Table 3 Choosing cable-entry devices for equipment
Models
G-STR-XXX-D-X
(Ex db surface mount)
G-STR-XXX-E-X
(Ex db surface mount)
G-STR-XXX-D-X
(Ex db surface mount)
G-STR-XXX-E-X
(Ex db e surface
mount)
UL Fire Alarm Certifications
The 24 Vdc Visual Strobe models with a clear lens are Listed by Underwriters
Laboratories (UL) for use in fire alarm applications including hearing-impaired
signaling. These models have the following nomenclature:
G-STR-024-D-C
G-STR-024-T-C
G-STR-024-E-C
These models have a flash rate of 60 FPM and an electrical rating of 1.75 A
maximum at 24 Vdc. Regulated voltage (16 Vdc–33 Vdc).
NOTE: UL only evaluated this product to the stated operational voltage range. It was
not evaluated to 80% to 110%. of the voltage range.
The visual strobe models have an on-axis visual strength rating of 200 candela. For
the light dispersion pattern, refer to Tables 3 and 4 on the following pages.
The units can be mounted on a wall or ceiling and have no mounting orientation
restriction. For specific installation and wiring requirements,refer to local codes
such as the National Code (NFPA70) and the National Fire Alarm and Signaling
Code (NFPA72).
Installation and Maintenance Instructions
in potentially explosive atmospheres
Ex
Atmospheres
Gas
Gas
Dust
Model G-STR Global Series Strobe Beacon
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 beacon enclosure,
we recommend the cable entry device be IP66
certified.
For the flameproof beacon enclosure, cable
entry devices shall be equipment certified
as flameproof. To maintain the ingress
protection of the flameproof beacon 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 Beacon and
terminal enclosures shall be equipment
certified as dust protected. To maintain the
ingress protection of the beacon and terminal
enclosures the cable entry devices shall be
IP6X certified.
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