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Switch Disconnectors
3LD Main Control and EMERGENCY-STOP Switches up to 250 A
Front mounting
7/10
Siemens LV 10 · 2014
7
* You can order this quantity or a multiple thereof.
Number and version
of the contacts
Rated data at
50 ... 60 Hz, 380 ... 440 V
DT Article No.
Price
per PU
PU
(UNIT,
SET,
M)
PS*/
P. unit
PG Weight
per PU
approx.
Main
contact
elements
Auxiliary
contact
elements
P/AC-3
P/AC-23A
I
u
kW
kW
A
kg
Main control and EMERGENCY-STOP switches with
rotary operating mechanism/knob-operated
mechanism (6-pole)
• Lockable in 0 position with up to 3 padlocks
• Degree of protection at front side IP65
• All versions with rotary operating mechanism
Exception: 3LD23 and 3LD24 with knob-operated mechanism
• Including terminal cover for the infeed side
• Front plate
- 3LD20, 3LD21, 3LD22: 67 mm
67 mm
- 3LD25: 90 mm
90 mm
- 3LD23 to 3LD24: 96 mm
96 mm
Four-hole mounting
3LD2103-3VK53
6
--
7.5
9.5
25
3LD2103-3VK5
@
1 1 unit
103 0.386
9.5
11.5
32
3LD2203-3VK5
@
1 1 unit
103 0.381
18.5
22.0
63
3LD2504-3VK5
@
1 1 unit
103 0.751
50
75
160
3LD2305-3VK1
@
1 1 unit
103 3.940
110
132
250
3LD2405-3VK1
@
1 1 unit
103 3.949
6
1 NO +
1 NC
7.5
9.5
25
3LD2103-4VP5
@
1 1 unit
103 0.408
Actuator color
>
Black
1
Red/yellow (EMERGENCY-STOP)
3
Number and version
of the contacts
Rated data at
50 ... 60 Hz, 380 ... 440 V
DT Article No.
Price
per PU
PU
(UNIT,
SET,
M)
PS*/
P. unit
PG Weight
per PU
approx.
Main
contact
elements
Auxiliary
contact
elements
P/AC-3
P/AC-23A
I
u
kW
kW
A
kg
Changeover switches
with knob-operated mechanism
• Black actuator
• Knob-operated mechanism on 3LD23 and 3LD24 is lockable,
on all other versions it is non-lockable
• Degree of protection at front side IP65
Four-hole mounting
3LD2123-7UK01
3
--
7.5
9.5
25
3LD2123-7UK01
1 1 unit
103 0.376
9.5
11.5
32
3LD2223-7UK01
1 1 unit
103 0.376
18.5
22.0
63
3LD2524-7UK01
1 1 unit
103 0.744
30.0
37.0
100
3LD2724-7UK01
1 1 unit
103 0.952
50
75
160
3LD2305-7UK01
1 1 unit
103 4.340
110
132
250
3LD2405-7UK01
1 1 unit
103 4.401
3LD2405-7UL01
3 + N
50
75
160
3LD2305-7UL01
1 1 unit
103 5.885
110
132
250
3LD2405-7UL01
1 1 unit
103 5.745
© Siemens AG 2014