3RT1046-1AN20

The Siemens SIRIUS 3RT1046-1AN20 power contactor features a 3-pole design, AC-3 rated current of 95A, 45kW output at 400V, 220V AC coil drive, screw terminal connection, and a robust S3-size mechanism. It is suitable for direct starting of medium and large motors and various power control applications, ensuring stable and reliable operation.

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Siemens 3RT1046-1AN20 power contactor physical drawing

Product Positioning

The 3RT1046-1AN20 is a standard S3-size power contactor from the Siemens SIRIUS classic series, designed for direct starting of medium to large three-phase motors. It has an AC-3 rated current of 95A and can handle a 45kW load at 400V. The 220V AC coil with screw terminals makes installation and maintenance very convenient. Kenxin Motors is an authorized distributor of Siemens in Taiwan, providing genuine products and complete technical support.

Core Product Advantages and Features

S3 size high current design

The AC-3 has a rated current of 95A and a power output of 45kW at 400V, making it suitable for starting medium and large motors.

220V AC coil drive

The coil voltage is 220V/50~60Hz, the operating voltage range is 0.8~1.1 times the rated value, and the operation is stable.

Screw terminal connection

The main circuit uses screw terminals, ensuring secure wiring and facilitating on-site maintenance and replacement.

3-pole standard main contact

Three sets of main contacts, conforming to IEC 60947-4-1 standard, reliably switch three-phase loads.

Genuine product guaranteed

Kenxin Motors is an authorized distributor of Siemens, providing genuine original parts and complete after-sales service.

project	Specification
model	3RT1046-1AN20
series	SIRIUS 3RT10
Size Specifications	S3
AC-3 rated current	95 A
AC-3 Rated Power (400V)	45 kW
AC-1 rated current	120 A
Extreme number	3-pole (3NO)
Built-in auxiliary contacts	none
coil voltage	220V AC, 50/60Hz
Terminal type	Screw terminals
External dimensions (height x width x depth)	146 x 70 x 139 mm
net weight	1.846 kg

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