Siemens 3RT2025-1BB44 Power Contactor
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The SIEMENS SIRIUS 3RT2025-1BB44 is a size S0 power contactor featuring 3 poles, 17 A current at 400 V, 7.5 kW operating power, and a 24 V control supply voltage. It includes 2 NO + 2 NC contacts, 690 V insulation voltage, and IP20 protection for industrial switching and motor control applications.
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| Product Brand name | SIRIUS |
| Product Type Designation | 3RT2 |
| Size of contactor | S0 |
| Insulation voltage | 690V |
| Current | (AC3/3e, 400V: 17A) |
| Operating voltage | (AC3/AC3e: 690V) |
| Operating power | (at AC-3/AC-3e, 400V: 7,5 kW) |
| Control supply voltage | 24V |
| Power loss | (at AC in hot operating state 1.8 W),( at AC in hot operating state per pole 0.6 W), (without load current share typical 5.9 W) |
| Surge voltage resistance rated value | 6 kV |
| Number of poles for main current circuit | 3 |
| Contacts | 2 NO + 2 NC |
| Frequency | 50 to 60 Hz |
| Dimensions | 85 x 45 x 151 mm |
| Protection Degree | IP 20 |
| Ambient temperature | -25 ... +60 °C |
| Condition | New |
| Stock key | JO-004 |
| SKU | 1093531 |
| Weight | 0,58 |
