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Home > SSR Heat Sink Manufacturer
SSR Heat Sink
SSR Heat Sink Product
Customization Capabilities
Our SSR heat sinks support a wide range of customization options to meet industrial application demands.
- Model Type: I-50, W-70, W-100, W-110, H-110, H-150, H-200, Y-110, Y-200, D-74
- Mounting Style: DIN-rail or panel-mount
- Length: Custom-cut to specified length
- Surface Treatment: Original silver or anodized
- Cooling Option: Passive only or fan-ready (supports 80x80 mm or 120x120 mm fans)
- Installation Holes: Pre-drilled for fan or mounting hardware
- Aluminum Alloy: 6063 alloy with thermal conductivity 201-218 W/m·K
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Why Partner with Sinoextrud for Your SSR Heat Sink Needs?
We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.
With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.
Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.
One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.
Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.
Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.
Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.
Factory Overview
Furnace workshop
Aluminum bar production
Mold Warehouse
500-5500 Tons Extruder
Spraying workshop
Anodizing workshop
Deep Processing Workshop
CNC Machining Workshop
Finished goods warehouse
Finished goods warehouse
Finished goods warehouse
Export warehouse
5500 Ton Extrusion Press
Aluminum extrusion press
Large Aluminum Extrusion Line
Aluminum extrusion production line
Extrusion workshop
IATF 16949 Certification
TUV
Finished goods warehouse
Export warehouse
-Standard Packing Option-
* Long bar length profiles 3.0-6.0 meters*
Protective Film
Shrink Sleeve
Brown Paper
Craft Paper
* Short bar length profiles 0.3-3.0 meters*
EPE Foam
Poly Bag
Wooden Crate
Wooden Case
-Loading & Shipment-
Pallet Loading
Bulk Loading
LCL Loading
Expedited Express
STEPS
How to work with us
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.
SSR Heat Sink-FAQ's
What materials are used for these heat sinks?
High-quality 6063 aluminum alloy with excellent thermal conductivity suitable for industrial SSR cooling.
What sizes and types are available?
A wide range of standard models-like I-50, W-70, H-150, D-74 (DIN-rail), Y-110, etc.-for different current ratings and mounting needs.
Is length customization possible?
Yes, we can cut heat sinks to your specified length for tailored installation.
Can I use a cooling fan with the heat sink?
Yes, the heat sinks can be equipped with 80x80 mm or 120x120 mm fans by drilling mounting holes.
What surface finishes are offered?
Original silver and anodized options are available for enhanced corrosion resistance and longevity.
What mounting formats do you support?
Both DIN-rail and panel-mount configurations are supported, depending on the model.
How long do these heat sinks last?
With anodized treatment, they provide reliable thermal performance and durability under continuous SSR operation.
Is this suitable for both single-phase and three-phase SSRs?
Yes, models like W-70 or I-50 are designed for single-phase SSRs, while Y-110, H-150, etc., suit three-phase SSR applications.
What is the typical thermal conductivity?
Approximately 201-218 W/m·K for the 6063 aluminum alloy used.
Can you customize installation holes?
Yes, we can drill mounting or fan-attachment holes per specifications.
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Sinoextrud: Your SSR Heat Sink Manufacturer
SSR heat sinks serve as essential passive cooling components for solid-state relays, crafted from high-conductivity aluminum to ensure quick and efficient thermal dissipation. Their lightweight yet sturdy design supports stable SSR operation in long-term industrial settings.
These cooling solutions find wide applications across sectors like automation, heating controls, and industrial power systems, available in diverse models and mount styles to align with single-phase and three-phase relay demands. Custom lengths further facilitate seamless integration.
We offer both standard silver and anodized surface options, providing versatility in appearance and enhancing resistance to wear and corrosion. For heavy-duty or high-heat scenarios, active cooling fan compatibility delivers peak thermal management performance.
Deep customization extends to mounting format, model selection, and hole placement-meeting stringent installation and performance requirements. These tailored capabilities foster optimal SSR reliability and operational stability in complex environments.
Our professional service and precision manufacturing deliver durable and effective thermal solutions that support clients’ industrial applications and system longevity.
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