
PRODUCT / AGR
2.5 mm² Class 5 Silicone Hook-Up Wire — AGR
The 2.5 mm² AGR entry has a 3.7 mm reference outside diameter and a 29.5 kg/km reference weight. Class 5 tinned copper and silicone insulation form a single insulated conductor rated at 300/500 V.
AT A GLANCE
Single-core wire construction
- Conductor
- Fine-stranded tinned copper; Class 5 construction.
- Insulation
- Silicone rubber.
- Jacket
- No separate outer sheath.
- Shielding
- Unshielded single insulated conductor.
- Listed Core Sizes
- 2.5 mm²
Review the dimensions for this wire.
BEHIND THE PRODUCT
Meet the factory behind your cable


Quality & testing
View the inspection process ↗
Company documents
Read certificates & scope ↗
Customer visits
Meet our team & visitors ↗PRODUCT OVERVIEW
Product overview
Temperature and ventilation
Continuous temperature range: −60°C (−76°F) to +180°C (356°F). Provide appropriate ventilation above +100°C (212°F). This 2.5 mm² AGR wire has a 3.7 mm reference outside diameter and a U0/U 300/500 V rating.
Dimensions & installation
For fixed installation, the minimum bend radius is 6 × finished wire outside diameter. Continuous temperature range is −60°C (−76°F) to +180°C (356°F), with short-duration exposure up to +200°C (392°F). Provide appropriate ventilation above +100°C (212°F).
Check the listed dimensions ↘Product questions & answers
What is the outside diameter of 2.5 mm² AGR silicone wire?
The reference outside diameter is 3.7 mm.
What is the minimum bend radius of 2.5 mm² AGR silicone wire?
22.2 mm for fixed installation: 6 × the reference 3.7 mm outside diameter.
How much does 100 m of 2.5 mm² AGR silicone wire weigh?
About 2.95 kg, based on the 29.5 kg/km reference weight.
TECHNICAL DATA
Technical Specifications
Materials, construction and operating conditions. Core sizes and cable dimensions are listed below.
| Item | Unit | Detail | |
|---|---|---|---|
| Construction | |||
| General | Construction | — | Single insulated conductor; no separate outer sheath. |
| Identification | Model | — | AGR |
| Conductor | Material | — | Tinned copper. |
| Class | — | Class 5 (DIN VDE 0295 / IEC 60228). | |
| Insulation | Material | — | Silicone rubber. |
| Color | — | Specify the required colour with your enquiry. | |
| Electrical Characteristics | |||
| Electrical | Nominal Voltage (U0/U) | V | 300/500 |
| Operating Conditions | |||
| Temperature | Continuous Temperature | °C (°F) | −60 (−76) to +180 (356) |
| Short-Duration Temperature | °C (°F) | Up to +200 (392); confirm exposure duration. | |
| Installation | Installation | — | Fixed installation and flexible wiring. |
| Minimum Bend Radius — Fixed | × OD | 6 | |
| Ventilation | °C (°F) | Provide appropriate ventilation above +100 (212) | |
DIMENSIONS & SELECTION
Size Specifications
Select a listed size to request a quote. Stock availability is confirmed with the quotation.
| Number of Cores— | Core Sizemm² | Reference Overall Diameter (OD)mm | Reference Weightkg/km | Enquiry |
|---|---|---|---|---|
| 1 | 2.5 | 3.7 | 29.5 | Select for enquiry ↗ |
No listed size matches. Change a filter or send us your requirements.
OD = finished wire or cable outside diameter.
Other sizes in this range
0.3 mm² silicone wire · 0.5 mm² silicone wire · 0.75 mm² silicone wire · 1 mm² silicone wire · 1.5 mm² silicone wire · 2.5 mm² · 4 mm² silicone wire · 6 mm² silicone wire · 10 mm² silicone wire · 16 mm² silicone wire
APPLICATIONS
Industry applications
Related application guides.
Energy Storage SystemsBattery-pack connections and BMS sampling leads.View application ↗
Home & Kitchen AppliancesInternal leads for electric-heating appliances.View application ↗
Lighting EquipmentInternal wiring for lighting fixtures.View application ↗
Plastics Processing MachineryHeating-unit leads and fixed machine wiring.View application ↗THE PEOPLE & PROCESS BEHIND YOUR CABLE
Why work with ANYANG?
View the production workshop, inspection facilities and company certificates.

FROM REQUIREMENT TO PRODUCTION
Manufacturing in Foshan
ANYANG manufactures industrial cable in Foshan, China.
- Silicone wire and cable manufacturing
- Production and inspection facilities
- Custom cable enquiries

QUALITY & TESTING
See how quality is checked
View the cable inspection process and laboratory equipment.
View the quality inspection process ↗
CERTIFICATES & DOCUMENTS
Certificates & reports
Browse ANYANG company certificates and supporting documents.
Company certificates and product approvals have different scopes.
View certificates & supporting documents ↗MEET THE PEOPLE BEHIND THE PRODUCT
Factory visits & customer conversations
The ANYANG team at factory visits and exhibitions.



- Drawing & construction
- Send the product reference, required dimensions and any changes to the listed construction.
- Quantity & delivery
- List quantities by size or colour, supply lengths and the delivery destination. Minimum order quantity and lead time are confirmed for the project.
- Documents & acceptance
- Identify the specification, inspection requirements and supporting documents needed for approval.
FREE SAMPLES
Free samples
We offer free samples.
CABLE SELECTION & QUOTATIONS
Request a quote
Include the working voltage, temperature, core insulation, installation conditions and required quantity.
Minimum order quantity and lead time are confirmed per project.
claire@aycables.com