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MICRO SWITCH Heavy-Duty Limit Switch, HDLS Series

LSJ Series

7A Actuator

LSJ Series

7N Actuator

LSJ Series

7M Actuator

LSK Series

8A-8C Actuator

Description

Plastic rod lever

(wobble stick)

Flexible cable lever

Spring wire lever -

may be formed for

special needs

Cat whisker actuator for low

operating force applications

Contact closed n

Contact open o

0°

12°

8°

Snap Action

1NO/1NC

1

2

3

4

0°

12°

8°

Snap Action

2NO/2NC

1

2

3

4

5

6

7

8

0°

20°

16°

Snap Action

1NO/1NC

1

2

3

4

0°

20°

16°

Snap Action

2NO/2NC

1

2

3

4

5

6

7

8

0°

20°

16°

Snap Action

1NO/1NC

1

2

3

4

0°

20°

16°

Snap Action

2NO/2NC

1

2

3

4

5

6

7

8

-8A**

0°

25°

15°

Snap Action

1NO/1NC

1

2

3

4

0°

25°

15°

Snap Action

2NO/2NC

1

2

3

4

5

6

7

8

-8C

0°

25°

10°

Snap Action

1NO/1NC

1

2

3

4

0°

25°

10°

Snap Action

2NO/2NC

1

2

3

4

5

6

7

8

Lever length

from top mount-

ing hole

Actuator:

140 mm [5.5 in]

Actuator:

140 mm [5.5 in]

Actuator:

330 mm [13 in]

8A act.: 140 mm [5.5 in] SST

8C act.: 140 mm [5.5 in]

steel plated

Pretravel

25,4 mm [1.0 in]

38,0 mm [1.5 in]

102 mm [4.0 in]

51,0 mm [2.0 in]

Oper. force

2,78 Nm [10 oz]

1,95 Nm [7 oz]

1,39 Nm [5 oz]

8A: 1,39 Nm [5 oz];

8C: 1,95 Nm [7 oz]

Op. temp range3

-12°C to 93°C [10°F to 200°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

LSJ1A-7A

LSJ1A-7N

LSJ1A-7M

LSK1A-8A

LSK1A-8C

Gold4

Plug-in

0.5 in

LSJ1E-7A

–

LSJ1E-7M

LSK1E-8A

LSK1E-8C

Silver

Plug-in

0.5 in

120 V Ind. lite1

LSJ5A-7A

LSJ5A-7N

LSJ5A-7M

LSK5A-8A

LSK5A-8C

Silver

Plug-in

0.5 in

240 V Ind. lite1

LSJ8A-7A

LSJ8A-7N

LSJ8A-7M

LSK8A-8A

LSK8A-8C

Silver

Non-plug-in

0.5 in

LSJ3K-7A

LSJ3K-7N

LSJ3K-7M

LSK3K-8A

LSK3K-8C

DPDT

Double Break

Silver

Plug-in

0.75 in

LSJ2B-7A

LSJ2B-7N

LSJ2B-7M

LSK2B-8A

LSK2B-8C

Silver

Plug-in

0.5 in

LSJ6B-7A

LSJ6B-7N

LSJ6B-7M

LSK6B-8A

LSK6B-8C

Silver

Plug-in

0.75 in 120 V Ind. lite1

LSJ2R-7A

LSJ2R-7N

LSJ2R-7M

LSK2R-8A

LSK2R-8C

Silver

Non-plug-in

0.75 in

LSJ4L-7A

LSJ4L-7N

LSJ4L-7M

LSK4L-8A

LSK4L-8C

Silver

Non-plug-in

0.5 in

LSJ7L-7A

LSJ7L-7N

LSJ7L-7M

LSK7L-8A

LSK7L-8C

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

** These cat whiskers have a 140 mm [5.5 in] long actuator. To specify a 190 mm [7.5 in] length actuator, substitute -

8B for -8A.

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.

Table 11. Wobbles • MICRO SWITCH HDLS Series Order Guide/Recommended Listings

LSJ1A-7A

- Plastic

rod

LSJ1A-7M

- Spring

wire

LSJ1A-7N

- Flexible

actuator

LSK1A-

8A - Cat

whisker

LSK1A-

8C - Coil

spring