Equipment In Potentially Explosive Atmospheres - Federal Signal Global Serie Manual Del Usuario

Installation and Maintenance Instructions
Models
G-SPK-XXX-D
(Ex db surface
mount)
G-SPK-XXX-E
(Ex db e surface
mount)
G-SPK-XXX-D
(Ex db surface
mount)
G-SPK-XXX-E
(Ex db e surface
mount)
2645 Federal Signal Drive
University Park, IL 60484-3167
signaling.fedsig.com
Customer
Technical
20
Table 4
Choosing cable-entry devices for

Equipment in Potentially Explosive Atmospheres

Ex
Atmospheres
Gas
Gas
Dust
Support: 1 800-344-4634 • 1 708-534-4756
Support: 1 800-755-7621 • 1 708-587-3587
Model G-SPK Global Series Loudspeaker
Cable Entry Devices
(cable glands, stopping plugs, etc.
Cable entry devices shall be equipment certified
as flameproof. To maintain the ingress protection
of the flameproof loudspeaker enclosure, we
recommend the cable entry device be IP66
certified.
For the flameproof loudspeaker enclosure, cable
entry devices shall be equipment certified as
flameproof. To maintain the ingress protection
of the flameproof loudspeaker enclosure we
recommend the cable entry device be IP66
certified. For the increased safety terminal
enclosures (terminal boxes), cable entry devices
shall be equipment certified as increased safety
and shall maintain an IP rating of IP54.
Cable entry devices for the and terminal enclosures
shall be equipment certified as dust protected. To
maintain the ingress protection of the loudspeaker
and terminal enclosures the cable entry devices
shall be IP6X certified.