Technical Data
| Product Family: | Sensor / Actuator Connectors |
| Product Sub Family: | M12 Standard |
| Mating Side: | M12 |
| Connecting Side: | Print Contacts |
| Brand: | Hirschmann |
| Connector Type: | Receptacle |
| Type of Contact / Gender: | Female |
| Connector Design: | Rear Mount |
| Number of Pins: | 4 |
| Coding: | A |
| Attachment Type: | Screw-Locking |
| Rated Voltage: | 150 V |
| Rated Impulse Voltage: | 1.5 kV |
| Operating Voltage: | 150 V AC/DC |
| Rated Current*: | 4 A |
| Contact Resistance: | ? 10 mOhm |
| Insulation Resistance: | ? 10^9 Ohm |
| Mating Cycles: | ? 100 |
| Type of Connection: | PCB |
| Thread Material: | CuZn |
| Thread Plating: | Nickel-plated |
| Ambient Temperature (Operation)*: | – 25 °C – + 90 °C |
| Protection Degree / IP Rating**: | IP65, IP67, IP68 (1 m / 24 h) |
| Design Standard: | In style of IEC 61076-2-101 |
| Pollution Degree: | 3 acc. to DIN EN 60664-1 (VDE 0110-1) |
| Clearance / Creepage Distance: | DIN EN 60664-1 (2008/01); VDE 0110-1 |
| Overvoltage Category: | II acc. to DIN EN 60664-1 (VDE 0110-1) |
Materials
| Contact Base Material: | CuZn |
| Contact Plating: | Cu/Au |
| Contact Bearer Material: | PA-GK |
| Contact Bearer Color: | Black |
| Flammability Class (Contact Bearer): | UL 94 HB |
| Potted: | No |
| Housing Material: | CuZn |
| Housing Plating: | Nickel-plated |
| Housing Color: | Silver |
| Attachment Material: | CuZn |
| Attachment Plating: | Nickel-plated |
| O-Ring Material: | FKM |
Additional Technical Data
| Fastening Torque (Attachment): | M 12×1: (50-60) Ncm, hand-tight |
Safety & Environmental Compliance
| RoHS Compliant: | yes |
Notes
| Note Derating: | * Notice derating |
| Protection Degree / IP Rating Note: | * only if mounted and locked in combination with Hirschmann / Lumberg connector. On the installation side tightness has to be assured by taking proper measures. |
| Note: | The receptacle connector is constructively intended for usage in IP67 and IP68-products. To realise this protection class, the estimated location has to be designed accordingly. Further details see IEC 61076-2-101. |
| Item # | Item Description |
|---|---|
| 933279200 | EF12L4 |








































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