Datasheet
12 sensing.honeywell.com
MICRO SWITCH Heavy-Duty Limit Switch, HDLS Series
Table 4. Side Rotary • MICRO SWITCH HDLS Series Order Guide/Recommended Listings
Low Torque (LSR) Low Diff., Low Torque (LSH)
Description
Low operating torque Low pretravel and low torque
SPDT DPDT SPDT DPDT
Contact closed n
Contact open o
1-2
3-4
3-4
1-2
75°
0°
15°
10°
Snap Action
1NO/1NC
1
2
3
4
75°
0°
15°
8°
1-2/5-6
3-4/7-8
3-4/7-8
1-2/5-6
Snap Action
2NO/2NC
1
2
3
4
5
6
7
8
1-2
3-4
3-4
1-2
75°
0°
9°
6°
Snap Action
1NO/1NC
1
2
3
4
1-2/5-6
3-4/7-8
3-4/7-8
1-2/5-6
75°
0°
9°
5°
Snap Action
2NO/2NC
1
2
3
4
5
6
7
8
Pretravel
15° max. 15° max. 9° max. 9° max.
Different. travel
5° max. 7° max. 3° max. 4° max.
Overtravel
60° min. 60° min. 66° min. 66° min.
Oper. torque
0,19 Nm [1.7 in-lb] max. 0,19 Nm [1.7 in-lb] max.
Action
CW & CCW (Momentary)
Op. temp range
3
1°C to 121°C [30°F to 250°F] (for low temp, high temp, or preleaded versions, see pages 89)
Circuitry Contacts Body Style
2
Conduit
(NPT)
Options
SPDT
SPDT
Double Break
Silver Plug-in 0.5 in LSR1A LSH1A
Gold
4
Plug-in 0.5 in LSR1E LSH1E
Silver Plug-in 0.5 in
120 V Ind. lite
1
LSR5A LSH5A
Silver Plug-in 0.5 in
240 V Ind. lite
1
LSR8A LSH8A
Silver Plug-in 0.5 in
24 V LED 1.5 mA
max. auto polarity
1
LSR9A LSH9S
Silver Non-plug-in 0.5 in LSR3K LSH3K
DPDT
DPDT
Double Break
Silver Plug-in 0.75 in LSR3B LSH2B
Silver Plug-in 0.5 in LSR6B LSH6B
Silver Plug-in 0.75 in
120 V Ind. lite
1
LSR2R LSH2R
Silver Non-plug-in 0.75 in LSR4L LSH4L
Silver Non-plug-in 0.5 in LSR7L LSHJ7L
1
Use at voltage indicated for light. Wired to NO circuit. Upper temperature limit for lighted units is 93°C [200°F]
2
Plug-in listings include base receptacle
3
Completely fluorocarbon sealed switches are preferred for use in temperatures above 93°C [200°F]
4
Gold-plated contacts
NOTE: Same polarity each pole.
To order a fluorocarbon sealed switch, insert the letters Y and C into the catalog listing as follows. The LSA1A limit switch is changed to a LSYAC1A limit switch.
To order a low temperature, fluorosilicone sealed switch, insert the letters Y and B into the catalog listing as follows. The LSA1A limit switch is changed to a LSYAB1A
limit switch.