The SIEMENS 3RT1066-6NF36 is a Sirius line contactor designed for switching motors. This 3-pole contactor has a 300A rating at 600V and includes 2NO/2NC auxiliary contacts. It is suitable for use with 3RT series motor control systems. The contactor features screw terminals on coil and auxiliary contacts.
300A Amp Rating
96-127vac/dc Coil Voltage
2 NO/2 NC Aux Contacts
Product Highlights
The SIEMENS 3RT1066-6NF36 contactor is ideal for motor control applications requiring a robust and reliable switching solution.
Product Information
Standard Information
Brand: SIEMENS
Manufacturer Part Number: 3RT1066-6NF36
Country of Origin: Germany
Technical Specifications
Coil Type
UC Coil
Amp Rating
300 Amps
Frame Size
S10
Aux Contacts
2 NO/2 NC
Coil Voltage
96-127vac/dc
Type of Part
IEC Contactor
Terminal Type
Screw Terminals
HP Rating at 200V
100
HP Rating at 230V
125
HP Rating at 460V
250
Brand
SIEMENS
Manufacturer Part Number
3RT1066-6NF36
Mounting Type
DIN Rail Mount
Number of Poles
3
Type
AC/DC Contactors
Height
9.220 IN
Length
7.720 IN
Modular version
TRUE
Number of auxiliary contacts as normally closed contact
2
Number of auxiliary contacts as normally open contact
2
Number of main contacts as normally open contact
3
Rated control supply voltage Us at AC 50HZ
96 V
Rated control supply voltage Us at AC 60HZ
96 V
Rated control supply voltage Us at DC
96 V
Rated operation current Ie at AC-1; 400 V
330 A
Rated operation current Ie at AC-3; 400 V
300 A
Rated operation current Ie at AC-4; 400 V
280 A
Rated operation power at AC-3; 400 V
160 kW
Rated operation power at AC-4; 400 V
160 kW
Rated operation power NEMA
183.8746875 kW
Type of electrical connection of main circuit
Rail connection
Voltage type for actuating
AC/DC
Width
10.440 IN
Primary brand
Siemens
Main function
Contactor
Product series / family name
SIRIUS 3RT1
Sub-range name
3RT1066
Functions
Power magnetic contactor with pre-assembled removable aux. cont. blck