For additional installation

Ordering number:
A05957
module with surge protection for additional installation, installation close to protected equipment, acoustic fault signalling
Ordering number:
A01916
module with surge protection for additional installation, installation close to protected equipment, remote fault signalling
Ordering number:
A05958
universal module with surge protection for additional installation, installation close to protected equipment, acoustic fault signalling
Ordering number:
A05959
universal module with surge protection for additional installation, installation close to protected equipment, remote fault signalling