MB3-BA420
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| Description | Ø22mm Button |
| Color | Red |
| Contact | NC |
| Rated operating voltage Ue | 240 V AC |
| Rated operating current Ie | 3 A |
| Conventional thermal current Ith | 10 A |
| Rated insuation voltage Ui | 2500 V AC (1 min.) |
| Dielectric strength | 1500 V AC, between current-carrying and non-current-carrying metal parts |
| 1500 V AC, between each terminal and ground | |
| Insulation resistance | 10 M Ohm min. (at 500 V DC) |
| Contact resistance | 25 m Ohm max. (initial value) |
| Mechanical operating frequency | 50 operations/min |
| Electrical operating frequency | 30 operations/min |
| Mechanical durability | 10.000.000 operations min. |
| Electrical durability | 1.000.000 operations min. |
| Degree of protection | IP65 |
| Ambient operating temperature | -5 . . . 55°C |
| Ambient operating humidity | 85%RH max. |
| Terminals | 1.5-2.5mm² |
| Contacts | Silver alloy (Ag/Ni) |
| Standarts | EN 60947-5-1 |
| Approval | CE |
| Storage temperature | -40 . . . 70°C |