LIYY
Flexible Control and Signal Cable
Application
- Indoor signal and low-frequency data transmission lines.
- Measurement, instrumentation and process-control circuits.
- Industrial electronics, automation panels and control units.
- Computer systems, office equipment and data-processing devices.
- Indoor communication, intercom and audio announcement systems.
- Security, alarm and access-control installations.
Construction
| No | Component | Material / Description |
|---|---|---|
| 1 | Conductor | Class 5 stranded annealed bare electrolytic copper acc. to IEC 60228 and DIN VDE 0295 |
| 2 | Insulation | PVC compound acc. to EN 50290-2-21 |
| 3 | Colour Code | Core identification acc. to DIN 47100 |
| 4 | Stranding | Cores laid up in layers with an optimized pitch |
| 5 | Separator Tape | Polyester (PET) Tape |
| 6 | Sheath | PVC compound acc. EN 50290-2-22 |
| 7 | Sheath Colour | Grey, RAL 7001 |
| 8 | Type Code | OZ: without green/yellow earth core, JZ: with green/yellow earth core |
Technical Characteristics
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature | -30 to +70 | °C |
| Operating Voltage | 0.22 / 0.34 mm²: 250; ≥0.50 mm²: 300/500 | V |
| Test Voltage | 0.22 / 0.34 mm²: 1200; ≥0.50 mm²: 2000 | V AC |
| Conductor Resistance (20°C) | 0.22: 79; 0.34: 56; 0.50: 39; 0.75: 26; 1.0: 19.5; 1.5: 13.3; 2.5: 7.98 | Ω/km |
| Insulation Resistance | 0.22 / 0.34 mm²: ≥200; ≥0.50 mm²: ≥20 | MΩ.km |
| Mutual Capacitance | 0.22 / 0.34 mm²: 110; ≥0.50 mm²: 120 | pF/m |
| Current Carrying Capacity | 0.22: 2.5; 0.34: 4.5; 0.50: 6; 0.75: 13; 1.0: 16; 1.5: 20; 2.5: 25 | A |
| Minimum Bending Radius | 7.5 x Cable Diameter | - |
| Flame Retardancy | IEC 60332-1-2; DIN EN 60332-1-2; EN 60332-1-2 | - |
Standards
- IEC 60228 / EN 60228 Class 5
- EN 50290-2-21 / EN 50290-2-22
- IEC 60332-1-2 / EN 60332-1-2
- DIN VDE 0295
- DIN 47100
- DIN EN 60332-1-2
Ordering Information
| Product Code | Description | Packaging |
|---|---|---|
| ATKLIYY | LIYY Flexible Control and Signal Cable | 500 / 1000 m / Drum |
Marking
ATEK KABLO - LIYY - [Core x Cross-section] - [Voltage] - DIN 47100 - IEC 60332-1-2 - [Batch Number] - [Meter Mark]
Notes
- Unscreened flexible PVC cable for indoor signal and control wiring; not intended for continuous outdoor exposure or direct burial.
- Class 5 copper conductors and compact outer diameter support routing in narrow ducts, panels and equipment. LIYY-OZ: without green/yellow protective conductor; LIYY-JZ: with green/yellow protective conductor.

