3RT1066-2NB36 – Siemens 300A 3-Pole S10 Frame Power Contactor AC-3 400V with 2 NO + 2 NC Auxiliary Contacts

3RT1066-2NB36

3RT1066-2NB36 is a Siemens power contactor designed for motor control applications with a 300 amp rating and 3-pole configuration.

This contactor features an AC-3 utilization category with a 160 kW power rating at 400 V AC (50-60 Hz) and supports DC coil operation from 21 to 27 V. It includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts and is built on the S10 frame size. The device uses busbar connections for secure mounting and reliable electrical performance.

• Amperage: 300 A
• Voltage Rating: 400 V AC (50-60 Hz)
• Number of Poles: 3
• Frame Size: S10
• Auxiliary Contacts: 2 NO + 2 NC
• Coil Voltage: 21-27 V DC/AC
• Utilization Category: AC-3
• Power Rating: 160 kW
• Connection Type: Busbar

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Specifications

• Part Number: 3RT1066-2NB36
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Family : Sirius
• Type : 3RT10
• Voltage : 600
• Amperage : 300
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 26
• Coil Voltage Minimum : 23

Product Data

• UPC : 075455493673
• GTIN : 00754554936734
• Weight : 16