This round LSZH automation cable provides a two-core 1.5 mm² LSZH option for sensor and actuator networks. Its yellow jacket and brown/blue core identification help equipment wiring, while the round cross-section makes it distinct from the common flat-profile automation cables. Connector choice must therefore match the round geometry; do not assume a flat-cable piercing connector is compatible.
Round automation cable construction and dimensions
| Parameter | Listed specification |
|---|---|
| Core configuration | 2 × 1.5 mm², brown and blue twisted conductors |
| Conductor | Class 5 stranded bare copper |
| Insulation and outer jacket | LSZH / low-smoke, halogen-free compound |
| Jacket colour | Yellow, RAL 1023 |
| Listed outer diameter | 6.20 ± 0.5 mm |
| Cable insulation rating | 300/500 V core-to-core as listed; not a network operating voltage |
| Listed AC test voltage | 6 kV |
| DC conductor resistance at 20 °C | 13.3 Ω/km as listed |
| Listed minimum bending radius | 60 mm |
What does CPR B2ca mean for this product?
The existing product specification names B2ca-s1a,d1,a1 as a target reaction-to-fire class for relevant building installations. It must not be presented as a verified certification for every cable supplied. Where that class is required, request the exact product Declaration of Performance, CE documentation and applicable test evidence before ordering. LSZH material selection alone does not establish a CPR class. Relevant fire-performance references in the listing include IEC 60332, IEC 60754 and IEC 61034; applicability must be checked by construction.
Typical automation applications
- Sensor and actuator wiring in factory equipment, subject to interface compatibility
- Building or infrastructure automation where round cable routing is specified
- Projects that require low-smoke, halogen-free materials and documented fire performance
Specify the network, not just the cable colour
Provide the equipment wiring layout, power supply, connectors, cable route, bend requirement, installation environment and required fire classification. Confirm electrical and mechanical compatibility with the selected components. For other fixed industrial monitoring circuits, view the CVV-S screened control cable; it serves a different wiring purpose.
Frequently asked questions
Can a flat-cable piercing connector be used?
Not by assumption. This is a round cable; check the connector manufacturer’s approved cable geometry and termination method.
Does “300/500 V” describe a bus operating voltage?
No. It is the listed cable insulation rating. The network operating voltage and power architecture must follow the selected equipment specification.
Is the B2ca class automatically certified?
No. Obtain the Declaration of Performance and marking for the exact cable supplied when a CPR class is contractually required.
Request a round automation cable quotation
Send Your Requirements with cable length, connectors, routing and fire-documentation requirements.





