
H2-2361 Concealed 90° Opening Hinge
This is a heavy-duty concealed hinge made of SUS304, designed for industrial equipment doors, heavy-duty cabinet doors, and mechanical protection doors. The hinge body features a cast stainless steel structure with a thicker load-bearing cross-section and higher structural rigidity, suitable for industrial doors where standard thin sheet stamped hinges lack sufficient load capacity. The hinge is fully installed on the interior side of the door panel and door frame, making the hinge structure invisible from the outside when the door is closed, which helps maintain the overall appearance of the equipment while reducing the risk of external collisions, prying, and mechanical damage to the hinge. The hinge opening angle is limited to approximately 90°, making it suitable for applications where the equipment door only needs to open at a right angle while controlling the movement range of the door.
- Material: SUS304
- Surface Treatment: Natural Color
- Performance Parameters: Maximum Static Load
- Radial Load: 465N
- Axial Load: 650N
- Opening Angle: 90°
- Application Scenarios: Electrical Control Cabinet, PLC Cabinet, Automation Control Cabinet, Server Cabinet, Communication Cabinet, Distribution Cabinet
Detailed Specifications
| Image | Model | Material and Surface Treatment | Download |
|---|---|---|---|
| H2-2361-A1 | SUS304 | ||
| H2-2361-A2 | SUS316 |
FAQ
Can you send samples?
Yes, we can provide a few free samples for the customer, but we hope that the shipping cost can be covered by you.
What is the minimum order quantity?
Generally, the minimum order quantity is 200 PCS. However, if our inventory is sufficient, there is no minimum order quantity requirement.
Why is this hinge called a Heavy-Duty Concealed Hinge?
It is made of thick-walled cast SUS304 structure, providing significantly greater overall rigidity and load-bearing capacity compared to standard thin sheet metal stamped concealed hinges. Additionally, it is installed within the door panel, classifying it as a heavy-duty concealed hinge.
Can the hinge be seen after the door is closed?
After normal installation, the hinge is located inside the door panel and frame, making it virtually invisible from the outside when the door is closed. This maintains a flush appearance of the equipment while reducing the risk of external impacts on the hinge.
What is the maximum opening angle?
The structural design allows for an opening angle of approximately 90°, suitable for industrial cabinets and equipment doors. If the project requires an opening angle of 120°, 180°, or greater, alternative hinge structures should be selected.
What devices are suitable for this hinge?
Mainly suitable for electrical enclosures, automation equipment, machinery, railway equipment cabinets, energy storage cabinets, communication cabinets, vehicle equipment compartments, and various industrial doors that require heavy load, concealed mounting, and 90° opening.




