Switch disconnectors mounted in enclosures built in four different type of material.
Special executions based on customer specifications are also available.
GENERAL CHARACTERISTICS
• sheet steel enclosures finished with application of epoxy powders RAL 7032 colour after phosphatizing treatment
• stainless steel enclosures with anti-corrosive property (AISI 316)
• aluminium enclosures
• autoextinguishing plastic enclosures
• IP 65 degree of protection
• wall mounting by means of flasks
• upper and lower opening for cables and bars connection closed with suitable flanges and gaskets
• padlockable door interlock handle
• line terminal protections
• auxiliary contacts, earth connections, alluminium cable terminals are available, on request.
Characteristics
SD1
SD2
16A
25A
32A
40A
63A
63A
80A
100A
125A
Rated insulation voltage
Ui
(V)
800
800
800
800
800
800
800
800
800
Inpulse with listand voltage
Uimp
(kV)
8
8
8
8
8
8
8
8
8
Rated thermal current at 40°C
Ith/Ithe
(A)
16
25
32
40
63
63
80
100
125
Rated operational current
AC-21A
415V
(A)
16
25
32
40
63
63
80
100
125
500V
(A)
16
25
32
40
63
63
80
100
125
690V
(A)
16
25
32
40
63
63
80
100
125
AC-22A
415V
(A)
16
25
32
40
63
63
80
100
125
500V
(A)
16
25
32
40
63
63
80
100
100
690V
(A)
16
25
32
40
40
40
40
40
40
AC-23A
415V
(A)
16
25
32
40
40
63
80
80
80
500V
(A)
16
25
32
40
40
63
63
63
63
690V
(A)
16
25
25
25
25
32
32
32
32
Rated making capacity at 415V AC23
(A)
160
250
320
400
400
630
800
800
800
Rated breaking capacity at 415V AC23
(A)
128
200
256
320
320
504
640
640
640
Rated operational power AC23
415V
(kW)
7,5
11
14
15
15
29
37
37
37
500V
(kW)
7,5
11
14
15
18,5
35
35
35
35
690V
(kW)
7,5
11
14
15
18,5
24
24
24
24
Short-circuit withstand current 1 sec
(400V)
(kA)
1,1
1,1
1,1
1,1
1,1
1,5
1,5
1,5
1,5
Rated fuse short circuit current
Back up fuse gG
(A)
16
25
32
40
63
63
80
100
125
R.M.S. value
(kA)
50
50
50
50
20
50
50
30
20
Peak value
(kA)
3,8
4,5
5
5,7
5,7
8
9,9
9,9
9,9
Mechanical endurance
n.
50000
50000
50000
50000
50000
30000
30000
30000
30000
Electrical endurance
n.
3000
3000
3000
3000
3000
3000
1500
1500
1000
Power loss for pole
W
0,05
0,12
0,32
0,32
0,8
0,8
1,3
2
3,1
Cable section
mmq
16
16
16
16
16-25
16-50
16-50
25-50
35-50
Max terminal torque
Nm
2
2
2
2
2
2
2
2
2
Operation torque
Nm
1,6
1,6
1,6
1,6
1,6
1,6
1,6
1,6
1,6
Auxiliary contacts
A
3
3
3
3
3
3
3
3
3
Net weight 3 poles
Kg.
0,13
0,13
0,13
0,13
0,13
0,25
0,25
0,25
0,25
Net weight 4 poles
Kg.
0,16
0,16
0,16
0,16
0,16
0,32
0,32
0,32
0,32
SD1 16÷63A
SD2 63÷125A
Switch disconnectors in polycarbonate enclosure
Type
Rated current
3 poles code
4 poles code
Solid neutral
SD1
16A
193005 - 192005
193305 - 192305
19300SN5 - 19200SN5
25A
193015 - 192015
193315 - 192315
19301SN5 - 19201SN5
32A
193025 - 192025
193325 - 192325
19302SN5 - 19202SN5
40A
193035 - 192035
193335 - 192335
19303SN5 - 19203SN5
63A
193045 - 192045
193345 - 192345
19304SN5 - 19204SN5
SD2
63A
192055
192355
19205SN5
80A
192065
192365
19206SN5
100A
192075
192375
19207SN5
125A
192085
192385
19208SN5
The safety handle version (red-yellow) add “ME” to the code
ACCESSORIES
SD1
16÷63A
SD2
63÷125A
ACCESSORI
SD1
16÷63A
SD2
63÷125A
Emergency door interlock handle
19401
Solid neutral
19419
19420
Door interlock handle
19400
6-8 poles switches SD1-SD2 attachement kit from 16÷125A shaft max 200 mm
19440
Shaft 100,200,300mm (*)
19535
Auxiliary contacts 1NO+1NC screw terminals (**)
19423
19429
Door interlock handle for change-over (1-0-2)
19402
Auxiliary contacts 1NO+1NC Faston terminal (**)
19428
19430
Fourth pole
19414
19418
3 poles terminals cover kit
19424
19425
Hearting neutral
19421
19422
4th pole terminal cover kit
19426
19427
(*) To be eployed with SD2 change-over and with 6/8 poles switch shaft, 200 mm max width.
(**) Rated current 10A 400V - 16A 250V ac - Break before main contacts.
All the accessories are suitable to be employed with switches and change-overs of SD series, except for specific indications.
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Address Via E.Mattei, 2/4 26823 Castiglione d'Adda • LO • Italia • Phone +39 0377 41581 r.a. • Fax +39 0377 415871
