Johnson Controls M4-SNC25151-0 — Network Controller

Part number	M4-SNC25151-0
Brand	Johnson Controls
Category	Controller
Description	Network Controller
Manufacturer	Johnson Controls
Product Type	Network Controller
Product Line	M4 Controllers
Part Number	M4-SNC25151-0
Weight	1.44 lbs (0.65 kg)
Power Supply	24 VAC (North America), SELV (Europe)
Non-Operating Temperature	-40°C to 70°C
Total I/O	40 onboard points (25 Inputs, 15 Outputs)
Operating Humidity	10% to 90% RH (30°C max dew point)
Maximum MSTP Devices	50 devices
Mounting	DIN rail or flat surface with screws
Power Consumption	38 VA maximum
Storage Humidity	5% to 95% RH (30°C max dew point)
Ethernet Ports	2 Ethernet ports
Transmission Speeds (Ethernet)	100 or 10 Mbps
Housing	Black Polycarbonate & ABS blend

The M4-SNC25151-0 network controller by Johnson Controls is designed for various automation applications. It can handle a 24 VAC power supply, is suitable for use in North America, and is compliant with SELV standards in Europe.

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.