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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

135°

0°

25°

15°

Snap Action

1NO/1NC

1

2

3

4

135°

0°

25°

13°

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 range3

-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 Style2

Conduit

(NPT)

Options

SPDT

Double Break

Silver

Plug-in

0.5 in

LSB1A

–

Gold4

Plug-in

0.5 in

LSB1E

–

Silver

Plug-in

0.5 in

120 V Ind. lite1

LSB5A

–

Silver

Plug-in

0.5 in

240 V Ind. lite1

LSB8A

–

Silver

Plug-in

0.5 in

24 V LED 1.5 mA

max. auto polarity1

LSB9A

–

Silver

Non-plug-

in

0.5 in

LSB3K

–

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. lite1

–

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.