing industries,

 it is a critical replacement spare part for legacy Reliance Electric equipment.

3. Technical Specifications

Part Number: S-D4012

Manufacturer: Reliance Electric

Product Type: Industrial Control PCB Board

Application: Reliance Electric Drive & Automation System

Mounting: Rack internal card installation

Operating Temperature: -20°C to +70°C

Storage Temperature: -40°C to +85°C

Humidity: 5%–95% non-condensing

Industrial grade anti-interference design

Weight: Approximately 0.48 kg