3RT1055-6NB36 – Siemens SIRIUS 150A 3-Pole Power Contactor 21-27.3V Coil

3RT1055-6NB36

3RT1055-6NB36 is a Siemens SIRIUS power contactor designed for industrial motor control applications with a rated capacity of 150 A at 75 kW / 400 V AC. This 3-pole contactor features a 21 to 27.3 V AC/DC coil suitable for 50/60 Hz operation and includes auxiliary contacts configured as 2 NO + 2 NC for flexible control logic integration. The Size S6 frame provides compact mounting with screw terminal and busbar connection options for vertical or horizontal installation in control panels and motor starter assemblies.

• Rated Current: 150 A
• Rated Power: 75 kW at 400 V AC
• Coil Voltage: 21 to 27.3 V AC/DC
• Frequency: 50/60 Hz
• Poles: 3-Pole
• Auxiliary Contacts: 2 NO + 2 NC
• Frame Size: S6
• Connection Type: Screw Terminal / Busbar
• Mounting: Vertical / Screw Fixing
• Product Series: SIRIUS
• Application: AC-3e/AC-3 Motor Control

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Specifications

• Part Number: 3RT1055-6NB36
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Family : Sirius
• Type : 3RT10
• Voltage : 600
• Amperage : 150
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 26
• Coil Voltage Minimum : 23

Product Data

• UPC : 075455477364
• GTIN : 00754554773643
• Weight : 8