8/4/2025 | LCDs, PLCs, Inverters, Industrial Equipment 8/4/2025 | 503-0BA On Sale / In Stock

HVAC Boards PLC Controllers
MROcentral.co USA: (207) 922-9900   
Global Express Shipping CAN: (514) 400-0518   

800K+
Parts Avail
 

siemens

Module / Controller / Board

Part # [ 503-0BA ]


503-0BA Industrial Equipment 503-0BA Industrial Equipment 503-0BA Industrial Equipment


Qty Unit Price Discount


We supply hard-to-find
industrial class components
for use in high availability applications
as well as aerospace and
nuclear installations.

This part arrives with a
3 month warranty.

All components comply
with ETL or other nationally
standardized safety
certifications.

Click below for  
discount pricing or
manufacturer details.

LCDcentral.com Order Status LCDcentral.com Support Options LCDcentral.com Part Quotes

 Industrial components, LCDs, inverters, PLCs, control modules, PCBs, safety relays  and other obsolete, out-of-production, over-stocked, and discontinued parts for commercial and industrial use.

HVAC Board
HVAC Board
HVAC Boards Control Modules

Last Update: 8/2/2025  |  © 2025