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Technical data
Housing
robust aluminium housing with plastic
cover
Weight
approx. 1.8 kg
reversible synchronous motor
Drive motor
Clutch
red lever,
separates gearing from motor
Gearing
spur gearing, maintenance-free
steel
Drive shaft
PCBs
for all electrical functions, increased
conductor thickness wire cross-
section
Connection system
terminal blocks
Fitting and fastening
front of gear acts as contact area.
Fixing from outside via M5 or M6
screws, thread in housing
Switch point setting
stepless cam setting, lever-operated
or spindle-driven cams; if spindle-
driven, with superimposed scale
Position indicator
if desired the cover can contain a win-
dow and pointer, internally via a co-
running pointer and scale
230 V -15% +10%
Mains voltage
Mains frequency
50 Hz or 60 Hz
Safety class
I VDE 0631
Power consumption
7...15 VA
Duty cycle
Depending on motor, 50 to 70 %
in 2 minutes
Interference
N (according to VDE 0785)
suppression
90°, in exceptional cases also larger
Actuating angle
Mounting position
any
IP54, with appropriate design of the
Protection
cable entries, cover without window
(DIN 40050)
Cable entries
2 x PG11
terminal block for 0.5 mm
Cable connection
2.5 mm
see "Type overview"
Direction of rotation
Torque and holding
see "Type overview"
torque
Drive times
3.5 ... 30 sec for 90°
max. 7
Limit and auxiliary
switches
operation with adjustable cam discs,
cams coloured in normal way:
switching voltage
AC 24 .... 230 V
switching capacity
with inductive loads 250 VA
Ambient temperature
operation 0....+60° C
transport and storage
-20....+60° C
CAUTION
Condensation, icing and exposure to water not
permitted
LKS 310 Actuator for air dampers on multi-stage and modulating burners
2
(min.) and
2
(max.)
blue
fully closed position
orange
low load
red
high load
black
spare switches for
additional functions
Ordering information
LKS 310-15 A 5D - 30 S1
Standards and approvals
Conformity
Honeywell certifies herewith that the actuator LKS 310 complies
with the following regulations and standards:
• Standards of European Union 73/23 EWG and 93/68 EWG
• EN 60730-1 : 1991 A1 and A11 : 1991
• EN60730-2-5 : 1991
Accessories
Potentiometer-retrofit sets only on request.
Circuit version
Drive time for 90°
3,5 s (3 Nm)
7 s (7 Nm)
10 s (10Nm)
15 s (15 Nm)
30 s (15 Nm)
Type of drive shaft
5A, 5B, 5C, 5D
see "Shaft versions"
Direction of rotation
A clockwise
B counter-clockwise
Model
Series
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