Specification	3RT14666AU36

Coil Power	650 W
Coil Voltage (Max)	277 VAC
Coil Voltage (Min)	240 VAC/DC
Coil Voltage (Type)	DC, AC
Contact Form	A, PST-NO, Form, 3
Contact Rating (Current)	400 A
Features	Auxiliary Contacts
Mounting Type	Chassis Mount, DIN Rail
Operate Time	95 ms
Operating Temperature (Max)	60 °C
Operating Temperature (Min)	-25 °C
Pin Count	3 pins
Release Time	80 ms
Switching Voltage AC (Max)	1000 VAC
Termination Style	Screw Terminal

3RT1466 Series

Part	Release Time	Operate Time	Coil Power	Coil Voltage (Type)	Coil Voltage (Min)	Coil Voltage (Max)	Switching Voltage AC (Max)	Mounting Type	Operating Temperature (Min)	Operating Temperature (Max)	Contact Rating (Current)	Pin Count	Contact Form	Features	Termination Style
Siemens 3RT14666AV36	80 ms	95 ms	650 W	AC DC	380 VAC/DC	420 VAC/DC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666LA06	80 ms	95 ms					1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666AR36	80 ms	95 ms	650 W	AC DC	440 VAC/DC	480 VAC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666AT36	80 ms	95 ms	650 W	AC DC	575 VAC	600 VAC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666AS36	80 ms	95 ms	650 W	AC DC	500 VAC	550 VAC/DC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666PF35	100 ms	80 ms	580 W	AC DC	96 VAC/DC	127 VAC/DC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666NP36	100 ms	80 ms	580 W	AC DC	200 VAC/DC	277 VAC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666AP36	80 ms	95 ms	650 W	AC DC	220 VAC	240 VAC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666NF36	100 ms	80 ms	580 W	AC DC	96 VAC/DC	127 VAC/DC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal
Siemens 3RT14666AF36	80 ms	95 ms	650 W	AC DC	110 VDC	127 VAC/DC	1000 VAC	Chassis Mount DIN Rail	-25 °C	60 °C	400 A	3 pins	3 A Form PST-NO	Auxiliary Contacts	Screw Terminal

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

SIRIUS Contactor Selection Guide.pdy

SIRIUS Contactor Simply Switch Safely WhitePaper

SIRIUS Contactor Fail Safe Brochure

3RT14666AU36 | Datasheet