The Johnson Controls M4 Controllers are part of the company's building automation solutions, designed to precisely control and optimize HVAC, lighting, and other building systems. These controllers offer advanced features such as flexible input/output options, integrated communication capabilities, and scalability, making them ideal for small and large building management systems. The M4 Controllers are easy to integrate with various building systems and offer efficient energy management, improved comfort, and enhanced operational efficiency. They provide centralized control for better system performance in applications like commercial buildings, industrial facilities, and critical environments.
Browse available units in our catalog of M4 Controllers.
This Johnson Controls controller operates on a 24V AC/DC power supply and consumes a maximum of 45 VA. It is designed to function within an operating temperature range of 0°C to 50°C and accommodate s
This network controller operates effectively within an ambient temperature range of 0°C to 50°C, with a non-operating temperature tolerance extending from -40°C to 70°C. It comprises a polycarbonate a
The M4-SNC25152-0H model encompasses 40 I/O interfaces, comprising 14 universal inputs, 11 binary inputs, 4 configurable outputs, 4 analog outputs, and 7 binary outputs. It also includes a 2.4-inch di
This network controller operates in temperatures from 0°C to 50°C and is capable of enduring non-operating conditions ranging from -40°C to 70°C. It features a robust housing made from a black polycar
Within the Johnson Controls M4 Controllers series, the M4-SNC16120-04 is a versatile network controller. It operates efficiently within a temperature range of 0°C to 50°C and supports an operating hum
This Johnson Controls network engine controller directly supports several vendor integrations, including Modbus and MQTT. It operates on a supply voltage of 24 volts and features Ethernet communicatio
This network controller supports DNS and allows for migrations from the NAE45-Lite. It can manage 1 BACnet MS/TP trunk, accommodating 100 devices. Ethernet support is enabled for BACnet IP or BACnet/S
The M4-SNC25150-4 network controller supports Ethernet communication and includes 40 onboard I/O. It can handle an operating temperature from 0°C to 50°C and has an impressive storage temperature rang
The M4-SNC16121-04 incorporates 28 onboard points for inputs and outputs and supports transmission speeds of 10 or 100 Mbps. It can handle a maximum of 50 MSTP devices and functions effectively within
This network controller operates at a power consumption level of 38 VA maximum and supports multiple FC bus speeds of 76,800, 38,400, 19,200, 9600, and 1200 bps. Its power supply requirements include