| Pin 1 | Pin 2 | Pin 3 | Pin 4 |
|---|---|---|---|
| brown | white | blue | black |
Technical Data
| Product Family: | Sensor / Actuator Connectors |
| Product Sub Family: | M12 Standard |
| Brand: | Lumberg Automation |
| Connector Type: | Cordset, single ended |
| Type of Contact / Gender: | Female |
| Connector Design: | Angled |
| Number of Pins: | 4 |
| Coding: | A |
| Shielding: | Unshielded |
| Attachment Type: | Coupling Nut |
| Rated Voltage: | 30 V |
| Rated Voltage (UL): | 10-30 V DC |
| Rated Impulse Voltage: | 0.8 kV |
| Operating Voltage: | 10-30 V DC |
| Rated Current*: | 4 A |
| Rated Current (UL)*: | 4 A |
| Contact Resistance: | ? 10 mOhm |
| Insulation Resistance: | ? 10^9 Ohm |
| Mating Cycles: | ? 100 |
| Ambient Temperature (Operation)*: | – 40 °C – + 90 °C |
| Operating Temperature (UL): | max. + 50 °C |
| Protection Degree / IP Rating**: | IP65, IP67, IP68 (1 m / 24 h), IP69K |
| Design Standard: | IEC 61076-2-101 |
| Pollution Degree: | 3 acc. to DIN EN 60664-1 (VDE 0110-1) |
| Overvoltage Category: | III acc. to DIN EN 60664-1 (VDE 0110-1) |
Materials
| Contact Base Material: | CuSn |
| Contact Plating: | Cu/Au |
| Contact Bearer Material: | TPU |
| Contact Bearer Color: | Orange |
| Flammability Class (Contact Bearer): | UL 94 HB |
| Molded Body Material: | TPU |
| Molded Body Color: | Translucent |
| Flammability Class (Molded Body): | UL 94 HB |
| Attachment Material: | CuZn |
| Attachment Plating: | Nickel-plated |
| O-Ring Material: | FKM, green |
Protection Circuitry
| Function Indicator: | 3xLEDs (PNP) |
Additional Technical Data
| Fastening Torque (Attachment): | M 12×1: (50-60) Ncm, hand-tight |
Cable Data
| Cable Number: | 280 |
| Conductor Size: | 0.34 mm² |
| Number of Wires: | 4 |
| Minimal Bending Radius (Fixed Inst): | ? 5 x D |
| Minimal Bending Radius (Flexible Inst): | ? 10 x D |
| Cycles (Bending): | ? 2 M |
| Conductor material: | Cu |
| Cable Jacket Material: | PUR |
| Cable Jacket Color: | yellow matt similarly RAL 1021 |
| Cable Diameter D: | ø 4.70 ± 0.20 mm |
| Wire Insulation Material: | PP |
| Insulated Wire Diameter: | ø 1.30 ± 0.10 mm |
| Ambient Temperature (Fixed Installation): | – 50 °C – + 90 °C (UL: + 80 °C) |
| Ambient Temperature (Flex Installation): | – 25 °C – + 80 °C (UL: + 80 °C) |
| Ambient Temperature (Drag Chain Inst): | max. + 60 °C |
| UL Cable Type: | AWM: 20549 or 21198 |
| Flammability Class (Cable Jacket): | DIN EN 50265-2-2, VDE 0482-265-2-2, IEC 60332-2-2, CSA FT2 |
Approvals
| UL-File: | E315587 |
| UL: | UL 2238; cURus |
Safety & Environmental Compliance
| RoHS Compliant: | yes |
Resistances
| Halogenfree: | DIN EN 50267-2-1, IEC 60754-1, VDE 0482-267 |
Notes
| Note Derating: | Notice derating |
| Protection Degree / IP Rating Note: | ** only if mounted and locked in combination with Hirschmann / Lumberg Automation connector. |
| Note: | Do not connect or disconnect under load. |
| Item # | Item Description | Cable Length | Rated Current |
|---|---|---|---|
| 4531 | RKWT/LED P 4-280/3 M | 3 m | 4 A |








































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