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All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
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Description
3RT1276-6NB36
3RT1276-6NB36 is a Siemens SIRIUS vacuum contactor designed for AC-3e/AC-3 duty cycle applications with 500 A rated current and 250 kW power handling at 400 V. This 3-pole contactor features electronic auxiliary contacts and is optimized for motor switching and industrial automation control circuits. The device operates on 21-27.3 V AC/DC control supply and includes integrated PLC input capability with 2 NO + 2 NC auxiliary contacts for flexible circuit design. Built with vacuum technology for high contact reliability and compact performance, it combines with other SIRIUS components for factory-tested load feeder assemblies. The contactor is climate-resistant and approved for worldwide use including IEC and UL/CSA standards, with IE3/IE4 motor compatibility. Available with busbar and screw terminal connection options for various installation requirements.
- Rated Current: 500 A
- Power Rating: 250 kW at 400 V
- Poles: 3-pole
- Duty Cycle: AC-3e/AC-3
- Control Supply: 21-27.3 V AC/DC (50-60 Hz)
- Auxiliary Contacts: 2 NO + 2 NC
- Technology: Vacuum contactor
- Size: S12
- Connection Type: Busbar/Screw terminal
- Standards: IEC, UL/CSA approved
- Features: PLC input, electronic drive, IE3/IE4 ready
Specifications
- Part Number: 3RT1276-6NB36
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Contactor
- Section : Vacuum Contactor
- Family : Sirius
- Type : 3RT12
- Voltage : 600
- Amperage : 500
- Phase : 3
- Poles : 3
- Coil Voltage Maximum : 27
- Coil Voltage Minimum : 21
Product Data
- UPC : 075455477397
- GTIN : 00754554773971
- Weight : 25
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