| KRAUS & NAIMER |
C32 - Electrical Data |
24.11.2003 |
Switch features:
- S1 (64x64mm) Front element size (can be changed by mountings and optional extras)
- Terminal screws accessible laterally (resp. from above and below for -V mountings)
- Designed for vertical wiring (resp. horizontal for -V mountings: e.g. VE-V, FS1-V)
Approvals:
| Approved |
Confirms to requirements |
No listing required |
| CSA, CUL, CULUS, GOST, UL |
BS EN, CH, D, FI, IEC, N, ÖVE, VDE |
S |
BS EN...BS EN 60947 - British Standards Institution, CCC...CCC - China Compulsory Certification, CH...Schweizerischer Elektrotechnischer Verein, CSA...Canadian Standards Association, CUL...Canadian National Standards - Listed, CULUS...Canadian National and United States Standards - Listed, CUR...Canadian National Standards - Recognized, CURUS...Canadian National and United States Standards - Recognized, D...Danmarks Elektriske Materiellkontrol, FI...Sähkötarkastuskeskus, GOST...GOST - gosudarstvennyj standard, IEC...IEC 60947 - International Electrical Commission (IEC) Recommendation, N...Norges Elektriske Materiellkontroll, ÖVE...Österreichischer Verband für Elektrotechnik, S...Svenska Elektriska Materielkontrollanstalten, UL...United States Standards - Listed, UR...United States Standards - Recognized, VDE...VDE 0660 - Verband Deutscher Elektrotechniker
AC-Values:
IEC 60947-3, EN 60947-3, VDE 0660 part 107:
| Rated Operational Voltage Ue | |
690V |
1) |
| Rated Insulation Voltage Ui | |
690V |
1) |
| Rated Thermal Current Iu/Ith | |
50A |
2) |
| Breaking capacity |
220V-240V:
| 380A |
2) |
|
|
|
380V-440V:
| 360A |
2) |
|
|
|
660V-690V:
| 270A |
2) |
| Disconnection property up to | |
690V |
1) |
| Rated Operational Current Ie |
|
AC-15 Switching of control devices, contactors, valves etc. |
220V-240V:
| 16A |
2) |
|
|
|
380V-440V:
| 7A |
2) |
|
AC-20A No-load operation | |
50A |
2) |
|
AC-21A Switching of resistive loads, including moderate overloads |
|
|
For switching of power >1kW | |
40A |
2) |
|
AC-22A Switching of combined resistive or low inductive loads including moderate overloads |
220V-500V:
| 40A |
2) |
|
|
|
660V-690V:
| 40A |
2) |
| Rated Utilization Category |
|
AC-2 Slip ring motor starting, reversing and plugging, star-delta starting 3 phase, 3 pole |
220V-240V:
| 10kW |
2) |
|
|
|
380V-440V:
| 18.5kW |
2) |
|
|
|
500V-500V:
| 22kW |
2) |
|
|
|
660V-690V:
| 22kW |
2) |
|
AC-3 Direct-on-line starting, star-delta starting |
|
|
3 phase, 3 pole |
220V-240V:
| 7.5kW |
2) |
|
|
|
380V-440V:
| 15kW |
2) |
|
|
|
500V-500V:
| 15kW |
2) |
|
|
|
660V-690V:
| 15kW |
2) |
|
|
1 phase, 2 pole |
110V-120V:
| 2.5kW |
2) |
|
|
|
220V-240V:
| 5.5kW |
2) |
|
|
|
380V-440V:
| 7.5kW |
2) |
|
AC-4 Direct-on-line starting, reversing, plugging and inching |
|
|
3 phase, 3 pole |
220V-240V:
| 3.7kW |
2) |
|
|
|
380V-440V:
| 6kW |
2) |
|
|
|
500V-500V:
| 6kW |
2) |
|
|
|
660V-690V:
| 6kW |
2) |
|
|
1 phase, 2 pole |
110V-120V:
| 1.1kW |
2) |
|
|
|
220V-240V:
| 2.2kW |
2) |
|
|
|
380V-440V:
| 3.7kW |
2) |
|
AC-23A Frequent switching of motors or other high inductive loads |
|
|
3 phase, 3 pole |
220V-240V:
| 11kW |
2) |
|
|
|
380V-440V:
| 22kW |
2) |
|
|
|
500V-500V:
| 30kW |
2) |
|
|
|
660V-690V:
| 22kW |
2) |
|
|
1 phase, 2 pole |
110V-120V:
| 2.5kW |
2) |
|
|
|
220V-240V:
| 5.5kW |
2) |
|
|
|
380V-440V:
| 11kW |
2) |
1)...IEC 60947-3, EN 60947-3, VDE 0660 part 107 - Valid for lines with grounded common neutral termination, overvoltage category
III, Other values on request.
2)...IEC 60947-3, EN 60947-3, VDE 0660 part 107
UL/Canada:
| Rated Voltage | |
600V |
1) |
| Rated Insulation Voltage Ui | |
600V |
1) |
| Rated Thermal Current | |
50A |
1) |
| Ampere Rating - Resistive or low inductive loads |
|
For switching of power >1kW | |
50A |
1) |
| Ratings |
|
Standard motor load, DOL Rating (similar AC-3) |
|
|
3 phase, 3 pole |
110V-120V:
| 7.5HP |
2) |
|
|
|
220V-240V:
| 15HP |
2) |
|
|
|
440V-480V:
| 25HP |
2) |
|
|
|
550V-600V:
| 30HP |
2) |
|
|
1 phase, 2 pole |
110V-120V:
| 3HP |
2) |
|
|
|
220V-240V:
| 7.5HP |
2) |
|
|
|
277V-277V:
| 7.5HP |
2) |
|
|
|
440V-480V:
| 15HP |
2) |
|
|
|
550V-600V:
| 20HP |
2) |
|
Heavy motor Load-reversing (similar AC-4) |
|
|
3 phase, 3 pole |
110V-120V:
| 3HP |
2) |
|
|
|
220V-240V:
| 5HP |
2) |
|
|
|
440V-600V:
| 15HP |
2) |
|
|
1 phase, 2 pole |
110V-120V:
| 1.5HP |
2) |
|
|
|
220V-240V:
| 3HP |
2) |
|
|
|
277V-277V:
| 3HP |
2) |
| Pilot Duty, Heavy | |
600VAC |
1) |
1)...UL/Canada - Refer to International Standards and Approvals
2)...UL/Canada
General:
| Minimum Voltage | |
20V | |
| Rated Impulse Withstand Voltage Uimp | |
6kV |
1) |
| Short Circuit Protection |
|
Max. fuse size (gL/gG-characteristic) | |
63A | |
|
Rated short-time withstand current (1s-current) | |
800A | |
| Ambient Temperature of Stages (for switches with electro-mechanical accessories refer to optional extra) |
|
open at 100% Iu/Ith | |
55°C during 24 hours with peaks up to 60°C | |
|
enclosed at 100% Ithe | |
35°C during 24 hours with peaks up to 40°C | |
| Terminal lead material | |
copper wires only | |
| Max. Permissible Wire Gage |
|
Single-core or stranded wire | |
2x10mm2 | |
|
| |
2xAWG 8 | |
|
Flexible wire | |
2x6mm2 | |
|
| |
2xAWG 8 | |
|
Flexible wire with sleeving in accordance with DIN 46228 | |
2x6mm2 | |
1)...IEC 60947-3, EN 60947-3, VDE 0660 part 107 - Valid for lines with grounded common neutral termination, overvoltage category
III, Other values on request.