The UL1330 and UL1331 FEP wires are high-performance fluoropolymer-insulated cables designed for extreme environments, particularly in electronics, industrial machinery, and high-temperature applications. Below is a detailed comparison of their key features, based on the search results: 
1. Temperature Resistance 
UL1330:   
Operating range: -80°C to +200°C .   
Higher thermal endurance, suitable for applications like industrial ovens, HVAC systems, and automotive wiring.   
UL1331:   
Operating range: -80°C to +150°C .   
Slightly lower maximum temperature, ideal for consumer electronics and general-purpose high-temperature wiring.  

2. Electrical Performance 
Both wires share these electrical characteristics:   
 Rated voltage: 600V .   
 Dielectric strength: Withstands 3000V–6000V spark tests .   
 Low signal loss: Excellent for high-frequency applications due to FEP insulation.   
3. Conductor & Insulation 
Conductor:   
Tinned copper (stranded or solid), .  

 Available in AWG 30 to 10 sizes .   
Insulation:   
FEP (Fluorinated Ethylene Propylene) for both wires, offering:   
Chemical resistance (acids, alkalis, oils) .   
Flame retardancy (UL VW-1 and CSA FT1 certified) .   
4. Mechanical & Environmental Durability  
Abrasion resistance: Flexible yet tough, suitable for tight spaces .   
Color options: Red, yellow, blue, black, green, transparent, etc. .   
Compliance:   
RoHS, REACH, and UL/CSA standards .   
Low smoke, halogen-free, and non-aging properties .  

5. Applications 
UL1330:   
 High-stress industrial uses (control panels, robotics, aerospace) .   
 Medical devices and automation systems .   
UL1331:   
Consumer electronics (microwaves, lighting) .   
Instrumentation and internal appliance wiring .   
Key Differences Summary 
| Feature          | UL1330              | UL1331              |   
| Max Temp       | 200°C                   | 150°C                   |   
| Use Cases       | Extreme heat (HVAC, industrial) | General electronics |   
|  Certifications  | UL758, CSA C22.2       | Similar, but lower temp rating |   
 

Specification and Parameter 

Shipping packaging

Roll packing, Spool Packing, Carton ,With Pallet

FAQ
1. What are UL1330 and UL1331 wires?  
UL1330: A high-temperature FEP (Fluorinated Ethylene Propylene)-insulated wire rated for -80°C to +200°C, with a voltage rating of 600V. It uses tinned copper conductors and complies with UL758 and CSA C22.2 standards .  
UL1331: Similar to UL1330 but with a lower temperature range (-80°C to +150°C). Both share FEP insulation and 600V voltage ratings .  

2. What are the key differences between UL1330 and UL1331?
| Feature                      | UL1330         | UL1331    |   
| Max Temperature             | 200°C          |   150°C   |  
| Insulation Thickness           | 0.51mm (avg)    | 0.50mm (avg) |  
| Applications              | Industrial (HVAC, robotics) | Consumer electronics (microwaves, lighting) |  
| Certifications           | UL758, CSA C22.2, VW-1 flame test | Same, but lower temp rating .  

3. What are the electrical and mechanical properties? 
Voltage Rating: 600V for both .  
Dielectric Strength: Withstands 3000V–6000V spark tests .  
Conductor: Tinned copper (stranded or solid), AWG 30 to 10AWG  
Flame Resistance: Passes UL VW-1 and CSA FT1 vertical flame tests .  

4. Where are these wires commonly used? 
UL1330: Aerospace, automotive, industrial machinery, and high-heat environments .  
UL1331: Household appliances (microwaves, air conditioners), lighting, and internal electronics .  

5. Are there color options available? 
Yes, both wires come in multiple colors: red, blue, black, yellow, green, transparent, etc. .  

6. What certifications do they have?
UL758, CSA C22.2, RoHS, and REACH compliance .  
Flame-retardant (UL VW-1) and low-smoke, halogen-free .  

7. How are they packaged?
Typically sold in rolls (e.g., 305m for AWG 22, 610m for AWG 30) .  

8. Can they withstand harsh environments?   
Yes, both resist acids, alkalis, oils, and abrasion .  

9. What are the conductor options?
Stranded (e.g., 19/0.15mm) or solid (e.g., 1/0.254mm) tinned copper .  
Summary: Choose UL1330 for extreme heat; UL1331  for moderate temperatures. 
10. Where can I buy UL1330&UL1331 wire? 
Welcome to Buy From Shenzhen City Runqi Wire Co.Ltd/Factory at Huizhou City