Omron 3G2C4-SC021-E — Programmable Controller

Part number	3G2C4-SC021-E
Brand	Omron
Category	PLC Module
Description	Programmable Controller
Manufacturer	Omron
Product Type	Programmable Controller
Product Line	3G2
Part Number	3G2C4-SC021-E
Weight	5.31 lbs (2.41 kg)
Rated Supply Voltage	100 to 120 Volts AC
Protection Class	IP30
Compatible Memory Type	Random Access Memory (RAM)
Power Consumption	50 volt-amperes (maximum)
Ambient Operating Temperature	0 to 50°C
Noise Immunity	1,000 Peak to Peak Voltage (Vp-p)
Storage Temperature	-20 to 65°C
Humidity Tolerance	35 to 80% relative humidity and in a non-condensing environment
Dielectric Strength	1,500 Volts AC for 1 minute
Programming Capacity	2.2K and 8K bytes
Insulation Resistance	5 mega ohms at 500 Volts DC
Programming System	Flowchart programming
DC Power Supply Rating	24 Volts DC and 0.1 Amperes

The 3G2C4-SC021-E, a programmable controller from Omron's 3G2 series, operates with a supply voltage ranging from 100 to 120 Vac and weighs 5.51 pounds. It features flowchart programming with a total programming capacity of 2.2K and 8K bytes.

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.