Mounting CLH21A shield plate extension
The CLH21A shield plate extension (mounting rail on a standard shield plate) is used to mount additional terminal blocks or modules onto the inverter shield plate. The brake rectifier from SEW-EURODRIVE or a multi-level terminal block, for example, can be attached to the CLH21A shield plate extension.

[1] | Shield plate extension |
[2] | Retaining screw |
Proceed as follows:
- Guide the shield plate extension [1] to the shield plate from behind.
- Tighten the retaining screw [2].