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Siemens HNF365A 3-Pole Contactor - 50A AC-3

Siemens HNF365A 3-pole motor contactor.

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ManufacturerSiemens

Part numberHNF365A

Poles 3

AC-3 Rating 50A

Voltage 600V Max

Series HNF

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Veteran-owned

CAGE: 9NK75

3-pole configuration High 50A AC-3 rating Heavy-duty industrial design Reliable power switching Siemens quality

Product description

The Siemens HNF365A is a high-capacity 3-pole contactor designed for robust industrial applications. It features a substantial 50A AC-3 utilization category rating, making it capable of controlling larger three-phase motors and demanding loads. Built to Siemens' high standards, it ensures reliable operation and longevity.

This contactor is ideal for use in heavy machinery, large pump systems, compressor control, and other applications requiring significant power switching. Its design supports frequent operation and provides safety in industrial environments.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens HNF365A. We provide efficient sourcing for your automation needs, helping you secure critical components to keep your operations running.

Technical specifications

Poles	3
AC-3 Rating	50A
Voltage	600V Max
Series	HNF

Common applications

Motor control

Heavy machinery

Pump systems

Compressor control

Industrial power

Compatible systems

Suitable for direct motor control circuits up to 50A.

Also known as

Siemens HNF365A contactor HNF365A motor starter

Replaces / compatible with

Direct replacement for Siemens HNF365A applications. Compatible with standard HNF series accessories.

Technical note

Expert tip

Verify the coil voltage and control circuit wiring against the HNF365A specifications to ensure proper activation and deactivation.

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Frequently asked questions

What type of motors can the Siemens HNF365A control?

The Siemens HNF365A, with its 50A AC-3 rating, is designed to control three-phase squirrel cage motors up to the equivalent horsepower for that current rating at 600V. It's suitable for starting and stopping these motors reliably.