8
Installation and Maintenance Instructions
Model G-SND Global Series Sounder
Creating Combination Fixtures in the Field
The Federal Signal Global Series Ex de products can be connected
together in the field using interchangeable E-box end caps and a
proprietary coupling system (Figure 1).
Figure 1 Sounder and sounder combination fixture
The proprietary coupling system allows for simple and cost effective,
wiring from product to product, often eliminating the need for
expensive Ex wiring practices and Ex rated glands. The E-box is
available only when factory installed on an Ex d unit or when used
as a E-box spacer adjoining an existing E-box. Please refer to the
accessories listed on page 28 for available options. When creating
certain fixture combinations, it is necessary to replace E-box end caps
before mounting the product. If you are creating combination fixtures,
refer to instruction manual 25500259 for specific instructions and
details.