RS485 FR, 1P 20AWG Str TC, MGT, XLPE Ins, OS+TC Brd, LSZH Jkt, IEC60331-23, ABS Approved
RS-485 Fire Resistant, 1PR x 20AWG Stranded Tinned Copper, Mica Glass Tape, Electron-Beam Cross Linked Polyethylene Insulation, Overall Foil Plus Tinned Copper Braid Shield, Low Smoke Zero Halogen Jacket, IEC60331-23 Fire Resistant Rating, ABS Approved
- Availability
- Global
- Status
- Active
- Orderable items
- 5
Part numbers
50021L is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.
| Item # | Color | Putup Type | Length | Order |
|---|---|---|---|---|
| 50021L 010500M | Black | Reel | 500 m | Order online |
| 50021L 0101000M | Black | Reel | 1,000 m | Order online |
| 50021L 060500M | Chrome | Reel | 500 m | Order online |
| 50021L-D500 | Chrome | Reel | 500 m | Order online |
| 50021L 0601000M | Chrome | Reel | 1,000 m | Order online |
Specifications
Product Overview
| Suitable Applications | Designed for applications which are used for RS 232/422/485, CANBUS, MODBUS communication protocols. Cable applications include motion oriented machine, machine control networks, temperature controllers, control panels, machine cutting tools, auxiliary equipment, SCADA communications, etc. These cables are used in emergency evacuation / shutdown systems in building automation, offshore, oil & gas and railway applications and are flame retardant according to IEC 60332-3-22 Category A |
|---|
Construction Details
| Overall Cable Diameter (Nominal) | 10.4 mm (0.409 in) |
|---|
Conductor
| Size | 20 AWG |
|---|---|
| Stranding | Stranded |
| Material | TC - Tinned Copper |
Insulation
| Material | Color Code | Notes |
|---|---|---|
| Mica Glass Tape | ||
| XLPE | White & Blue | *XLPE (Electron-Beam Cross Linked Polyethylene) |
Outer Shield
| Shield Type | Material | Drainwire Type |
|---|---|---|
| Tape | Bi-Laminate (Alum+Poly) | |
| Braid | Tinned Copper (TC) | 22 AWG (7x30) TC |
Outer Jacket
| Material | LSZH - Low Smoke Zero Halogen (Flame Retardant) |
|---|
Electrical Characteristics
| High Frequency Table (Nominal/Typical) Notes | Nom. Inductance to Resistance ratio (L/R): 25 μH/Ω |
|---|---|
| Voltage Rating Table Notes | Voltage Test in Water : 450Vac X 4 hours |
Electricals
| Nom. Conductor DCR | 36.7 Ohm/km (11.2 Ohm/1000ft) |
|---|---|
| Nom. Capacitance Cond-to-Cond | 46 pF/m (14 pF/ft) |
| Nom. Capacitance Cond-to-Shield | 82 pF/m (25 pF/ft) |
| Nom. Characteristic Impedence | 120 Ohm |
| Nom. Delay | 5.2 ns/m |
| Nom. Inductance | 1 μH/m (0.30 μH/ft) |
| Min. Insulation Resistance | 3,670 |
Voltage
| Voltage Rating | 300 V |
|---|---|
| Breakdown Voltage | 1.5 kVac / 5 min |
Mechanical Characteristics
| Temperature Table Notes | Insulation Resistance ≥ 3670 MΩ*km |
|---|---|
| Bulk Cable Weight | 140 kg/km (94 lbs/1000ft) |
Temperature
| Operating | -40°C To +90°C |
|---|
Standards and Compliance
| Environmental Suitability | Sunlight Resistance, UV Resistance, Oil Resistance, Oil Resistance |
|---|---|
| Flammability / Reaction to Fire | IEC 60332-1-2, IEC 60332-3-22 |
| Resistance to Fire | IEC 60331-23-E90 |
| Marine Compliance | ABS Type Approval Certificate 20-2029060-PDA |
| ISO/IEC Compliance | IEC 60092-376 |
| European Halogen Free Standards | IEC 60754-1 - Halogen Amount = Max 0.5%, IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity = 10 μS/mm, IEC 60754-2 - Halogen Acid Gas Amount - Min. pH = 4.3 |
| European Directive Compliance | EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2) |
| APAC Compliance | China RoHS II (GB/T 26572-2011) |
| Other Standard Compliance(s) | Toxicity Index < 5 as per EN 50305 / NF F63-305 (ITC) |
Product Notes
| Notes | Smoke Density ASTM D2843 Max. 40% |
|---|
History
| Update and Revision | Revision Number: 0.65 Revision Date: 09-16-2025 |
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Resources
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