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Siemens 3RT1046-1AL20 SIRIUS Power Contactor, 95A, 230V AC Coil

Siemens 3RT1046-1AL20 3-pole SIRIUS power contactor.

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ManufacturerSiemens

Part number3RT1046-1AL20

Type Power Contactor

Manufacturer Siemens

Series SIRIUS 3RT10

Poles 3

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AC-3 95A rating 45 kW power 230V AC coil 3-pole configuration Screw terminals Size S3 SIRIUS series

Product description

The Siemens 3RT1046-1AL20 is a robust 3-pole power contactor from the SIRIUS series, designed for reliable AC motor control applications. It features an AC-3 rating of 95 Amps and a 45 kW power rating at 400V. The coil operates on 230V AC at 50/60 Hz and it is equipped with screw terminals for secure connections. This contactor is built for demanding industrial environments.

Ideal for use in motor control centers, pump stations, HVAC systems, and general industrial automation, the 3RT1046-1AL20 ensures dependable switching for a wide range of motor loads. Its established SIRIUS design offers compatibility with various protective devices and control circuits.

Stanlo Automation, a veteran-owned business, offers a reliable source for your industrial automation needs. We understand the importance of having the right parts when you need them. Source your Siemens 3RT1046-1AL20 from us for quality, dependability, and excellent customer service.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Series	SIRIUS 3RT10
Poles	3
Current Rating (AC-3)	95 A
Power Rating (400V)	45 kW
Coil Voltage	230 V AC, 50/60 Hz
Terminal Type	Screw
Size	S3
IP Rating	IP20 (front)
Mechanical Service Life	10,000,000 cycles

Common applications

Motor control

Industrial automation

HVAC systems

Pump stations

Conveyor systems

Machine tools

Compatible systems

General industrial control panels Motor starter assemblies Systems requiring 95A switching capacity

Also known as

Siemens SIRIUS Contactor 3RT1046 Contactor 95A Contactor 3-Pole Contactor S3 Contactor

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RT2046-1AL20.

Technical note

Expert tip

This contactor is designed for AC-3 applications and is suitable for direct on-line starting of squirrel-cage motors. Ensure proper overload protection is selected and coordinated.

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Frequently asked questions

What are the main specifications of the Siemens 3RT1046-1AL20?

The Siemens 3RT1046-1AL20 is a 3-pole power contactor rated for AC-3 95A and 45 kW at 400V. It features a 230V AC coil and screw terminals. It belongs to the SIRIUS 3RT10 series and is size S3.