KRAUS & NAIMER DH12 - 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
- Fully enclosed contact chambers provide protection from dust and other contaminants
- Finger-proof terminals (IP20)

Approvals:

Approved Confirms to requirements No listing required
CUL, CULUS, GOST, UL BS EN, CH, D, FI, IEC, N, ÖVE, S, VDE

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

Note the remarks in the approval table!: here or at http://www.krausnaimer.com/0/apps.htm

AC-Values:

IEC 60947-3, EN 60947-3, VDE 0660 part 107:
Rated Operational Voltage Ue600V 1)
Rated Insulation Voltage Ui600V 1)
Rated Thermal Current Iu/Ith6A 2)
Rated Operational Current Ie
AC-21A Switching of resistive loads, including moderate overloads
For switching of power <1kW 6V6A 2)
For switching of power <1kW 12V6A 2)
For switching of power <1kW 24 V5A 2)
For switching of power <1kW 48V4A 2)
For switching of power <1kW 60V3.7A 2)
For switching of power <1kW 110V3A 2)
For switching of power <1kW 220V2A 2)
For switching of power <1kW 230V2A 2)
For switching of power <1kW 240V1.8A 2)
For switching of power <1kW 380V1.3A 2)
For switching of power <1kW 400V1.3A 2)
For switching of power <1kW 440V1A 2)
For switching of power <1kW 500V0.9A 2)
For switching of power <1kW 550V0.8A 2)
For switching of power <1kW 600V0.5A 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 Voltage600V 1)
Rated Insulation Voltage Ui600V 1)
Rated Thermal Current6A 1)
Rated Operational Current Ie
AC-21A Switching of resistive loads, including moderate overloads
For switching of power <1kW 6V6A 1)
For switching of power <1kW 12V6A 1)
For switching of power <1kW 24 V5A 1)
For switching of power <1kW 48V4A 1)
For switching of power <1kW 60V3.7A 1)
For switching of power <1kW 110V3A 1)
For switching of power <1kW 220V2A 1)
For switching of power <1kW 230V2A 1)
For switching of power <1kW 240V1.8A 1)
For switching of power <1kW 380V1.3A 1)
For switching of power <1kW 400V1.3A 1)
For switching of power <1kW 440V1A 1)
For switching of power <1kW 500V0.9A 1)
For switching of power <1kW 550V0.8A 1)
For switching of power <1kW 600V0.5A 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
550V 0.1A
600V 0.1A
500V 0.12A
440V 0.15A
400V 0.2A
380V 0.2A
240V 0.27A
230V 0.3A
220V 0.3A
110V 0.6A
60V 1A
48V 1.2A
24V 2.2A
12V 3A
6V 4A


General:

Minimum Voltage on request
Short Circuit Protection
Max. fuse size (G-fuse, quick)6A
Rated short-time withstand current (1s-current)65A
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 wire2x2.5mm2
2xAWG 12
Flexible wire2x2.5mm2
2xAWG 14
Flexible wire with sleeving in accordance with DIN 462282x1.5mm2