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Siemens 3RT1045-1A 3-Pole Power Contactor - Size S3

Siemens 3RT1045-1A 3-Pole Power Contactor

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ManufacturerSiemens
Part number3RT1045-1A
AC-3 Rating 80 A
Power 37 kW / 400 V
Poles 3
Size S3
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12-month warranty
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Veteran-owned
CAGE: 9NK75
80A AC-3 rating 37kW power at 400V 3-pole configuration Size S3 frame SIRIUS series Screw terminals

The Siemens 3RT1045-1A is a robust 3-pole power contactor from the SIRIUS line, designed for demanding industrial applications. It features an AC-3 rating of 80 Amps and a power capacity of 37 kW at 400 Volts. This contactor is built on a Size S3 frame, ensuring durability and reliable performance in harsh environments. It is equipped with screw terminals for secure electrical connections.

This contactor is ideal for motor control and power switching in various industrial settings, including manufacturing plants, processing facilities, and automated machinery. Its substantial 80A rating makes it suitable for handling significant loads, while the 3-pole configuration allows for effective control of three-phase systems.

As a veteran-owned surplus parts distributor, Stanlo Automation provides access to essential components like the Siemens 3RT1045-1A. We understand the critical need for reliable automation parts and offer competitive pricing and expert support. Secure your industrial automation needs with Stanlo Automation.

AC-3 Rating80 A
Power37 kW / 400 V
Poles3
SizeS3
TerminalsScrew
Motor control
Industrial automation
Power switching
Three-phase systems
Manufacturing
Siemens SIRIUS motor starters Industrial control panels
SIRIUS 3RT1045-1A Siemens 80A Contactor
This part is phased out. The successor is the Siemens SIRIUS 3RT2 series.
Expert tip
Ensure proper wiring and connection to a compatible overload relay for full motor protection.
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What is the AC-3 rating for the Siemens 3RT1045-1A contactor?
The Siemens 3RT1045-1A power contactor has an AC-3 rating of 80 Amps. This rating is suitable for controlling motor loads in industrial applications.