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Belden, Connectors & Outlets, Sensor Actuator Connectors, M12, Single-Ended Cordsets
RKWT 3U-18 – 1/2″-20UNF-2B Sensor/Actuator Single-Ended Cordset: Female, angled, 3-pin, U-coded, yellow body, 230 V AC/DC, 4 A; PVC yellow cable, 3-wires, 0.38 mm²
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Face View
| Pin 1 | Pin 2 | Pin 3 |
|---|---|---|
| green | red-black | red-white |
Technical Data
| Product Family: | Sensor / Actuator Connectors |
| Product Sub Family: | 1/2″-20UNF-2B |
| Brand: | Lumberg Automation |
| Connector Type: | Cordset, single ended |
| Type of Contact / Gender: | Female |
| Connector Design: | Angled |
| Number of Pins: | 3 |
| Coding: | U (1/2″-20UNF-2B) |
| Shielding: | Unshielded |
| Attachment Type: | Coupling Nut |
| Rated Voltage: | 250 V |
| Rated Voltage (UL): | 250 V AC |
| Rated Impulse Voltage: | 2.5 kV |
| Operating Voltage: | 230 V AC/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 |
| Pollution Degree: | 3 acc. to DIN EN 60664-1 (VDE 0110-1) |
| Overvoltage Category: | II 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: | Black |
| Flammability Class (Contact Bearer): | UL 94 HB |
| Molded Body Material: | TPU |
| Molded Body Color: | Yellow |
| Flammability Class (Molded Body): | UL 94 HB |
| Attachment Material: | CuZn |
| Attachment Plating: | Nickel-plated |
| Gasket Material: | FKM |
Additional Technical Data
| Fastening Torque (Attachment): | M 12×1: (50-60) Ncm, hand-tight |
Cable Data
| Cable Number: | 018 |
| Conductor Size: | 0.38 mm² |
| Number of Wires: | 3 |
| Minimal Bending Radius (Fixed Inst): | ? 5 x D |
| Minimal Bending Radius (Flexible Inst): | ? 10 x D |
| Conductor material: | Cu |
| Cable Jacket Material: | PVC class 43 |
| Cable Jacket Color: | yellow |
| Cable Diameter D: | ø 5.0 ± 0.2 mm |
| Wire Insulation Material: | PVC class 43 |
| Insulated Wire Diameter: | ø 1.50 mm |
| Ambient Temperature (Fixed Installation): | – 40 °C – + 90 °C |
| Ambient Temperature (Flex Installation): | + 5 °C – + 90 °C |
| UL Cable Type: | AWM: 2654 |
| Flammability Class (Cable Jacket): | DIN EN 60332-1-2, VDE 0482-332-1-2, IEC 60332-1-2, UL VW-1 |
| Cable Characteristics: | LABS-free of lacquer wetting disturbing substances; Exclusion of silicone |
Approvals
| UL-File: | E315587 |
| UL: | UL 2238; cURus |
Safety & Environmental Compliance
| RoHS Compliant: | yes |
Resistances
| Oil Resistance: | Good chemical and oil resistance |
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. |
| Product Characteristics: | Very good vibration and shock resistance |
Variants
| Item # | Item Description | Cable Length | Rated Current |
|---|---|---|---|
| 11432 | RKWT 3U-18/10 M | 10 m | 4 A |
| 11433 | RKWT 3U-18/2 M | 2 m | 4 A |
| 11434 | RKWT 3U-18/5 M | 5 m | 4 A |
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