3RT1266-6AS36 – Siemens 300A 3-Pole Vacuum Contactor 500-550V AC 2NO+2NC

3RT1266-6AS36

3RT1266-6AS36 is a Siemens SIRIUS vacuum contactor designed for reliable motor control applications. This 3-pole device features a 500-550V AC coil and is rated for 300A continuous current, making it suitable for demanding industrial environments. The contactor includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for flexible control wiring. The Siemens 3RT1266-6AS36 is built with a robust vacuum interrupter for long life and dependable switching performance. It is designed for busbar or screw terminal connections and is compatible with standard mounting configurations for easy integration into control panels. The contactor is rated for AC-3 duty and is suitable for use in motor starting and switching applications up to 160kW at 400V.

• 300A continuous current rating
• 500-550V AC coil voltage
• 3-pole configuration
• 2NO + 2NC auxiliary contacts
• Busbar or screw terminal connection
• AC-3 duty rating
• 160kW at 400V motor rating
• Size S10 frame
• Siemens SIRIUS series
• 50-60 Hz frequency
• 1000V maximum switching voltage
• 95 ms operate time

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Specifications

• Part Number: 3RT1266-6AS36
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Section : Vacuum Contactor
• Family : Sirius
• Type : 3RT12
• Voltage : 600
• Amperage : 300
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 550
• Coil Voltage Minimum : 500

Product Data

• UPC : 754554773117
• GTIN : 00754554773117
• Weight : 17