Datasheet
4 sensing.honeywell.com
MICRO SWITCH Heavy-Duty Limit Switch, HDLS Series
Figure 2. Product Nomenclature • Standard
LS
Switch Type
HDLS Series
Heavy-Duty
Limit Switch
4
3
PG 13,5
20 mm
Optional Conduit
Y
Insert Y for
seal option
B or C
Seal Options
P
R
T
U
S
V
W
N
Side rotary, CW &
CCW, momentary,
low diff. travel
Side rotary,
maint., CW (reset),
CCW (trip)
Adustable top
pin plunger,
momentary
Side rotary, CW &
CCW, momentary,
5° pretravel
Adustable side
pin plunger,
momentary
Side rotary, CW &
CCW, momentary,
low torque
Side rotary, CW &
CCW, momentary,
extr. low torque
Side rotary, CW &
CCW, gravity
return
M
Center neutral,
side rotary, CW &
CCW, momentary
NOTE: Not all combinations of model codes
are available. Please contact your local
Honeywell provider for assistance.
C
B
Low temp.
(fluorosilicone)
Improved chem.
resistance
(flurorcarbon)
Seal Options
A
Heads
B
C
E
F
D
H
A
J
K
Top roller
plunger,
momentary
Side rotary,
CW and CCW,
momentary
Top rotary,
momentary
Side pin plunger,
momentary
Side roller
plunger,
momentary
Top pin plunger,
momentary
Wobble
stick
Cat
whisker
Side rot., CW/CCW
momentary, low
pretravel & torque
L
Sequential, side
rotary, CW & CCW,
momentary
1A
Contact Block and Housing Style
(with integral conduit)
2C
2D
2S
2T
2R
2U
6B
2B
6C
6D
Standard cont.,
0.75-14 NPT
Sequential,
standard cont.,
0.75-14 NPT
Standard cont.,
0.5-14 NPT
1E
1F
5A
8A
1H
9A
1A
Standard cont.,
low force, S or T,
0.5-14 NPT
Standard cont.,
0.5-14 NPT
Gold contacts,
0.5-14 NPT
Standard cont.,
120 V neon,
0.5-14 NPT
Standard cont.,
240 V neon
indicator
Standard cont.,
manifold mount
Standard cont.,
24 V LED
indicator
Center neutral,
standard cont.,
0.75-14 NPT
1NC/1NO
Plug-in Housing
3K
Standard cont.,
0.5-14 NPT
1NC/1NO
Non-Plug-in Housing
6R
6S
6T
Gold contacts,
0.5-14 NPT
Center neutral,
gold contacts,
0.5-14 NPT
2NC/2NO
Plug-in Housing
Standard cont.,
120 V neon,
0.75-14 NPT
Gold contacts,
0.75-14 NPT
Sequential,
gold contacts,
0.75-14 NPT
Center neutral,
gold contacts,
0.75-14 NPT
Sequential,
standard cont.,
0.5-14 NPT
Center neutral,
standard cont.,
0.5-14 NPT
Standard cont.,
120 V neon,
0.5-14 NPT
Sequential,
gold contacts,
0.5-14 NPT
4M
4N
4T
4U
4S
7L
7M
4L
7N
7S
Standard cont.,
0.75-14 NPT
Sequential,
standard cont.,
0.75-14 NPT
Sequential,
standard cont.,
0.5-14 NPT
Center neutral,
standard cont.,
0.75-14 NPT
7T
7U
Center neutral,
gold contacts,
0.5-14 NPT
2NC/2NO
Non-Plug-in Housing
Gold contacts,
0.75-14 NPT
Sequential,
gold contacts,
0.75-14 NPT
Center neutral,
gold contacts,
0.75-14 NPT
Standard cont.,
0.5-14 NPT
Center neutral,
standard cont.,
0.5-14 NPT
Gold contacts,
0.5-14 NPT
Sequential,
gold contacts,
0.5-14 NPT
6U
Standard cont.,
manifold
mount
2F
1
Modification Codes
B
C
J
M
E
P
R
A
S
X
4-conductor
SJTOW-A cable,
6 ft
4-pin
mini-style
5-pin
mini-style
8-pin
mini-style
9-conductor
STOOW-A cable,
6 ft
9-pin
mini-style
5-conductor
STOW-A cable,
6 ft
5-conductor
STOOW-A cable,
12 ft
5-pin
micro-style
9-conductor
STOOW-A cable,
12 ft
BB
DD
3-foot mini-style
pigtail,
single pole
4-pin micro-style
with jumper
XA
PB
2
3
1
4
5
PA
6
7
Clockwise
head rotation
5-conductor
STOOW-A
cable,
8 ft
Head assembled
with actuator to
left side
Head assembled
with actuator to
mounting surface
Roller
perpendicular to
mounting surface
Indicator light
wired to normally
closed circuit
Counterclockwise
head rotation
Head assembled
with actuator to
right side
8
Roller on side
plunger in
vertical position
9-conductor
STOOW-A
cable,
8 ft
5-conductor
STOOW-A
cable,
30 ft
7N
7M
7A
Plastic rod,
140 mm
[5.5 in]
Spring wire
(302 SST)
330 mm [13 in]
Coil spring
(302 SST)
140 mm [5.5 in]
Wobble Actuator
8A
Cat whisker,
spring (302 SST)
140 mm [5.5 in]
8C
8B
Coil spring
(302 SST)
190 mm [7.5 in]
Coil spring
(302 SST)
140 mm [5.5 in]
J-style Wobbles
K-style Wobbles
–