ABB ACH580-01 - Reinstalling Covers; Reinstalling Cover, Frames R1

Reinstalling covers
￭ Reinstalling cover, frames R1…R4
1. Reinstall the cover: Put the tabs on the cover top in their counterparts on the housing
(1a) and the press the cover (1b).
2. Tighten the retaining screw at the bottom with a T20 Torx screwdriver.
IP21 (UL Type 1) R3…R4IP21 (UL Type 1) R1…R2
1a
1b
2
1a
1b
2
IP55 (UL Type 12) R4IP55 (UL Type 12) R1…R3
1a
1b
2
×6
1a
1b
2
×2
Electrical installation – IEC 157