M12 ACoding female straight female connector
M12-A4-ES
M12 Connector Technical Manual
The M12 circular sealed connector uses A-coding for mating-error prevention. This configuration is a femalestraight female connector, providing excellent mechanical stability and electrical continuity for durable, reliable connections in harsh industrial environments.
| Parameter | Value |
|---|---|
| Rated voltage | 250V / 60V / 30V |
| Rated current | 4A / 2A / 1.5A |
| Degree of protection | IP67, when mated |
| Operating temperature | Connector: -45℃ ~ +115℃ |
| Contact resistance | ≤ 3 mΩ |
| Insulation resistance | ≥ 100 MΩ |
| Mechanical endurance | ≥ 500 mating cycles |
| Rated impulse voltage | 500V / 800V / 1500V / 2500V |
| Shell material | nickel-plated brass / nickel-plated zinc alloy |
| Insulator material | PA66 (UL 94-V0) |
| Contact material | gold-plated brass |
| Part | Description |
|---|---|
| M12 | Product type: M12 circular connector |
| A4 | ACoding / 4 contacts (Number of contacts) |
| ES | straight female connector |
| Model | Product type | Coding | Number of contacts | Wiring Method |
|---|---|---|---|---|
| M12-A4-ES | rear-mounted flange receptacle, female contacts, unshielded, solder termination | A | 04 contacts | Solder |
| M12-A4-WS-T | Same as above | A | 04 contacts | Solder |
| M12-A5-ES | Same as above | A | 05 contacts | Solder |
| M12-A5-WS-T | Same as above | A | 05 contacts | Solder |
| M12-A8-WS-N | Same as above | A | 08 contacts | Solder |
| M12-A8-WS-T | Same as above | A | 08 contacts | Solder |
| M12-A8-WS-T | Same as above | A | 08 contacts | Solder |
| M12-A12-WS-T | Same as above | A | 12 contacts | Solder |
| M12-A17-WS-N | Same as above | A | 17 contacts | Solder |
| M12-A17-WS-T | Same as above | A | 17 contacts | Solder |