
Dimensions
Expertline-LED
Hazardous location LED Light
Expertline-LED
• Robust optical signaling device
in LED (Light Emitting Diode)
technology for use in hazardous
locations of Class I Division 2
Group A, B, C and D
FHF BA 6948-04 06/12 1

1. GENERAL
This device is suitable for indoor
amp use.
d
This equipment is suitable for use in Class I, Division 2,
roups A, B, C& D Hazardous Locations or non-
G
hazardous locations only.
ARNING – Explosion Hazard – Do not disconnect
W
hile the circuit is live or unless the area is known to be
w
free of ignitable concentrations.
ARNING – To prevent the ignition of hazardous
W
tmospheres, clean with damp cloth.
a
WARNING – Explosion Hazard – Substitution of any
components may impair suitability for Class I, Division 2.
and outdoor
use and
Application
Hazardous areas often require the use of optical
signals for warning, information or signaling purposes.
The Expertline-LED provides these signalling options.
This equipment is suitable for Class I, Division 2, Groups A,
B, C, D or non hazardous locations only. This device is suitable for indoor use and outdoor damp use.
Units are available for operation on 24 VDC and 120-240 VAC,
50/60 Hz.
The available operating modes are Continuous Light, Strobe
Light, Blinking Light and Rotating Light. The device is factory
-set to the operating mode Strobe Light.
Turning on the supply voltage activates the device.
The Expertline-LED is equipped with high brightness LEDs
and comes in the colors red and yellow.
Design
All outer fixing parts have been made of non-corrosive
materials. The stable, all-plastic enclosure complies with
the requirements of type rating 4X, which means the device
can be installed both indoor and outside.
Mounting
NOTE: The mounting surface must be able to support
3.1 Ibs. The device may be placed in any position. For
mounting dimensions, see the dimension illustration. Mount
the Expertline-LED on the wall using four ¼-inch screws or
#14 wood screws of the appropriate length, depending on
the mounting surface.
CAUTION: Equipment damage. Ensure that the conduit has been secured to 200 in-lbs (22.6 Nm). Do not
vertighten as it may cause the enclosure to fracture.
o
Electrical Connections
CAUTIO N: Equipment damage. Damage will result if
he voltage ratings are exceeded.
t
Remove the two screws in the cover using a size 4 Allen
key. Bring cable into the enclosure through the conduit ent-
ance and connect the wires to the terminals. Observe the
r
polarity of the connections for the DC-version. Close the
enclosure and tighten the screws with a torque of ~8.8 in-lbs
(~1 Nm).
Setting the operating modes
The operating modes are set using the four slide switches in
the terminal room (see page 4).
The following operating modes may be set:
• Strobe light only switch 1 to ON
• Blinking light only switch 2 to ON
• Rotating light only switch 3 to ON
• Continuous light 1 only switch 4 to ON
• Continuous light 2 no switch to ON
If more than one switch is set to ON, then the operating
mode Strobe Light is activated.
Warning!
To avoid the danger of the conductors being squeezed, they
should not be laid across the threaded lid bolt or the edge of
the seal.
Maintenance
The Expertline-LED is maintenance free. Nevertheless in case
of dirtiness it should be cleaned from time to time with a
damp cleaning cloth. Never use sharp objects for cleaning.
Waste disposal
The Expertline-LED may be completely recycled as electronic
waste. Upon disassembling, the plastic, metal and electronic
components must be disposed separately. In every single
case the local requirements and regulations for waste disposal
must be observed.
Technical Specifications
Environmental Rating
Housing Material plastic, UV resistant
Wall bracket and screw Stainless steel
Weight Approx. 3.1 lbs
Cable entry ½” NPT Hub
Operating temperature range -40°F to 140°F (-40°C to +60 °C)
Transport temperature range -49°F to 158°F (-45°C to +70 °C)
Storage temperature range -49°F to 158°F (-45°C to +70 °C)
2
Type 4X UL 50

Technical Specifications
nit Type Expertline - LED
U
rotection category Class I, Division 2, Groups A,B,C,D T4
P
Class I, Zone 2, Groups IIA, IIB, IIC T4
xamination Certificate E 311336, 3RBW
E
Optical specifications Red Wavelength: 625 nm;
Yellow Wavelength: 587 nm;
lectric specifications
E
C
D
20%
perating voltage DC voltage 24 V
O
AC voltage 120 V
C
Max. current consumption 24 V
Max. current consumption 120 V
Max. current consumption 240 V
D
, continuous light 1 216 mA
C
A
, continuous light 1 108 mA
C
A
, continuous light 1 71 mA
±
AC
± 20 %, 240 V
AC
± 10%
Operating modes Continuous light
Blinking light 2 Hz
Strobe light 7x on and off then 1 sec. pause
Rotating light Approx. 111 rotations/min
Connecting terminals Power cable cross section flexible to 2.5 mm² / AWG 24 - 11
Power cable cross section rigid to 4.0 mm² / AWG 24 - 12
Operating utilization position any
Operating conditions indoor or outdoor
Housing Plastic Polycarbonate with stainless steel
wall bracket
Type Expertline-LED
Mounting Wire connection and Setting
Operating mode (
ON
1 2 3 4
Strobe light
ON
1 2 3 4
Rotating light Continuous light 1
Switch-position)
ON
1 2 3 4
Blinking light
ON
1 2 3 4
3

User Information
Please note the following warnings and security information:
1. The installation and adjustment of the device must be carried out by qualified personnel in accordance with the
prescribed installation regulations taking the specified type of protection into account.
2. The device should not be operated in areas in which strong charges are generated, machines work by friction or
cutting, electrons are sprayed (e.g. in the vicinity of electrostatic paint equipment), or pneumatically transported dust
occurs.
3. If the device is damaged, it may not be operated.
4. While operating the device in business or industry facilities, the legally required precautions against accidents resulting
from the use of electrical systems and devices must be taken.
5. The device may be operated solely under the stated ambient conditions. Unfavourable ambient conditions can lead to
damage of the device and thus present a potential danger for the user.
Such unfavourable ambient conditions could include:
• moisture, dust (pay attention to the degree of protection)
• Flammable gases, vapours, solvents not covered by the type of protection
• too high ambient temperatures (see Technical Specifications)
• Too low ambient temperatures (see Technical Specifications)
6. Repairs may be carried out by the manufacturer or by a person appointed by the manufacturer followed by a renewed
product conformity inspection.
7. The device may only be cleaned using a damp cloth in order to avoid electrostatic charging.
8. Make sure the device and the wiring are voltage-free upon connecting the wires in the terminal room.
9. During operation of the device the temperature must not exceed nor fall below the prescribed range of temperatures.
Prevent unallowed radiation energy and convection in the vicinity of the device.
10. The device should be positioned in such a way that mechanical damage, e.g. due to falling parts or lateral impact is
prevented.
11. The signalling light may not be operated while covered.
12. The cover, under which the luminaire is situated, is inseparably connected with the lower part of the housing. A forced
opening will destroy the device!
13. The manufacturer cannot be made liable for damages arising from or pertaining to the connection!
Should these points not be observed, the explosion protection of the device will no longer be given. The device will then
represent a danger to the life of the user and can cause the ignition of an explosive atmosphere.
Subject to alterations or errors
FHF Funke+Huster Fernsig GmbH
Gewerbeallee 15-19 · D-45478 Mülheim an der Ruhr
Phone +49 / 208 / 82 68-0 · Fax +49 / 208/ 82 68-286
http://www.fhf.de · e-mail: info@fhf.de