Belden Connectors
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Belden 934639147 is an orderable item number in the Belden RSTS 8X-RSTS 4D-S478 family (Connectors › Industrial Connectors › Data Connectors › Fast Ethernet Connectors). Data double-ended cordset X code to D code, M12 male, straight to M12 male, straight, Teal TPE jacket, 4-pin, stranded/unshielded extension cable with 4 twisted pairs This item: Item Description RSTS 8X-RSTS 4D-S478/23 M, Cable Length 23 m. Ships from and sold by A5 IT. Quoted to order.
Notes
| Note Derating | Notice derating |
| Protection Degree / IP Rating Note | IP Rating tested according to IEC standard using combination of a Hirschmann or Lumberg Automation connector mounted and locked |
History
| Update And Revision | Revision Number: 0.19 Revision Date: 01-21-2026 |
This Item
| Item Number | 934639147 |
| Cable Length | 23 m |
| Item Description | RSTS 8X-RSTS 4D-S478/23 M |
Cable Data
| Core Colors | Twisted pairs: white & blue, white & orange, white & green, white & brown |
| Foil Shield | Al-PT Foil |
| Cable Number | S478 |
| Conductor Size | 4x2x0.14 mm2 |
| Number Of Wires | 8 |
| Cable Diameter D | ø 6.8 ± 0.2 mm |
| Cable Jacket Color | Teal |
| Conductor Material | Stranded PACW |
| Welding Resistance | spark weld resistant |
| Cable Characteristics | Exclusion of dangerous materials |
| Cable Jacket Material | TPE |
| Overall Shield (Cable) | Cu-ETP1 tinned |
| Insulated Wire Diameter | ø 1.05 mm |
| Wire Insulation Material | PE |
| Flammability Class (Cable Jacket) | IEC 60332-1-2 |
| Minimal Bending Radius (Fixed Inst) | ˃ 30 mm |
| Minimal Bending Radius (Flexible Inst) | ˃ 65 mm |
| Ambient Temperature (Flex Installation) | -15 °C - + 60 °C |
| Ambient Temperature (Fixed Installation) | - 40 °C - + 80 °C |
Resistances
| Oil Resistance | IEC 60811-2-1 |
Face View Side 1
| Connector Type | Cordset, double ended |
| Current Rating | 0.5 A |
| Product Family | Data Connectors |
| Shielding Type | Shielded |
| Voltage Rating | 60 V |
| Operating Voltage | 50 V AC / 60 V DC |
| Rated Impulse Voltage | 0.8 kV |
Technical Data Side 1
| Mating Cycles | ≤ 100 |
| Coding, Side 1 | X |
| Number Of Pins | 8 |
| Attachment Type | Coupling Screw |
| Connector Design | Straight |
| Molded Body Color | Black |
| Attachment Plating | Nickel (Ni) |
| Shielding Material | GD-Zn, nickel-plated |
| Attachment Material | Brass (Cu/Zn) |
| Contact Bearer Color | Black |
| Molded Body Material | PA |
| Overvoltage Category | II acc. to DIN EN 60664-1 (VDE 0110-1) |
| Contact Base Material | Brass (Cu/Zn) |
| Insulation Resistance | ˃ 10^9 Ohm |
| Side 1 Contact Plating | Copper over Gold (Cu/Au) |
| Side 1 Design Standard | IEC 61076-2-109 |
| Contact Bearer Material | PA |
| Side 1 Pollution Degree | 3 acc. to DIN EN 60664-1 (VDE 0110-1) |
| Side 1 Contact Resistance | ≤ 10 mOhm |
| Side 1 Product Sub Family | M12 Standard |
| Fastening Torque (Attachment) | M 12x1: (50-60) Ncm, hand-tight |
| Side 1 Type Of Contact/Gender | Male |
| Protection Degree / IP Rating** | IP65, IP67 |
| Ambient Temperature (Operation)* | - 40 °C - + 80 °C |
| Flammability Class (Molded Body) | UL 94 V-0 |
| Flammability Class (Contact Bearer) | UL 94 V-0 |
Technical Data Side 2
| Coding, Side 2 | D |
| Mating Cycles, Side 2 | ≤ 100 |
| Number Of Pins, Side 2 | 4 |
| Attachment Type, Side 2 | Coupling Screw |
| Contact Plating, Side 2 | Copper over Gold (Cu/Au) |
| Design Standard, Side 2 | IEC 61076-2-109 |
| Connector Design, Side 2 | Straight |
| Pollution Degree, Side 2 | 3 acc. to DIN EN 60664-1 (VDE 0110-1) |
| Molded Body Color, Side 2 | Black |
| Side 2 Product Sub Family | M12 Standard |
| Attachment Plating, Side 2 | Nickel (Ni) |
| Contact Resistance, Side 2 | ≤ 10 mOhm |
| Shielding Material, Side 2 | GD-Zn, nickel-plated |
| Attachment Material, Side 2 | Brass (Cu/Zn) |
| Contact Bearer Color, Side 2 | Black |
| Molded Body Material, Side 2 | PA |
| Overvoltage Category, Side 2 | II acc. to DIN EN 60664-1 (VDE 0110-1) |
| Contact Base Material, Side 2 | Brass (Cu/Zn) |
| Insulation Resistance, Side 2 | ˃ 10^9 Ohm |
| Side 2 Type Of Contact/Gender | Male |
| Contact Bearer Material, Side 2 | PA |
| Fastening Torque (Attachment), Side 2 | M 12x1: (50-60) Ncm, hand-tight |
| Protection Degree / IP Rating, Side 2** | IP65, IP67 |
| Ambient Temperature (Operation), Side 2* | - 40 °C - + 80 °C |
| Flammability Class (Molded Body), Side 2 | UL 94 V-0 |
| Flammability Class (Contact Bearer), Side 2 | UL 94 V-0 |
Safety & Environmental Compliance
| RoHS Compliant | yes |
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