Flush-mounting back boxes with glow wire test 850°

Flush-mounting back box 1x1 850°C

Flush-mounting back box 1x1 850°C
Preview: Flush-mounting back box 1x1 850°C
Flush-mounting back box 1x1 850°C
  • 9902.21.850
  • 372713209
  • 7611614309095
  • compatible with Feller SNAPFIX®
  • Version 1x1 with four devices to protect the heads of the screws from parasitic voltages
  • Essential in timber construction
  • Electrically well-insulated, shock and pressure-resistant.
  • Flat bearing surface thanks to 4 support points
  • For device screws Ø 3 mm
  • Max. tightening torque 0.5 Nm
Combination
1x1
Length
77 mm
Width
77 mm
Depth
70 mm
Break-out openings Ø 20 mm
6
Break-out openings Ø 25 mm
4
Combination conduit entries M20/25
4
Dispatch
50
Product information

Flush-mounting back boxes with glow wire test 850°

The in-wall boxes without halogene are suitable for installations on combustible materials. The boxes are produced in white polyproplene and have successfully passed the glow wire test at 850°C according to EN 60695-2-11.

  • Essential in timber construction
  • Electrically well-insulated, shock and pressure-resistant.
  • Flat bearing surface thanks to 4 support points
  • compatible with Feller SNAPFIX®

Mounting the screw head covers to prevent voltage carry-over

Remove the caps at the corners and place on the 3.5 x X countersunk head screws as shown.

Countersunk head screws with caps can be screwed through the side walls of the inlet box as required.

The screw head caps prevent voltage transfer in accordance with EN 60670-1.

Certificates
Certificate

9902.21.850 in-wall box 1x1 for installations in combustible materials

2.1 MB

Download
Product data sheet

Flush-mounting back box 1x1 850°C

Article no: 9902.21.850

Download
Leaflets

Flush mounted one-gang box.

One-gang box for hollow-wall constructions. Leaflet available in German, French and Italian.

Accessories