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Siemens SIRIUS 3RT2046-1AL20 95A 45kW Power Contactor 230V AC

Siemens SIRIUS 3RT2046-1AL20 95A 3-pole Power Contactor 230V AC

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ManufacturerSiemens

Part number3RT2046-1AL20

Poles 3

Current Rating (AC-3e/AC-3) 95 A

Power Rating (AC-3) 45 kW @ 400 V

Coil Voltage 230 V AC (50/60 Hz)

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95A AC-3e/AC-3 rating 45kW @ 400V power 230V AC coil 1 NO + 1 NC auxiliary contacts Size S3 Screw terminals Robust construction

Product description

The Siemens SIRIUS 3RT2046-1AL20 is a high-capacity 3-pole power contactor designed for demanding industrial applications. It boasts a robust AC-3e/AC-3 rating of 95A and can handle motor loads up to 45 kW at 400 V. This contactor operates with a 230 V AC coil, common in many industrial control systems, and is equipped with 1 NO and 1 NC auxiliary contacts for essential control and feedback functions. It features a Size S3 frame and screw terminals for secure installation.

This contactor is ideal for applications such as starting and stopping three-phase motors in manufacturing equipment, pump control systems, and general industrial automation. Its reliable performance and durable construction ensure longevity in challenging operating environments.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RT2046-1AL20. We are committed to providing quality industrial automation components and dependable service to keep your operations running smoothly.

Technical specifications

Poles	3
Current Rating (AC-3e/AC-3)	95 A
Power Rating (AC-3)	45 kW @ 400 V
Coil Voltage	230 V AC (50/60 Hz)
Auxiliary Contacts	1 NO + 1 NC
Terminal Type	Screw
Size	S3

Common applications

Industrial Motor Control

Pump and Fan Control

Manufacturing Automation

Conveyor Systems

HVAC Systems

Process Control

Compatible systems

Siemens industrial control panels Control systems with 230VAC signaling Motor control applications in manufacturing.

Also known as

Siemens Contactor 3RT2046-1AL20 SIRIUS 3RT Contactor 230V AC

Replaces / compatible with

This model is a suggested replacement for the obsolete Siemens 3RT1046-1AL20.

Technical note

Expert tip

The 3RT2046-1AL20 is designed for safe operation, featuring finger-safe protection according to DIN VDE 0106 Part 100 and IP20 rating with terminal covers.

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Frequently asked questions

What is the coil voltage for the Siemens 3RT2046-1AL20 contactor?

The Siemens 3RT2046-1AL20 power contactor operates with a 230 V AC coil, suitable for 50/60 Hz frequencies, making it a common choice for industrial control circuits.