Siemens 3KA571 Брошура - Сторінка 5

Переглянути онлайн або завантажити pdf Брошура для Перемикач Siemens 3KA571. Siemens 3KA571 50 сторінок. Switch disconnectors and fuses

Друкувати сторінку
Siemens 3KA571 Брошура
SENTRIC LD Main Control and EMERGENCY STOP Switches from 16 A to 125 A
■
Area of application
The SENTRIC 3LD2 switches are used for switching main control
and auxiliary circuits, but they are also implemented for switch-
ing three-phase induction motors and other loads for mainte-
nance and repair.
They can be used as
• On-Off switches,
• EMERCENCY-STOP switches and
• Main control switches according to EN 60204-1.
■
Selection and ordering data
Number and version
of contacts
Main
Auxiliary
contacts
contacts
Main control and EMERGENCY-STOP switch with rotary operating
mechanism
• Lockable in 0 position with max. 3 padlocks
• IP65 degree of protection at the front
• Front plate
– 3LD2 0, 3LD2 1, 3LD2 2: 67 mm × 67 mm
– 3LD2 5 to 3LD2 8: 90 mm × 90 mm.
3
–
3 + N
–
3LD2 203-0TK53
Actuator
black
red/yellow (EMERGENCY-STOP)
1) Screw fixing or snap-on mounting on 35 mm rail is standard.
2) A terminal cover for the infeed side is included in the scope of supply.
3) 4th contact as N conductor to be ordered separately, see Accessories.
* This quantity or a multiple thereof can be ordered.
Rated data
DT
Four-hole
at 50 Hz ... 60 Hz
mounting
380 V ... 440 V
P/
I
u
AC-23A
kW
A
Order No.
1)2)
}
7.5
16
3LD2 003–0TK..
}
9.5
25
3LD2 103–0TK..
}
11.5
32
3LD2 203–0TK..
}
22
63
3LD2 504–0TK..
}
37
100
3LD2 704–0TK..
45
125
A
3LD2 804–0TK..
}
7.5
16
3LD2 003–1TL..
9.5
25
A
3LD2 103–1TL..
11.5
32
A
3LD2 203–1TL..
}
22
63
3LD2 504–0TK..
3)
+
}
3LD9 250–0B
}
37
100
3LD2 704–0TK..
3)
+
}
3LD9 280–0B
45
125
A
3LD2 804–0TK..
3)
+
}
3LD9 280–0B
SENTRIC Switch Disconnectors
Main control and EMERGENCY-STOP switches are, in accor-
dance with IEC 60947-3/VDE 0660 Part 107 (EN 60947-3), man-
ually operated switch disconnectors and comply with the isola-
tion conditions and the requirements of machine guideline
EN 60204-1.
PS*
Weight
DT
per PU
approx.
kg
1 unit
0.207 A
1 unit
0.206 A
1 unit
0.206 A
1 unit
0.424 A
1 unit
0.501
1 unit
0.503
1 unit
0.217 A
1 unit
0.243 A
1 unit
0.243 A
1 unit
0.424 A
}
1 unit
0.079
1 unit
0.501
1 unit
0.101
1 unit
0.503
1 unit
0.101
>
51
53

Front mounting

center-hole mount-
PS*
Weight
ing
per PU
Ø 22.5 mm
approx.
Order No.
kg
3LD2 054–0TK..
1 unit
0.215
3LD2 154–0TK..
1 unit
0.215
3LD2 254–0TK..
1 unit
0.214
3LD2 555–0TK..
1 unit
0.443
–
–
3LD2 054–1TL..
1 unit
0.230
1 unit
0.256
3LD2 154–1TL..
3LD2 254–1TL..
1 unit
0.260
3LD2 555–0TK..
1 unit
0.443
3)
+
3LD9 250–0B
1 unit
0.079
–
–
>
51
53
Siemens LV 10 · 2004
7/5
7