Siemens 3RT2037-1NB30 Power Contactor
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The SIEMENS SIRIUS 3RT2037-1NB30 is an S2 size power contactor designed for industrial switching and motor control applications. It features a 65 A rating at 400 V AC-3/AC-3e, 24 V control supply voltage, three main poles, 1 NO + 1 NC contacts, and IP20 protection.
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| Product Brand name | SIRIUS |
| Product Type Designation | 3RT2 |
| Size of contactor | S2 |
| Insulation voltage | 690V |
| Current | (AC3/3e, 400V: 65A) |
| Operating voltage | (AC3/AC3e: 690V) |
| Operating power | (at AC in hot operating state 11.4 W) , ( at AC in hot operating state per pole 3.8 W ), (without load current share typical 1 W) |
| Control supply voltage | 24V |
| Surge voltage resistance rated value | 6 kV |
| Number of poles for main current circuit | 3 |
| Contacts | 1 NO + 1 NC |
| Frequency | 50 to 60 Hz |
| Dimensions | 114 x 55 x 130 mm |
| Protection Degree | IP 20 |
| Ambient temperature | -25 ... +60 °C |
| Condition | New |
| Stock key | JO-004 |
| SKU | 1093532 |
| Weight | 1,11 |
