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HP Class MMS and MRS User Manual page 17

Manual starters and switches

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AC Controls
Magnetic Motor Starters—Full Voltage Non Reversing
Auxiliary Equipment
½
Starters are available with built-in
START / STOP pushbuttons for 3-wire
control or a HAND / OFF / AUTO
selector switch for 2-wire control.
½
Field 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.
½
Normally open or normally closed
fifth power pole kits are available for
sizes 0 through 1
3
4
½
Transformers and pneumatic timers
can be ordered as either factory or
field modifications. In some cases
these may require a larger enclosure.
½
A 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 1
on Sizes 2 through 6.
15
300
Table 15.28 Coil Data
Class 14
Size
00
0
thru
1
2
2
.
1
3, 3
2
4
1
4
, 5
2
6
3
, three
4
Siemens Electrical Products and Systems
Watts
Volts
24
120
208
13.3
240
277
480
600
24
120
208
8.6
240
277
480
600
24
120
208
14
240
277
480
600
120
208
240
22
277
480
600
120
240
63
480
600
240
40
480
600
Specification Guide
General
Inrush
Normal
(Open Magnet)
(Sealed Magnet)
Amps
VA
Amps
2.63
.37
.59
.08
.34
.05
.305
70
.045
.25
.03
1.49
.02
.121
.02
9.08
1.04
1.82
.21
1.05
.12
.91
218
.105
.79
.090
.45
.052
.36
.042
12.9
1.08
2.58
.217
1.49
.125
1.29
310
.108
1.12
.094
.646
.054
.516
.043
4.25
.425
2.45
.245
2.14
.215
510
1.77
.183
1.08
.112
.85
.085
12.65
.96
6.32
.48
1518
3.16
.24
2.53
.193
1.45
.25
.73
350
.12
.58
.10
CSI Section 16160
VA
10
25
26
51
116
60

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