L-Shaped Concealed Hinge (2 Pipes) B-520-A

Caution
- The product images are representative only. Specifications may differ for each part number, including shape and color.
Product Description
It is a type of hinge that hides the hinge part.
[Features]
·Materials: Cold rolled steel plate (SPCC).
·Surface finishing: material.
·The winding direction can be selected from left and right.
[Applications]
·Ideal as a concealed hinge for power distribution boards, control panels and other waterproof boards.
Same Size Also Available In Stainless Steel

B-520-A dimensional drawing

B-520-A reference mounting example

Curling direction (B-520-A-1, B-520-A-2)

Curling direction (B-520-A-3, B-520-A-4, B-520-A-5, B-520-A-6, B-520-A-7)
| Product No. | L1 | L2 | L3 | W | H1 | (H2) | t | øD1 | øD2 | (øD3) | d (Product No.) | Product Mass (g) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SPCC | SUS | SPCC | SUS | SPCC | SUS | SPCC | SUS | SPCC | SUS | SPCC | |||||||
| B-520-A-1 (BA-1) | 45 | 45 | 20 | 20 | 17 | 15 | 5.0 | 4.8 | 2.0 | 2.3 | 5 | 12 | 9.4 | 9.8 | 4 (B-1024-4) | 37 | 39 |
| B-520-A-2 (BA-3) | 65 | 65 | 30 | 30 | 17 | 15 | 5.0 | 4.8 | 2.0 | 2.3 | 5 | 12 | 9.4 | 9.8 | 4 (B-1024-4) | 53 | 58 |
| B-520-A-3 (BA-7) | 70 | 65 | 20 | 40 | 19 | 16 | 5.9 | 5.7 | 3.0 | 3.2 | 6 | 14 | 12.2 | 12.6 | 5 (B-1024-5) | 85 | 87 |
| B-520-A-4 (BA-9) | 85 | 85 | 40 | 40 | 19 | 16 | 5.9 | 5.7 | 3.0 | 3.2 | 6 | 14 | 12.2 | 12.6 | 5 (B-1024-5) | 107 | 112 |
| B-520-A-5 (BA-14) | 85 | 85 | 40 | 40 | 21 | 15 | 4.9 | 4.7 | 3.0 | 3.2 | 6 | 14 | 12.2 | 12.6 | 5 (B-1024-5) | 109 | 113 |
| B-520-A-6 (BA-16) | 85 | 85 | 40 | 40 | 21 | 18 | 4.9 | 4.7 | 3.0 | 3.2 | 6 | 14 | 12.2 | 12.6 | 5 (B-1024-5) | 112 | 116 |
| B-520-A-7 (BA-20) | 85 | 85 | 40 | 40 | 21 | 18 | 7.0 | 6.7 | 3.0 | 3.2 | 6 | 14 | 12.2 | 12.6 | 5 (B-1024-5) | 112 | 116 |