Systemline Support

E50/E100 - Q. Can I use a Fire & Acoustic Intumescent Back Box/Pattress/Socket Box Insert?

Answer:

When using one of the below examples as a putty pad alternative, a depth of at least 47mm is required so as not to impede an E50 or E100, as less space will not allow for the connections at the rear of the keypad, resulting in damage and/or operation problems: