
Product Overview
The (H)03Z1Z1-F and (H)05Z1Z1-F are German standard industrial cables designed for applications where halogen-free, low smoke, and low corrosive gas properties are required in the event of a fire. These flexible cables feature fine bare copper strands, thermoplastic TI6 core insulation, and a halogen-free thermoplastic TM7 outer jacket.
They are intended for moderate demands in houses, kitchens, and offices, as well as for household equipment in damp rooms such as washing machines, dryers, and refrigerators. They are also suitable for cooking and heating equipment, provided the cable is not in contact with hot components or heat radiation.
Important Limitations: Not suitable for use in high-temperature areas (e.g., lighting equipment), outside buildings, in industrial or agricultural buildings, or for the connection of electrical power tools.
Key Features & Benefits
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Halogen-Free & Low Smoke: LSZH construction minimises toxic and corrosive gases, protecting people and equipment during a fire.
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Flame Retardant: Complies with EN 50265-2-1 and IEC 60332.1 for flame propagation.
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Cold Resistant: Fixed installation temperature down to -40°C.
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Flexible: Fine bare copper strands (Class 5) for ease of installation.
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ROHS Compliant: Meets environmental and health requirements.
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Low Voltage: Suitable for 300/300 V (H03Z1Z1-F) and 300/500 V (H05Z1Z1-F) systems.
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Working Temperature: Up to +70°C for continuous operation.
Typical Applications
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Household appliances in damp rooms (washing machines, dryers, refrigerators)
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Kitchen and office equipment with moderate demands
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Cooking and heating equipment (not in contact with hot components or heat radiation)
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Fixed protected installations in residential and commercial buildings
Not suitable for: High-temperature areas (lighting equipment), outdoor use, industrial or agricultural buildings, or power tools.
Construction Details

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Conductor: Fine bare copper strands
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Strands to DIN VDE 0295 cl. 5, BS 6360 cl. 5, IEC 60228 cl. 5, HD 383
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Insulation: Thermoplastic TI6 core insulation
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Color Code: VDE-0293-308
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Grounding: Green-yellow grounding (3 conductors and above)
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Outer Jacket: Halogen-free thermoplastic TM7 outer jacket
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Sheath Colour: Black (RAL 9005) or White (RAL 9003)
Technical Specifications
Electrical Characteristics
| Parameter | (H)03Z1Z1-F | (H)05Z1Z1-F |
|---|---|---|
| Working Voltage | 300/300 V | 300/500 V |
| Test Voltage | 2000 V | 2500 V |
| Insulation Resistance | 20 MΩ x km | 20 MΩ x km |
Mechanical & Thermal Characteristics
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Flexing Bending Radius: 7.5 x Ø
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Fixed Bending Radius: 4.0 x Ø
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Flexing Temperature: -5°C to +70°C
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Fixed Temperature: -40°C to +70°C
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Short Circuit Temperature: +160°C
Fire Performance
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Smoke Density: EN 50268 / IEC 61034
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Corrosiveness of Combustion Gases: EN 50267-2-2, IEC 60754-2
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Flame Test: Flame-retardant acc. to EN 50265-2-1, IEC 60332.1
Parameter Table – (H)03Z1Z1-F
| AWG | No. of Cores x Nominal Cross-Sectional Area (mm²) | Nominal Insulation Thickness (mm) | Nominal Sheath Thickness (mm) | Nominal Overall Diameter (mm) | Nominal Copper Weight (kg/km) | Nominal Weight (kg/km) |
|---|---|---|---|---|---|---|
| 20(16/32) | 2 x 0.5 | 0.5 | 0.6 | 5.0 | 9.6 | 39 |
| 20(16/32) | 3 x 0.5 | 0.5 | 0.6 | 5.3 | 14.4 | 46 |
| 20(16/32) | 4 x 0.5 | 0.5 | 0.6 | 5.8 | 19.2 | 56 |
| 18(24/32) | 2 x 0.75 | 0.5 | 0.6 | 5.4 | 14.4 | 47 |
| 18(24/32) | 3 x 0.75 | 0.5 | 0.6 | 5.7 | 21.6 | 55 |
| 18(24/32) | 4 x 0.75 | 0.5 | 0.6 | 6.3 | 29.0 | 69 |
Parameter Table – (H)05Z1Z1-F
| AWG | No. of Cores x Nominal Cross-Sectional Area (mm²) | Nominal Insulation Thickness (mm) | Nominal Sheath Thickness (mm) | Nominal Overall Diameter (mm) | Nominal Copper Weight (kg/km) | Nominal Weight (kg/km) |
|---|---|---|---|---|---|---|
| 18(24/32) | 2 x 0.75 | 0.6 | 0.8 | 6.2 | 14.4 | 58 |
| 18(24/32) | 3 x 0.75 | 0.7 | 0.8 | 6.6 | 21.6 | 68 |
| 18(24/32) | 4 x 0.75 | 0.8 | 0.8 | 7.1 | 29 | 81 |
| 18(24/32) | 5 x 0.75 | 0.8 | 0.9 | 8 | 36 | 102 |
| 17(32/32) | 2 x 1 | 0.6 | 0.8 | 6.6 | 19 | 67 |
| 17(32/32) | 3 x 1 | 0.8 | 0.8 | 6.9 | 29 | 81 |
| 17(32/32) | 4 x 1 | 0.8 | 0.9 | 7.7 | 38 | 101 |
| 17(32/32) | 5 x 1 | 0.8 | 0.9 | 8.4 | 48 | 107 |
| 16(30/30) | 2 x 1.5 | 0.7 | 0.8 | 7.4 | 29 | 87 |
| 16(30/30) | 3 x 1.5 | 0.8 | 0.9 | 8.1 | 43 | 109 |
| 16(30/30) | 4 x 1.5 | 0.8 | 1.0 | 9 | 58 | 117 |
| 16(30/30) | 5 x 1.5 | 0.8 | 1.1 | 10 | 72 | 169 |
| 14(50/30) | 2 x 2.5 | 0.8 | 1.0 | 9.3 | 48 | 138 |
| 14(50/30) | 3 x 2.5 | 1.0 | 1.1 | 10.1 | 72 | 172 |
| 14(50/30) | 4 x 2.5 | 1.0 | 1.1 | 11 | 96 | 210 |
| 14(50/30) | 5 x 2.5 | 1.0 | 1.2 | 12.3 | 120 | 260 |
| 12(56/28) | 2 x 4 | 0.8 | 1.1 | 10.6 | 76.8 | 190 |
| 12(56/28) | 3 x 4 | 1.0 | 1.2 | 11.5 | 115.2 | 242 |
| 12(56/28) | 4 x 4 | 1.0 | 1.4 | 12.5 | 153.6 | 298 |
| 12(56/28) | 5 x 4 | 1.0 | 1.4 | 14.1 | 192 | 371 |
Note: Nominal values. Slight variations may occur within standard manufacturing tolerances.
Standards & Compliance
The (H)03Z1Z1-F and (H)05Z1Z1-F cables are designed and tested in accordance with:
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<HAR> HD21.14 S1
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VDE-0281 Part-14
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VDE 0482-332-1-2
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CEI 20-20/14
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CEI 20-35 (EN60332-1)
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CEI 20-37 (EN50267)
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EN50363
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CE Low Voltage Directive 73/23/EEC & 93/68/EEC
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ROHS Compliant
Ordering Information
To request a quote or place an order, please provide the following information:
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Product Type: (H)03Z1Z1-F or (H)05Z1Z1-F
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Working Voltage: 300/300 V or 300/500 V
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Number of Cores and Cross-Section: e.g., 3 x 1.5 mm²
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Sheath Colour: Black (RAL 9005) or White (RAL 9003)
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Quantity: Total length in meters
