O-125 > >> > >> O-126

1. General

LW112 (LW12) Universal Change-over Switch

1.1 Electric ratings: AC50Hz, AC 380V/DC 220V;1.2 Application: applied for change-over of circuits under various conditions; In addition, it also can be applied to control three-phase squirrel-cage motor with small capacity;1.3 Standard: IEC60947-5-1.

2. Type Designation

2.1 Type applied for master control

2.2 Type applied for direct control of motor

LW 112-16 □ /□ □ □

Section number of contact system: (1~12 sections)

Serial number of operating diagram Change-over code: 3: 30°; 4: 45°; 6: 60°; 9: 90°;

Operation mode: Z: Self-reset Blank: Orientation

D: Orientation & self-reset

Conventional heating current Design sequence number

Universal change-over switch

LW 112-16/5.5 □-□ Section number of contact system

Q1: direct start; (two sections)

Q2: Direct start (three sections)

N: reversible conversion

S: double speed motor change

Sn: double speed motor change,

reversible

Max. Power of controlled three-

phase cage-squirrel

Conductive motor

Conventional heating current

Design code

Universal change-over switch

3. Technical Data

Items

420×10

4100×10

550

16

AC-15

380

2.6

420×10

DC-13

220

0.27

AC-3

380

5

380

12

Operational voltage (V)

Operational current (A)

Insulation voltage (V)

Heating current (A)

Electric life (operations)

Mechanical life (operations)

Operating frequency (operations/h)

40.5×10

300 operations/h (Under the condition of AC-4, the value is 120 operations/h)

AC-4

419.5×10

4. Overall and Mounting Dimension

2-φ4.5 φ8

I L

50

50

30

1~6 Thickness of mounting plate

L=31+13.5 n (Orientation type) L=43+13.5n (self-reset type, orientation self reset type)

L=58+13.2 (Orientation self reset type with free travel contact), I=33~46

LW15-16 Universal Change-over Switch

1. General

1.1 Electric ratings: AC50Hz, AC 380V/DC 220V;1.2 Application: applied for change-over of circuits under various conditions; In addition, it also can be applied to control three-phase squirrel-cage motor with small capacity;1.3 Standard: IEC60947-5-1.

2.1 Type applied for master control

2. Type Designation

2.2 Type applied for direct control of motor

LW 15-□/□ □/□

Section number of contacting system

Purpose code : Q1: direct start; N: reversible conversion

S: double speed motor change Sn: double speed motor change, reversible

Rated power of controllable AC three-phase electromotor

Conventional heating current

Design sequence number

Universal change-over switch

LW 15-16-□ □/□-□

Tropical products code (TH) Section number of contacting system: Orientation type: 1~12 sections, in all 12 kinds Self-restoration type: 1~6 type, in all 6 kinds

Serial number of operating diagram Feature code

Conventional heating current Design sequence number

Universal change-over switch

3. Technical Data

Items

420×10

460×10

550

16

AC-15

380

2.6

46×10

DC-13

220

0.27

AC-3

380

12

5.5

380

10

4.5

Operational voltage (V)

Operational current (A)

Power (kw)

Insulation voltage (V)

Heating current (A)

Electric life (operations)

Mechanical life (operations)

Operating frequency (operations/h)

41×10

AC-4

43×10

300 (AC-4, 120)

Universal Change-over Switches Universal Change-over Switches

Fuses, Travel Switches, Universal Change-over Switches Connection Terminals Fuses, Travel Switches, Universal Change-over Switches Connection Terminals

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O-125 > >> > >> O-126

1. General

LW112 (LW12) Universal Change-over Switch

1.1 Electric ratings: AC50Hz, AC 380V/DC 220V;1.2 Application: applied for change-over of circuits under various conditions; In addition, it also can be applied to control three-phase squirrel-cage motor with small capacity;1.3 Standard: IEC60947-5-1.

2. Type Designation

2.1 Type applied for master control

2.2 Type applied for direct control of motor

LW 112-16 □ /□ □ □

Section number of contact system: (1~12 sections)

Serial number of operating diagram Change-over code: 3: 30°; 4: 45°; 6: 60°; 9: 90°;

Operation mode: Z: Self-reset Blank: Orientation

D: Orientation & self-reset

Conventional heating current Design sequence number

Universal change-over switch

LW 112-16/5.5 □-□ Section number of contact system

Q1: direct start; (two sections)

Q2: Direct start (three sections)

N: reversible conversion

S: double speed motor change

Sn: double speed motor change,

reversible

Max. Power of controlled three-

phase cage-squirrel

Conductive motor

Conventional heating current

Design code

Universal change-over switch

3. Technical Data

Items

420×10

4100×10

550

16

AC-15

380

2.6

420×10

DC-13

220

0.27

AC-3

380

5

380

12

Operational voltage (V)

Operational current (A)

Insulation voltage (V)

Heating current (A)

Electric life (operations)

Mechanical life (operations)

Operating frequency (operations/h)

40.5×10

300 operations/h (Under the condition of AC-4, the value is 120 operations/h)

AC-4

419.5×10

4. Overall and Mounting Dimension

2-φ4.5 φ8

I L

50

50

30

1~6 Thickness of mounting plate

L=31+13.5 n (Orientation type) L=43+13.5n (self-reset type, orientation self reset type)

L=58+13.2 (Orientation self reset type with free travel contact), I=33~46

LW15-16 Universal Change-over Switch

1. General

1.1 Electric ratings: AC50Hz, AC 380V/DC 220V;1.2 Application: applied for change-over of circuits under various conditions; In addition, it also can be applied to control three-phase squirrel-cage motor with small capacity;1.3 Standard: IEC60947-5-1.

2.1 Type applied for master control

2. Type Designation

2.2 Type applied for direct control of motor

LW 15-□/□ □/□

Section number of contacting system

Purpose code : Q1: direct start; N: reversible conversion

S: double speed motor change Sn: double speed motor change, reversible

Rated power of controllable AC three-phase electromotor

Conventional heating current

Design sequence number

Universal change-over switch

LW 15-16-□ □/□-□

Tropical products code (TH) Section number of contacting system: Orientation type: 1~12 sections, in all 12 kinds Self-restoration type: 1~6 type, in all 6 kinds

Serial number of operating diagram Feature code

Conventional heating current Design sequence number

Universal change-over switch

3. Technical Data

Items

420×10

460×10

550

16

AC-15

380

2.6

46×10

DC-13

220

0.27

AC-3

380

12

5.5

380

10

4.5

Operational voltage (V)

Operational current (A)

Power (kw)

Insulation voltage (V)

Heating current (A)

Electric life (operations)

Mechanical life (operations)

Operating frequency (operations/h)

41×10

AC-4

43×10

300 (AC-4, 120)

Universal Change-over Switches Universal Change-over Switches

Fuses, Travel Switches, Universal Change-over Switches Connection Terminals Fuses, Travel Switches, Universal Change-over Switches Connection Terminals

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