| Product Type | 3RB Series Overcurrent Protection Relays |
| Thermal Adjustment Range (A) | 160-630A |
| Size | 10 - 12 |
| Contact Type | 1NO+1NC |
Siemens Sırius Electronic Overcurrent Relay 1No+1Nc 160-630A Size S10/12 3RB2066-1MC2 Class 10 working class, test function, manual and automatic, remote reset, position indicator, self-powered, sensitive to phase drop and phase asymmetry, same size For direct mounting to contactors, a thermal relay connector should be used for rail mounting. 1NO+1NC auxiliary contact.
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