3RT1265-6NB36 – Siemens SIRIUS 3RT12 265A 3-Pole Motor Contactor, 21-27.3V Coil, 355kW, 1kV

3RT1265-6NB36

3RT1265-6NB36 is a Siemens SIRIUS 3RT12 series 3-pole motor contactor designed for reliable switching of motorized loads in industrial applications. This contactor features a 21-27.3V coil and is rated for up to 265A continuous current and 355kW at 400V, making it suitable for demanding motor control environments. The device includes 2 NO and 2 NC auxiliary contacts for flexible control circuit integration. Engineered for robust performance, the 3RT1265-6NB36 offers a maximum switching voltage of 1000VAC and is built to withstand harsh operating conditions with a wide operating temperature range. The contactor is designed for screw terminal termination and provides reliable switching for both AC and DC control circuits.

• Part Number: 3RT1265-6NB36
• Manufacturer: Siemens
• Series: SIRIUS 3RT12
• Amperage: 265A
• Power Rating: 355kW at 400V
• Poles: 3
• Coil Voltage: 21-27.3V
• Switching Voltage: 1000VAC max
• Auxiliary Contacts: 2 NO + 2 NC
• Termination Style: Screw Terminal
• Operating Temperature: -25C to 60C
• Shock Resistance: 8.5g / 5ms, 4.2g / 10ms

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Specifications

• Part Number: 3RT1265-6NB36
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Section : Vacuum Contactor
• Family : Sirius
• Type : 3RT12
• Voltage : 600
• Amperage : 265
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 27
• Coil Voltage Minimum : 21

Product Data

• UPC : 075455477388
• GTIN : 00754554773889
• Weight : 17