One fits all

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Cross-manufacturer compatible
connectors M17-M40 PRO series

M17-M40 PRO series circular connectors offer uniform solutions for signal and power transmission. Thanks to the unique ONECLICK fast locking system, you can connect your device quickly and safely.

Your advantages

Highest availability worldwide: solutions with cross-manufacturer compatibility for standard and fast locking systems.

Secure connection: ONECLICK fast locking system with an optically, haptically, and acoustically clear locking position.

Easy and reliable shield connection for cost-effective cable assembly.

Reliable under the harshest conditions: cable connectors with vibration brake.

Modern, consistent design for highly convenient operation.

M17-M40 PRO series circular connectors in detail – transmitting power and signals reliably

Benefit from reliable solutions thanks to a unique ONECLICK fast-locking system with a clear locking position. Experience the intuitive operation and modern design of the PRO connector.

At home in your industry – selected applications

Grinding robots

M17-M40 PRO series circular connectors enable error-free power and signal transmission for grinding robots. You can change grinding attachments quickly and safely thanks to the highly vibration-resistant ONECLICK fast locking system. Engagement that can be clearly heard and felt indicates the reliable interlocking of the connectors.
Grinding robots

Conveying technology

M17-M40 PRO series circular connectors reliably supply energy and signals to a wide range of drives. Thanks to cross-manufacturer compatibility, your range of purchasing options is increased.
Conveying technology

Modular inverters

In modular inverters, the robust M17-M40 PRO series circular connectors ensure reliable power supply. This means the PRO series is at home in all harsh environments where inverters are used – both in industrial applications and in electromobility.
Modular inverters

Product information

M17-M40 PRO series circular connectors

Use a reliable power supply for your drives. The cross-manufacturer compatible circular connectors from the M17-M40 PRO series ensure reliable connections in your industrial application. Thanks to uniform assembly, the PRO series makes it easier for you to connect your systems. The wide range of pin assignments and the continuous expansion of housing variants in sizes M17, M23, and M40 also provide a new level of freedom when it comes to system design.

up to 630 V
up to 30 A
Number of positions
6 to 19
Degrees of protection
IP66, IP68
Available as pin and socket versions
Vibration resistance
Minimum 20 g
ONECLICK fast locking system, device connectors suitable for standard and fast locking system
Backward-compatible with standard connections of metric threads
Connection method
Crimp, solder connections for M23 circular connectors on request

Order your own sample package!

Would you like to test the M17-M40 PRO series circular connectors? – Order your own sample package right now.

We provide support when it comes to the selection and design-in of connectors, initially available in size M23. You will receive expert advice on the targeted use of PRO series circular connectors in your machine and system design.

Experience the advantages of the cross-manufacturer compatible solutions from Phoenix Contact.