Johnson Controls M4-SNC16122-0H — Network Controller

Part number	M4-SNC16122-0H
Brand	Johnson Controls
Category	Controller
Description	Network Controller
Manufacturer	Johnson Controls
Product Type	Network Controller
Product Line	M4 Controllers
Part Number	M4-SNC16122-0H
Power Supply	24 VAC (North America), SELV (Europe)
Operating Temperature	0°C to 50°C
Housing	Black Polycarbonate & ABS blend
Power Consumption	38 VA maximum
Non-Operating Temperature	-40°C to 70°C
IP Rating	IP20
Transmission Speeds (Ethernet)	100 or 10 Mbps
Operating Humidity	10% to 90% RH (30°C max dew point)
UL Flammability Rating	UL94-5VB
FC Bus Speed	76,800, 38,400, 19,200, 9600, 1200 bps
Storage Humidity	5% to 95% RH (30°C max dew point)
Mounting	DIN rail or flat surface with screws

The Johnson Controls M4-SNC16122-0H is a versatile network controller for efficient communication within various systems. It operates with a power supply of 24 VAC for North America and SELV for Europe, accommodating various electrical environments.

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.