Mitsubishi A35BUL — Main Base Unit

Part number	A35BUL
Brand	Mitsubishi
Description	Main Base Unit
Manufacturer	Mitsubishi
Product Type	Main Base Unit
Product Line	A Series
Part Number	A35BUL
Weight	3.81 lbs (1.73 kg)
Operating Ambient Temperature	0 to 55°C
Environment	Non-corrosive
Storage Ambient Temperature	-20 to 75°C
Operating Ambient Humidity	10 to 90% RH, non-condensing
Storage Ambient Humidity	10 to 90% RH, non-condensing
Number of I/O Slots	5 slots
Module Compatibility	A Series CPU and I/O modules designed for the MELSEC-A platform
Function	Base rack (I/O chassis) for mounting I/O modules and CPU
Certification	UL Approved
Operating Ambient Environment	Free of corrosive gases and minimal dust
Cooling Method	Self-cooling

The A35BUL part from Mitsubishi serves as the main base unit for the A Series. This unit is engineered to accommodate modules for the MELSEC-A platform, featuring five I/O slots and is UL approved for safety and quality standards.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.