Datasheet

Sensing and Internet of Things 15
MICRO SWITCH Heavy-Duty Limit Switch, HDLS Series
Table 6. Top Rotary • MICRO SWITCH HDLS Series Order Guide/Recommended Listings
Top Rotary (LSB)
Description
Increased overtravel (100° min.). Uses same levers as side rotary
SPDT DPDT
Contact closed n
Contact open o
1-2 3-4 3-4 1-2
135°
0°
25°
15°

Snap Action
1NO/1NC
1
2
3
4
135°
0°
25°
13°

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
Pretravel
25° max. 25° max.
Different. travel
10° max. 12° max.
Overtravel
110° min. 110° min.
Oper. torque
0,28 Nm [2.5 in lb] max.
Action
CW and CCW (Momentary)
Op. temp range
3
12°C to 121°C [10°F to 250°F] (for low temp, high temp, or preleaded versions, see pages 89)
Circuitry Contacts Body Style
2
Conduit
(NPT)
Options
SPDT


SPDT
Double Break


Silver Plug-in 0.5 in LSB1A –
Gold
4
Plug-in 0.5 in LSB1E –
Silver Plug-in 0.5 in
120 V Ind. lite
1
LSB5A –
Silver Plug-in 0.5 in
240 V Ind. lite
1
LSB8A –
Silver Plug-in 0.5 in
24 V LED 1.5 mA
max. auto polarity
1
LSB9A –
Silver Non-plug-
in
0.5 in LSB3K –
DPDT








DPDT
Double Break
Silver Plug-in 0.75 in – LSB2B
Silver Plug-in 0.5 in – LSB6B
Silver Plug-in 0.75 in
120 V Ind. lite
1
– LSB2R
Silver Non-plug-
in
0.75 in – LSB4L
Silver Non-plug-
in
0.5 in – LSB7L
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.