Products Description

M12 Feed Through Connector 5Pin A Code
Specification
| Product Name | M12 Feed Through Connector Male to Female 5Pin A Code |
| Drawing # | FT-A5-MF |
| Connector Type | M12 |
| Code | A Coded |
| Number of Pins | 5 Pin |
| Gender | Male to Female |
| Waterproof Rating | IP67 |
| Recommended Cutout Size | Ø16.1 mm |
| Mounting Type | Panel Mount/ Bulkhead Mount |
| Supported Protocols | Profinet, DeviceNet, CANBus, CANopen, NMEA2000 |
FAQ
Are all M12 connectors the same?
Not all M12 connectors are the same. "M12" refers to the 12 mm metric thread size of the locking mechanism. While all M12 connectors share the same 12 mm threaded interface, they differ in pin count, coding, gender, function, and protection rating. Therefore, when selecting or replacing an M12 connector, it is essential to ensure that all these parameters match to achieve a proper and reliable connection. Different M12 connectors vary significantly in their electrical specifications and intended applications, making them non-interchangeable.
First, M12 connectors differ in pin count and pin layout - common versions include 3-pin, 4-pin, 5-pin, 8-pin, and 12-pin. Each serves a different purpose: 3-pin and 4-pin types are often used for sensors or power connections, while 8-pin types are typical for Ethernet or data transmission.
Second, M12 connectors use different coding (keying) systems to prevent mismatched connections. Common codes include A-coded (sensors and general I/O), B-coded (Profibus), C-coded (AC power), D-coded (100 Mbit Ethernet), X-coded (Gigabit Ethernet), and S/T/L-coded types for power. Connectors with different codes are mechanically keyed differently and cannot mate with each other.
M12 connectors also come in male (with pins) and female (with sockets) versions, which must be correctly paired. Their environmental protection ratings vary as well - many are rated IP67 or IP68 for dust and water resistance, while others are intended only for indoor use. In addition, there are application-specific variants designed for Industrial Ethernet, CAN bus, power distribution, or hybrid data-and-power systems.
Drawing

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