Flexible 180°C Silicone Cable HEAT 180 SIHF 7G1.5
Flexible Silicone Cable SIHF 7G1.5 | 180°C High-Temperature Rating, 7-Core 1.5mm², H05SS-F Compliant
This high-performance flexible silicone cable, model SIHF 7G1.5, is engineered for applications demanding exceptional thermal resistance and mechanical flexibility. Rated for continuous operation up to 180°C, this 7-core, 1.5mm² power cable meets the stringent requirements of the H05SS-F standard. Constructed with finely stranded tinned copper conductors and a specially formulated silicone rubber insulation, it delivers superior performance in high-heat industrial environments while maintaining outstanding flexibility even at extreme temperatures. Whether for internal machine wiring, control cabinets, or harsh industrial settings, this cable ensures reliable power transmission and long service life.

Key Features & Technical Advantages
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High-Temperature Resistance: Silicone insulation rated for continuous operation from -50°C up to +180°C, suitable for both extreme heat and cold environments.
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Exceptional Flexibility: Fine-wire stranding and soft silicone compound allow tight bending radii and easy installation in confined spaces.
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Flame-Retardant & Low Smoke: Silicone material exhibits excellent flame retardance and produces minimal toxic fumes, enhancing safety.
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Weather & Ozone Resistant: Withstands UV exposure, ozone, and moisture, making it suitable for both indoor and selected outdoor applications.
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Long Service Life: Resists aging, cracking, and hardening under thermal stress, reducing maintenance and replacement costs.
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H05SS-F Compliance: Manufactured to international standards, ensuring quality and reliability for global B2B customers.
Specifications & Construction
| Parameter | Specification |
|---|---|
| Cable Type | SIHF / H05SS-F |
| Core Configuration | 7 Cores x 1.5mm² |
| Conductor | Fine-strand tinned copper (Class 5 flexibility) |
| Insulation | Special silicone rubber compound |
| Voltage Rating | 300/500V |
| Temperature Range | -50°C to +180°C |
| Bending Radius | 6 x cable diameter (fixed installation) |
| Standards | IEC 60227, VDE 0282, HD 22.4 |
Why Choose Our SIHF 7G1.5 Flexible Silicone Cable?
As a specialized manufacturer with integrated trading capabilities, we combine rigorous quality control with competitive factory-direct pricing. Our silicone cables are produced using premium raw materials and advanced extrusion technology to ensure consistent conductor resistance, uniform insulation thickness, and flawless surface finish. Every production batch undergoes electrical and mechanical testing to guarantee compliance with international standards. Our team understands the unique needs of industrial buyers—whether you require custom lengths, specialized packaging, or technical documentation, we provide responsive support and reliable lead times. Choose us for silicone cables that deliver safety, durability, and performance in the most demanding applications.
Typical Applications
The SIHF 7G1.5 flexible silicone cable is widely specified for:
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Industrial Machinery: Internal wiring of industrial ovens, furnaces, and high-temperature processing equipment.
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Control Panels: Flexible connections in switchgear, control cabinets, and automation systems.
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Lighting Systems: Wiring for high-temperature lighting fixtures, stage lighting, and projectors.
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Steel & Glass Manufacturing: Power supply to equipment in foundries, glass plants, and metal processing facilities.
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Heating & Ventilation: Connections for heating elements, thermal sensors, and HVAC equipment.
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Motor & Drive Connections: Flexible power leads for motors and drives operating in elevated temperatures.
- Request Sample & Compliance Data - Evaluate the High-Temperature Flexible Cables for Your Industrial Application
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Download Technical Specifications - Get complete electrical performance data
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Contact Our Engineering Team - Discuss your electronic wiring requirements
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Get Competitive Quotation - Get competitive B2B pricing tailored to your order volume.



FAQ
Q1: What does "SIHF 7G1.5" mean?
A: SIHF designates a silicone-insulated flexible cable (H indicating harmonized type, F for fine-strand flexibility). "7G1.5" means 7 cores, each with a cross-section of 1.5mm² (G indicating the presence of a green-yellow ground conductor where applicable).
Q2: Can this cable be used outdoors?
A: While silicone rubber offers good UV and ozone resistance, prolonged direct outdoor exposure is not typically recommended without additional protection. It is best suited for indoor industrial environments or protected outdoor installations.
Q3: Is the SIHF 7G1.5 cable halogen-free?
A: Yes, silicone rubber insulation is inherently halogen-free, producing minimal smoke and non-toxic fumes in case of fire, making it safer for use in occupied or sensitive areas.
Q4: What is the difference between SIHF and ordinary PVC cable?
A: The key difference is temperature rating. SIHF silicone cable operates continuously at 180°C, while standard PVC cable typically maxes out at 70-90°C. Silicone also remains flexible at low temperatures, whereas PVC becomes stiff and brittle.
Q5: Do you offer this cable in different core configurations or cut-to-length service?
A: Absolutely. As a custom manufacturer, we can supply SIHF cables in various core counts (2-core, 3-core, 4-core, etc.) and offer precision cutting, stripping, and even connector assembly to meet your exact installation needs.
