Concealed Internal Hinge
A concealed hinge installed inside the cabinet body or door. The hinge is not visible from the outside, providing a clean and aesthetically pleasing appearance.
Product Features
- Fully concealed design – installed inside the cabinet body
- Opening angle: 120°
- Quick-release design: the pin can be removed by releasing the E-clip, allowing easy door removal
Available in Two Sizes
- Size: 20.3 mm (opening angle up to 120°)
- Size: 24.5 mm (opening angle up to 120°)
Material Options
- Zinc-plated steel or stainless steel SUS304
Compatible Models
Screw-mounted type
- Stainless Steel SUS304: BS-2407-021-304 (20mm), BS-2407-022-304 (24.5mm)
- Zinc-plated Steel: B-2407-021-01 (20mm), B-2407-022-01 (24.5mm)
Advantages
- Quick removal: No need to remove the entire hinge; simply remove the E-clip and pull out the pin to separate the door from the cabinet
- Easy maintenance: Convenient for door replacement and maintenance
- Wide opening angle: 120° opening allows easy access for internal operations
Suitable for both left-hand and right-hand installation; adjust the orientation during installation.
Applications
- Electrical control cabinets
- Machinery equipment
- Sheet metal enclosures
- Industrial equipment doors
- Instrument enclosures
- Automation equipment



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