Siemens AC-21 Brochure page 6

SENTRIC Switch Disconnectors
SENTRIC LD Main Control and EMERGENCY STOP Switches from 16 A to 125 A
Front mounting
Number and version
of the contacts
Main
contacts
Main control and EMERGENCY-STOP switch with rotary operating
mechanism
• IP65 degree of protection at the front
6
3LD2 103-3VK53
Selector switch with knob mechanism, knob cannot be locked
• black actuator, IP65 degree of protection at the front
3
3LD2 123-7UK01
7
Actuator
black
red/yellow (EMERGENCY-STOP)
7/6 Siemens LV 10 · 2004
Rated data DT
at 50 Hz ... 60 Hz
380 V ... 440 V
Auxiliary P/ P/
I
u
contacts AC-3 AC-
23A
kW kW A
– 7.5 9.5 25 A
9.5 11.5 32 A
18.5 22.0 63 A
– 7.5 9.5 25 A
9.5 11.5 32 A
18.5 22.0 63 A
30.0 37.0 100 A
Order No. PS* Weight
per PU
approx.
kg
3LD2 103–3VK.. 1 unit 0.380
3LD2 203–3VK.. 1 unit 0.381
3LD2 504–3VK.. 1 unit 0.854
3LD2 123–7UK01 1 unit 0.374
3LD2 223–7UK01 1 unit 0.378
3LD2 524–7UK01 1 unit 0.841
3LD2 724–7UK01 1 unit 1.060
>
51
53
* This quantity or a multiple thereof can be ordered.