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
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
- Availability
- Global
- Status
- Active
- Orderable items
- 3
Part numbers
RKWT 3U-18 is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.
| Item # | Item Description | Cable Length | Rated Current | Order |
|---|---|---|---|---|
| 11432 | RKWT 3U-18/10 M | 10 m | 4 A | Order online |
| 11433 | RKWT 3U-18/2 M | 2 m | 4 A | Order online |
| 11434 | RKWT 3U-18/5 M | 5 m | 4 A | Order online |
Specifications
Information
| Product Family | Sensor / Actuator Connectors |
|---|---|
| Side 1 Product Sub Family | 1/2"-20UNF-2B |
| Connector Type | Cordset, single ended |
| Side 1 Type of Contact/Gender | Female |
| Connector Design | Angled |
| Number of Pins | 3 |
| Coding, Side 1 | U (1/2"-20UNF-2B) |
| Shielding Type | Unshielded |
| Attachment Type | Coupling Nut |
| Voltage Rating | 250 V |
| Rated Voltage (UL) | 250 V AC |
| Rated Impulse Voltage | 2.5 kV |
| Operating Voltage | 230 V AC/DC |
| Current Rating | 4 A |
| Rated Current (UL)* | 4 A |
| Side 1 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 |
| Side 1 Pollution Degree | 3 acc. to DIN EN 60664-1 (VDE 0110-1) |
| Overvoltage Category | II acc. to DIN EN 60664-1 (VDE 0110-1) |
| Update and Revision | Revision Number: 0.41 Revision Date: 02-20-2026 |
Face View
| Pin 1 | green |
|---|---|
| Pin 2 | red-black |
| Pin 3 | red-white |
Materials
| Contact Base Material | CuSn |
|---|---|
| Side 1 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 |
Circuitry
| Fastening Torque (Attachment) | M 12x1: (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 |
History
| Update and Revision | Revision Number: 0.41 Revision Date: 02-20-2026 |
|---|
Resources
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