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M4 Controllers

Johnson Controls M4 Controllers

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.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse M4 Controllers

Browse available units in our catalog of M4 Controllers.

M4-SNC16121-04H

This network controller operates effectively across a temperature range of 0°C to 50°C and can withstand non-operating temperatures from -40°C to 70°C. Powering the unit requires a supply of 24 VAC in

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4.6

M4-SNC16122-04H

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

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4.5

M4-SNC16121-0

This network controller supports a maximum power consumption of 38 VA. It operates effectively in 10% to 90% humidity and can manage up to 50 MSTP devices. It maintains functionality under various con

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4.6

M4-SNC25152-04H

As part of the M4 Controllers series, the M4-SNC25152-04H model is designed with a compact 2.4-inch display of 320 x 240 pixels. This controller operates seamlessly with integration options like BACne

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4.8

M4-SNC16121-0H

This network controller operates effectively within a temperature range of 0°C to 50°C and can handle non-operating temperatures from -40°C to 70°C. An integrated power supply operates at 24 VAC for N

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4.6

M4-SNC25151-04H

This network controller model, M4-SNC25151-04H, features dual Ethernet ports for efficient connectivity. It can operate at transmission speeds of either 10 or 100 Mbps. The unit includes 40 I/O points

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4.6

M4-SNC25151-04

As part of the M4 Controllers series, the M4-SNC25151-04 offers total onboard I/O capabilities with 25 inputs and 15 outputs, totaling 40 points. This device operates effectively within an environment

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4.8

M4-SNC25151-0H

This network controller supports 40 onboard points with 25 inputs and 15 outputs. The M4-SNC25151-0H can connect to a maximum of 50 MSTP devices. It features two Ethernet ports capable of 100 Mbps or

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4.8
Showing 31-38 of 38 results