M12 Standard Sensor/Actuator Single-Ended Cordset: Female, straight, 4-pin, A-coded, yellow body, 230 V AC/DC, 4 A; TPE yellow cable, 4-wires, 0.824 mm2
M12 Standard Sensor/Actuator Single-Ended Cordset: Female, straight, 4-pin, A-coded, yellow body, 230 V AC/DC, 4 A; TPE yellow cable, 4-wires, 0.824 mm2
- Availability
- Global
- Status
- Active
- Orderable items
- 13
Part numbers
RKT 4-637 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 |
|---|---|---|---|---|
| 9078 | RKT 4-637/10 M | 10 m | 4 A | Order online |
| 10540 | RKT 4-637/15 M | 15 m | 4 A | Order online |
| 10539 | RKT 4-637/20 M | 20 m | 4 A | Order online |
| 21876 | RKT 4-637/30 M | 30 m | 4 A | Order online |
| 8752 | RKT 4-637/5 M | 5 m | 4 A | Order online |
| 600002323 | RKT 4-637/4M | 4 m | 4 A | Order online |
| 600002324 | RKT 4-637/5M | 5 m | 4 A | Order online |
| 600002366 | RKT 4-637/2M | 2 m | 4 A | Order online |
| 600002577 | RKT 4-637/10M | 10 m | 4 A | Order online |
| 600005569 | RKT 4-637/15M | 15 m | 4 A | Order online |
| 600005570 | RKT 4-637/20M | 20 m | 4 A | Order online |
| 600005785 | RKT 4-637/3M | 3 m | 4 A | Order online |
| 600006590 | RKT 4-637/30M | 30 m | 4 A | Order online |
Specifications
Information
| Product Family | Sensor / Actuator Connectors |
|---|---|
| Side 1 Product Sub Family | M12 Standard |
| Connector Type | Cordset, single ended |
| Side 1 Type of Contact/Gender | Female |
| Connector Design | Straight |
| Number of Pins | 4 |
| Coding, Side 1 | A |
| Shielding Type | Unshielded |
| Attachment Type | Coupling Nut |
| Voltage Rating | 250 V |
| Rated Impulse Voltage | 2.5 kV |
| Operating Voltage | 230 V AC/DC |
| Current Rating | 4 A |
| Side 1 Contact Resistance | ≤ 10 mOhm |
| Insulation Resistance | ˃ 10^9 Ohm |
| Mating Cycles | ≤ 100 |
| Ambient Temperature (Operation)* | - 40 °C - + 90 °C |
| Protection Degree / IP Rating** | IP65, IP67, IP68 (1 m / 24 h), IP69K |
| Side 1 Design Standard | IEC 61076-2-101 |
| 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: 0.69 Revision Date: 02-20-2026 |
Face View
| Pin 1 | brown |
|---|---|
| Pin 2 | white |
| Pin 3 | blue |
| Pin 4 | black |
Materials
| Contact Base Material | CuZn |
|---|---|
| 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 |
| O-Ring Material | FKM, green |
Circuitry
| Fastening Torque (Attachment) | M 12x1: (50-60) Ncm, hand-tight |
|---|
Cable Data
| Cable Number | 637 |
|---|---|
| Conductor Size | 0.824 mm2 |
| Number of Wires | 4 |
| Cycles (Bending) | ˃ 1 M |
| Conductor Material | Cu |
| Cable Jacket Material | TPE |
| Cable Jacket Color | yellow matt similarly RAL 1021 |
| Cable Diameter D | ø 7.112 ± 0.254 mm |
| Wire Insulation Material | PVC class 43 |
| Insulated Wire Diameter | ø 2.032 mm |
| Ambient Temperature (Fixed Installation) | - 50 °C - + 105 °C |
| UL Cable Type | AWM: 20626 |
| Flammability Class (Cable Jacket) | FT-4 |
| Cable Characteristics | PLTC AWM 20626 |
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 Automation connector. |
| Note | Do not connect or disconnect under load. |
History
| Update and Revision | Revision Number: 0.69 Revision Date: 02-20-2026 |
|---|
Resources
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