| Contactus principalis | Contactus auxiliaris | |||
| MG4D-BF | MG5-BF | MG6-BF | ||
| Tensio insulationis aestimata Ui | 660V | 550V | ||
| Tensio operativa aestimata Ue | 380V | 380V | ||
| Currens operandi aestimatus le | 25A | 37A | 70A | 2A |
| Funis calefaciens aeris liberi conventionalis LTH | 40A | 40A | 80A | 6A |
| Tensio electrica moderandi aestimata Us | AC 110V DC80V | --- | ||
| Utere categoria | AC3 | AC15 | ||
| Formula contactus | 3NO + 3NC | 2NO + 2NC | ||
| Pondus | 1.2 kg | 1.35kg | 2.06 kg | --- |