
H2-2362 Concealed 135° Quick Release Hinge
The SUS304 135° Quick-Release Concealed Hinge is primarily used for industrial cabinets, machinery doors, access doors, and industrial equipment that require quick removal of door panels. This hinge features a removable hinge pin structure, with the pin secured by a captive ring at the end. Under normal usage conditions, the ring limits the axial movement of the pin, reducing the risk of accidental disengagement due to equipment vibration or prolonged use. When maintenance, assembly, transportation, or complete disassembly of the door panel is required, the pin can be quickly removed without the need to dismantle the entire hinge mounting base or repeatedly remove the screws securing the door panel and cabinet, thereby improving assembly and maintenance efficiency. The hinge offers a maximum opening angle of approximately 135°, providing greater internal operational space compared to standard 90° concealed hinges, facilitating component inspection, wiring maintenance, and module replacement for maintenance personnel. Constructed from SUS304 stainless steel, it exhibits excellent corrosion resistance and adaptability to industrial environments, making it suitable for electrical control cabinets, automation equipment, machinery, communication cabinets, railway equipment cabinets, and other industrial door panel structures. The concealed mounting structure renders the hinge nearly invisible when the door panel is closed, maintaining a clean appearance for the equipment while also reducing the risk of external collisions, scratches, or mechanical damage to the hinge.
- Material: SUS304
- Surface Treatment: Natural Color
- Opening Angle: 135°
- Application Scenarios: Electrical Control Cabinet, PLC Cabinet, Automation Control Cabinet, Server Cabinet, Communication Cabinet, Distribution Cabinet, Energy Storage Cabinet, Charging Equipment, Inverter Cabinet, Battery Cabinet, Energy Control Cabinet, Outdoor Communication Cabinet, Power Cabinet, Traffic Signal Equipment Box, and Industrial Protection Enclosure.
Detailed Specifications
| Image | Model | Material and Surface Treatment | Download |
|---|---|---|---|
| H2-2362-A1 | SUS304 | ||
| H2-2362-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.
What is the biggest feature of this hinge?
The main feature is that the door panel can be quickly removed. There is no need to remove all the hinge fixing screws; simply disengage the pin and pull it out to separate the door panel from the cabinet.
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 nearly invisible from the outside when the door is closed. This design helps maintain a smooth appearance of the equipment while reducing the risk of external impacts on the hinge.
What is the opening angle?
The maximum opening angle is approximately 135°, providing greater operational and maintenance space compared to standard 90° hinges.
What devices is this hinge suitable for?
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 installation, and 90° opening.
Why Use a Removable Pin?
For equipment that requires frequent maintenance, the lift-off hinge can significantly reduce door removal time. There is no need to readjust all hinge mounting screws during reinstallation.
Is this hinge suitable for high vibration equipment?
Can be used for industrial equipment, but the pin's anti-loosening capability, axial clearance, and dynamic durability test results should be further confirmed for high vibration applications. If used in rail transit or vehicle projects, it is recommended to verify according to the corresponding project's vibration and impact standards.




