We provide technical support for our products and services. Extensive technical information on products and systems, manuals, manuals and 3D drawings can be found in our product section of the site. In case of further technical questions, contact our technical support staff.
Our company systematically updates the software support of its products. The Sichr calculation program and the OEZ Configurator were expanded and updated. You will also find a new version of the OEZ-CAD drawing set and updated databases for design programs. We also did not forget to support e-shops.
Electrical parameters | |
Rated operating current | 400 A |
Rated operating voltage AC | 690 V |
Rated operating voltage DC | 440 V |
Rated impulse withstand voltage | 8 kV |
Rated thermal current | 400 A |
Rated conditional short-circuit current (RMS) AC 690 V | 100 kA |
Rated insulation voltage | 690 V |
Rated frequency | 50 Hz |
Power losses without fuse-link / In | 42 W |
Max. power losses of the fuse-link | 34 W |
Control by number of poles | 3 |
Degree of protection from front side, built-in device, cover opened | IP20 |
Degree of protection from front side, built-in device, cover closed | IP40 |
Physical parameters | |
Number of poles | 3 |
Signalling | NO |
Fuse-link size | 1, 2 |
Mechanical parameters | |
Mechanical endurance | 1000 cycles |
Dimensions | |
Width (netto) | 209,4 mm |
Height (netto) | 306 mm |
Depth (netto) | 130 mm |
Weight (netto) | 4,21 kg |
Basic package | 1 ks |
Busbar spacing | 60 mm |
Collated package | - pcs |
Connection cross-section min. | 30 mm2 |
Connection cross-section max. | 240 mm2 |
Working conditions | |
Ambient temperature max. | 55 °C |
Max. sea level | 2000 m |
Accessory | |
Remote signalling of cover position | YES |
Remote signalling of fuse state | NO |
Light indication of fuse state | NO |
Customs data | |
Customs Tariff | 85362090 |
Country of origin | CZ |
AL | N |
ECCN | N |
Database data | |
PCK | 5863 |
Our brand represents a company with over 75 years of tradition in the development and production of low-voltage breaking devices. OEZ is a complex supplier of products and services in the field of the low-voltage electrical circuits.
OEZ s.r.o.
Šedivská 339
561 51 Letohrad
T: +420 465 672 111
Technical support
T: +420 464 600 022
Purchasing
T: +420 465 672 503
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