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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
3RT1276-6AU36
3RT1276-6AU36 is a Siemens SIRIUS vacuum contactor designed for reliable motor control and power distribution applications. This 3-pole contactor features a 500 A rated current with a 250 kW power rating at 400 V, making it suitable for industrial motor switching and AC-3e/AC-3 duty cycle applications. The unit operates with a 240-277 V AC coil (50-60 Hz) and includes conventional auxiliary contacts configured as 2 NO + 2 NC for flexible control logic integration. The vacuum design provides superior arc suppression and extended contact life compared to air-break contactors, ensuring reliable performance in demanding industrial environments.
- Rated Current: 500 A
- Power Rating: 250 kW at 400 V
- Poles: 3-Pole
- Coil Voltage: 240-277 V AC (50-60 Hz)
- Auxiliary Contacts: 2 NO + 2 NC
- Duty Cycle: AC-3e/AC-3
- Contact Type: Vacuum
- Series: SIRIUS 3RT12
- Main Circuit Configuration: Conventional
Specifications
- Part Number: 3RT1276-6AU36
- 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 : 277
- Coil Voltage Minimum : 240
Product Data
- UPC : 754554773285
- GTIN : 00754554773285
- Weight : 25
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