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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

75°

0°

15°

10°

Snap Action

1NO/1NC

1

2

3

4

75°

0°

15°

8°

Snap Action

2NO/2NC

1

2

3

4

5

6

7

8

75°

0°

9°

6°

Snap Action

1NO/1NC

1

2

3

4

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 range3

-1°C to 121°C [30°F to 250°F] (for low temp, high temp, or preleaded versions, see pages 8-9)

Circuitry

Contacts Body Style2

Conduit

(NPT)

Options

SPDT

Double Break

Silver

Plug-in

0.5 in

LSR1A

LSH1A

Gold4

Plug-in

0.5 in

LSR1E

LSH1E

Silver

Plug-in

0.5 in

120 V Ind. lite1

LSR5A

LSH5A

Silver

Plug-in

0.5 in

240 V Ind. lite1

LSR8A

LSH8A

Silver

Plug-in

0.5 in

24 V LED 1.5 mA

max. auto polarity1

LSR9A

LSH9S

Silver

Non-plug-in 0.5 in

LSR3K

LSH3K

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. lite1

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.