AC Controls

Magnetic Motor Starters—Full Voltage Non Reversing

General

Auxiliary Equipment

JStarters are available with built-in START / STOP pushbuttons for 3-wire control or a HAND / OFF / AUTO selector switch for 2-wire control.

JField modifications such as auxiliary electrical contacts, pilot lights, push- buttons, selector switches, and fuse blocks for low voltage pilot control are available to meet specific applica- tion requirements.

JNormally open or normally closed fifth power pole kits are available for sizes 0 through 134.

JTransformers and pneumatic timers can be ordered as either factory or field modifications. In some cases these may require a larger enclosure.

JA full line of replacement parts are available including contact kits, coils, overload relays, and heater elements.

Size 0 through 4

The following features are characteristics of Sizes 0 through 4.

Gravity Dropout — For added reliability, the gravity dropout of the armature and contacts is assisted by stainless steel springs which help provide quick, precise opening of the contacts. Also provides straight through wiring.

45 Degree, Wedge Action — The 45 degree, wedge action contacts reduce tracking and provide faster arc quench- ing. The resulting self cleaning and reduced contact bounce mean cooler operation and longer life for the large silver cadmium oxide contacts.

Terminal Design — Control terminals are self rising pressure type.

Auxiliary Contacts — Front mounted as well as side mounted auxiliary contacts are available. A maximum of four can be mounted on sizes 0 through 134, three on Sizes 2 through 6.

15

 

Table 15.28

Coil Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inrush

 

Normal

 

 

 

Class 14

 

 

(Open Magnet)

(Sealed Magnet)

 

 

Size

Watts

Volts

Amps

VA

Amps

VA

 

 

 

 

24

2.63

 

.37

 

 

 

 

 

120

.59

 

.08

 

 

 

00

13.3

208

.34

70

.05

10

 

 

240

.305

.045

 

 

 

 

277

.25

 

.03

 

 

 

 

 

480

1.49

 

.02

 

 

 

 

 

600

.121

 

.02

 

 

 

 

 

24

9.08

 

1.04

 

 

 

 

 

120

1.82

 

.21

 

 

 

0

8.6

208

1.05

218

.12

25

 

 

thru

240

.91

.105

 

 

212

 

277

.79

 

.090

 

 

 

 

 

480

.45

 

.052

 

 

 

 

 

600

.36

 

.042

 

 

 

 

 

24

12.9

 

1.08

 

 

 

 

 

120

2.58

 

.217

 

 

 

3, 312

14

208

1.49

310

.125

26

 

 

240

1.29

.108

 

 

 

 

277

1.12

 

.094

 

 

 

 

 

480

.646

 

.054

 

 

 

 

 

600

.516

 

.043

 

 

 

 

 

120

4.25

 

.425

 

 

 

 

 

208

2.45

 

.245

 

 

 

4

22

240

2.14

510

.215

51

 

 

277

1.77

.183

 

 

 

 

 

 

 

 

 

 

480

1.08

 

.112

 

 

 

 

 

600

.85

 

.085

 

 

 

 

 

120

12.65

 

.96

 

 

 

412, 5

63

240

6.32

1518

.48

116

 

 

480

3.16

.24

 

 

 

 

600

2.53

 

.193

 

 

 

6

 

240

1.45

 

.25

 

 

 

40

480

.73

350

.12

60

 

 

 

 

600

.58

 

.10

 

 

 

 

 

 

 

 

 

 

 

AC Controls

300

Siemens Electrical Products and Systems

CSI Section 16160

Specification Guide