Johnson Controls M4-SNC16122-04 — Network Controller

Part number	M4-SNC16122-04
Brand	Johnson Controls
Category	Controller
Description	Network Controller
Manufacturer	Johnson Controls
Product Type	Network Controller
Product Line	M4 Controllers
Part Number	M4-SNC16122-04
Power Consumption	38 VA maximum
Power Supply	24 VAC (North America), SELV (Europe)
Transmission Speeds (Ethernet)	100 or 10 Mbps
Operating Temperature	0°C to 50°C
Non-Operating Temperature	-40°C to 70°C
Operating Humidity	10% to 90% RH (30°C max dew point)
Storage Humidity	5% to 95% RH (30°C max dew point)
Housing	Black Polycarbonate & ABS blend
IP Rating	IP20
FC Bus Speed	76,800, 38,400, 19,200, 9600, 1200 bps
Mounting	DIN rail or flat surface with screw

The Johnson Controls M4-SNC16122-04 is a network controller for effective communication and control in various applications. With maximum power consumption capped at 38 VA, this model operates within a voltage range of 24 VAC for North America and SELV for Europe, supporting transmission speeds of either 100 or 10 Mbps.

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.