Hinge Internal stainless steel A4 bright 27878-04-2321722
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Designation
Hinge
Version 1
Internal
Form
C
Product type
variation 2
Main
material
stainless steel A4
Surface finish
body
bright
S=clamping range in mm
1,7 - 2,2
B
9
B1
29
B10
22,5
B11
3
B12
14
B2
20
B3
23
B4
13,95
B5
12,75
B6
1,9
B7
6,3
B8
15,75
B9
25
D
6,5
H
75
H1
35
H2
11
H3
5
H4
65
H5
29,9
H6
30
L
17,4
L1
16,75
L2
15
L3
77
Pin material
stainless steel 1.4305
Steel code
1.4401
UNSPSC Code
31161524
~ CONFLICT MINERALS 3TG status
no intentional 3TG
~ CONFLICT MINERALS procurement
DRC conflict-free
~ CP65 substance 2 cancer
nickel (metallic)
~ PFAS free?
yes
~ REACH SVHC-free?
yes
~ RoHS conformity
yes, without exemption
~ TSCA 6(H) conformity
yes
Description
Product description
Concealed hinges are usually employed for functional or visual reasons. The hinge is mounted on the inside edge of the door and frame and is only visible when the door is open.
Material
Door part die-cast zinc, steel or stainless steel 1.4401.
Frame part die-cast zinc or stainless steel 1.4401.
Pin steel or stainless steel 1.4305.
Clip element sintered metal or stainless steel.
O-ring NBR.
Bearing bushes POM.
Version
Door part die-cast zinc and galvanised steel.
Frame part die-cast zinc, untreated.
Pin galvanised steel.
Clip element sintered metal, coated.
Door part, frame part, pin and clip element stainless steel, bright.
O-ring black.
Frame part die-cast zinc, untreated.
Pin galvanised steel.
Clip element sintered metal, coated.
Door part, frame part, pin and clip element stainless steel, bright.
O-ring black.
Note
For on-frame doors.
Hinges not visible.
Folded edge 23 mm.
For right or left use.
Opening angle 130°.
Door part for screwing-on.
Tool-free mounting of the frame part.
The pin is self-locking and captive mounted.
The pin engages in the wire springs in the frame part and is therefore captive.
Door part adjustable +/-5 mm.
Can be lifted-off by pulling out the pin.
IP65 as per DIN EN 60529.
Form B: Tool-free door installation by simply clipping it onto the frame part.
Product type:
- Variant 1: left door - pin on top, right door - pin underneath
- Variant 2: right door - pin on top, left door - pin underneath
Hinges not visible.
Folded edge 23 mm.
For right or left use.
Opening angle 130°.
Door part for screwing-on.
Tool-free mounting of the frame part.
The pin is self-locking and captive mounted.
The pin engages in the wire springs in the frame part and is therefore captive.
Door part adjustable +/-5 mm.
Can be lifted-off by pulling out the pin.
IP65 as per DIN EN 60529.
Form B: Tool-free door installation by simply clipping it onto the frame part.
Product type:
- Variant 1: left door - pin on top, right door - pin underneath
- Variant 2: right door - pin on top, left door - pin underneath
Application
- Machine and plant construction
- Switchboxes and control housings
- Medical and laboratory technology
- Transport and conveyor systems
- Switchboxes and control housings
- Medical and laboratory technology
- Transport and conveyor systems
Drawing reference
1) Folded edge
2) Bearing bushes
3) Notch in the door
4) Welding studs (Form A and Form C = M8x15, Form B = M6x12)
2) Bearing bushes
3) Notch in the door
4) Welding studs (Form A and Form C = M8x15, Form B = M6x12)
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