| KRAUS & NAIMER |
CAD12R - Electrical Data |
1.12.2006 |
Switch features:
- S0 (48x48mm) 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)
- H-brige for high contact reliability at lower voltages
- Finger-proof terminals (IP20)
Approvals:
| Approved |
Confirms to requirements |
No listing required |
| CUL, CULUS, UL |
BS EN, CH, D, FI, IEC, N, ÖVE, S, VDE |
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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, RuMRS...Russian Maritime Register of Shipping, 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 | | 600V | 1) |
| Rated Insulation Voltage Ui | | 600V | 1) |
| Rated Thermal Current Iu/Ith | | 6A | 2) |
| Rated Operational Current Ie |
| AC-20A No-load operation | | 6A | 2) |
| AC-21A Switching of resistive loads, including moderate overloads |
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For switching of power <1kW 6V | | 6A | 2) |
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For switching of power <1kW 12V | | 5A | 2) |
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For switching of power <1kW 24 V | | 5A | 2) |
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For switching of power <1kW 48V | | 4A | 2) |
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For switching of power <1kW 110V | | 3A | 2) |
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For switching of power <1kW 220V | | 2A | 2) |
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For switching of power <1kW 400V | | 1.3A | 2) |
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For switching of power <1kW 440V | | 1A | 2) |
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For switching of power <1kW 500V | | 0.8A | 2) |
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For switching of power <1kW 600V | | 0.5A | 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 | | 300V | 1) |
| Rated Insulation Voltage Ui | | 300V | 1) |
| Rated Thermal Current | | 6A | 1) |
| Rated Operational Current Ie |
| AC-21A Switching of resistive loads, including moderate overloads |
|
|
For switching of power <1kW 6V | | 6A | 1) |
|
|
For switching of power <1kW 12V | | 5A | 1) |
|
|
For switching of power <1kW 24 V | | 5A | 1) |
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For switching of power <1kW 48V | | 4A | 1) |
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For switching of power <1kW 110V | | 3A | 1) |
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For switching of power <1kW 220V | | 2A | 1) |
1)...UL/Canada - Refer to International Standards and Approvals
DC-Values:
Resistive loads (T<=1ms)
| Number of series contact(s) |
DC-switching capacity |
| 1 |
2 |
3 |
4 |
5 |
6 |
8 |
| 600V
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0.1A |
| 500V
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0.1A |
| 240V
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0.25A |
| 220V
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0.3A |
| 110V
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0.6A |
| 60V
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1A |
| 48V
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1.2A |
| 24V
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2.2A |
| 12V
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3A |
| 6V
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4A |
General:
| Minimum Voltage | | on request | |
| Power loss per contact at Iu | | 0.2W | |
| Rated Impulse Withstand Voltage Uimp | | on request | 1) |
| Short Circuit Protection |
| Max. fuse size (gL/gG-characteristic) | | 6A | |
| Rated short-time withstand current (1s-current) | | 50A | |
| 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 | |
| Storage temperature | | -40°C to 85°C (in case of temperature below -5°C no shock load permissible) | |
| Terminal lead material | | copper wires only | |
| Max. Permissible Wire Gage |
| Single-core or stranded wire | | 2x2.5mm2 | |
|
| | 2xAWG 12 | |
| Flexible wire | | 2x2.5mm2 | |
|
| | 2xAWG 14 | |
| Flexible wire with sleeving in accordance with DIN 46228 | | 2x2.5mm2 | |
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.