LKS 310 Actuator for air dampers on multi-stage and modulating burners
www.honeywell.com
3
Technical data
Ordering information
LKS 310-15 A 5D - 30 S1
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
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.
Housing
robust aluminium housing with plastic
cover
Weight
approx. 1.8 kg
Drive motor
reversible synchronous motor
Clutch
red lever,
separates gearing from motor
Gearing
spur gearing, maintenance-free
Drive shaft
steel
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
Mains voltage
230 V -15% +10%
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
suppression
N (according to VDE 0785)
Actuating angle
90°, in exceptional cases also larger
Mounting position
any
Protection
IP54, with appropriate design of the
cable entries, cover without window
(DIN 40050)
Cable entries
2 x PG11
Cable connection
terminal block for 0.5 mm
2
(min.) and
2.5 mm
2
(max.)
Direction of rotation
see “Type overview”
Torque and holding
torque
see “Type overview”
Drive times
3.5 ... 30 sec for 90°
Limit and auxiliary
switches
max. 7
operation with adjustable cam discs,
cams coloured in normal way:
blue
fully closed position
orange low load
red
high load
black
spare switches for
additional functions
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
EN1C-011
4SZ20 R05
06
