3RT1065-6AF36

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The Siemens 3RT1065-6AF36 is a robust power contactor designed to handle high current applications with ease. This contactor is part of the SIRIUS product line and is engineered to facilitate the switching of motors, delivering reliable performance in a variety of industrial settings. With an insulation voltage rated at 1000 V and a surge voltage resistance of 8 kV, it offers a secure operation for your electrical systems.

This power contactor is capable of managing AC-3 category loads up to 265 A and 132 kW at 400 V AC, making it suitable for controlling large motors. It operates efficiently with a control supply voltage of 110-127 V AC/DC, ensuring compatibility with a wide range of control voltages. The unit is equipped with three normally open (NO) contacts for main operations, enhancing its versatility in circuit design.

The 3RT1065-6AF36 is designed with user safety in mind, featuring an IP00 protection class on the front and terminals, which can be upgraded to IP20 with the appropriate cover or box terminal. It also boasts a mechanical service life of 10 million switching cycles, indicating its durability and long-term reliability.

Installation is made straightforward with its screw fixing mounting type, and the contactor can be mounted side-by-side with other units without the need for additional spacing, saving valuable panel space. The contactor's dimensions are practical for industrial applications, with a height of 210 mm, a width of 145 mm, and a depth of 202 mm.

For those in the industrial sector looking for a dependable solution to manage high-power motors and loads, the Siemens 3RT1065-6AF36 power contactor is an excellent choice that combines performance, durability, and safety.
Specification Description
Part Number 3RT1065-6AF36
Alternative Part Number 3RT10656AF36
Manufacturer Siemens
Product Type Power Contactor
Contact Configuration 3NO (3 Normally Open contacts)
Rated Operational Current (AC-1) 330 A at 400 V
Rated Operational Current (AC-3) 265 A at 400 V
Rated Operational Power (AC-3) 132 kW at 400 V
Rated Operational Voltage Up to 1000 V AC
Control Supply Voltage AC/DC operation 110-127 V UC
Frequency 50/60 Hz
Number of Auxiliary Contacts 2 NO + 2 NC
Size S10
Connection Type Bar Connections, Screw Terminal
Mounting Type Screw Fixing
Height 210 mm
Width 145 mm
Depth 202 mm
Required Spacing Forwards: 20 mm, Upwards/Downwards: 10 mm, At the side: 0 mm (for side-by-side mounting)
Insulation Voltage Rated value 1000 V
Surge Voltage Resistance Rated value 8 kV
Protection Class IP00; IP20 on the front with cover / box terminal
Mechanical Service Life Typical 10 million switching cycles
Ambient Operating Temperature Range -25 ... +60 °C
Ambient Storage Temperature Range -55 ... +80 °C
Installation Altitude Up to 2000 m above sea level
Commodity Code 853649

What is the rated operational current for this power contactor?

The rated operational current for AC-1 at 400 V is 330 A, and for AC-3 at 400 V, it is 265 A.

Can this contactor be used for three-phase motor control?

Yes, this power contactor is suitable for three-phase motor control, with an operating power at AC-3 of 132 kW at 400 V.

What are the auxiliary contact configurations available with this contactor?

This contactor comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.

What is the insulation voltage rating of this contactor?

The insulation voltage rating of the contactor is 1,000 V.

What is the size of this contactor?

The contactor is of size S10, which is a designation for its physical and electrical capacity.

What is the protection class of this contactor?

The protection class for the front of the contactor is IP00, and with a cover or box terminal, it is IP20.

What are the dimensions of this contactor?

The contactor has a width of 145 mm, a height of 210 mm, and a depth of 202 mm.

What is the control supply voltage range for this contactor?

The control supply voltage range at AC is 110-127 V, both at 50 Hz and 60 Hz, and the same range applies for DC operation.

What is the mechanical service life of this contactor?

The mechanical service life of the contactor is typically 10 million switching cycles.

What type of connection is used for the main current circuit?

The main current circuit uses a connection bar for electrical connection.

Is there any specific mounting position required for this contactor?

The contactor can be mounted with a vertical mounting surface, rotatable +/-90°, and tiltable +/- 22.5° to the front and back.

What is the maximum operating altitude for this contactor?

The maximum operating altitude for the contactor is 2,000 meters above sea level.

What are the ambient temperature limits for operating this contactor?

The contactor can operate within an ambient temperature range of -25 to +60 °C.

  • Controlling large motors in industrial applications
  • Switching heating elements in industrial ovens
  • Managing electrical circuits in conveyor systems
  • Regulating power for pumps in water treatment plants
  • Operating compressors in refrigeration systems
  • Controlling lighting circuits in large commercial buildings
  • Managing power distribution in automated manufacturing lines
  • Switching electromagnetic loads in power plants
  • Regulating fans and blowers in HVAC systems
  • Starting and stopping heavy-duty electrical machinery in mining operations

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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