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Siemens HF223NR 3-Pole Thermal Magnetic Circuit Breaker

Siemens HF223NR 3-pole thermal magnetic circuit breaker.

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ManufacturerSiemens

Part numberHF223NR

Poles 3

Amperage 20A

Voltage 240V AC

Trip Type Thermal Magnetic

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3-pole protection Thermal magnetic tripping 20A rating 240V AC voltage DIN rail mountable UL listed

Product description

The Siemens HF223NR is a 3-pole thermal magnetic circuit breaker designed for reliable overcurrent protection in industrial and commercial applications. It features a 20 Amp trip rating and a voltage rating of 240V AC. This breaker provides essential protection against overloads and short circuits, safeguarding equipment and personnel.

This circuit breaker is suitable for use in various electrical distribution systems, control panels, and machinery where dependable circuit protection is required. Industries such as manufacturing, building automation, and HVAC systems commonly utilize this type of breaker.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens HF223NR at a competitive price. We provide quality surplus components to help you maintain your automation systems efficiently and affordably, ensuring minimal downtime for your operations.

Technical specifications

Poles	3
Amperage	20A
Voltage	240V AC
Trip Type	Thermal Magnetic
Interrupting Rating	5kA
Mounting	DIN Rail

Common applications

Electrical distribution panels

Control cabinets

Machinery protection

HVAC systems

Building automation

Manufacturing equipment

Compatible systems

Compatible with standard 35mm DIN rail mounting systems. Suitable for 240V AC circuits requiring 3-pole protection up to 20A.

Also known as

Siemens HF223NR breaker HF223NR circuit protection Siemens 3 pole breaker 20A

Replaces / compatible with

The HF223NR is a standard 3-pole, 20A circuit breaker and can replace other similar breakers from Siemens or other manufacturers with equivalent specifications. Always verify compatibility with your panel's requirements.

Technical note

Expert tip

Ensure the DIN rail is properly secured and the breaker is firmly clipped on for reliable electrical contact and mechanical stability.

What happens next?

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Frequently asked questions

What is the interrupting rating of the Siemens HF223NR circuit breaker?

The Siemens HF223NR circuit breaker has an interrupting rating of 5 kA (kiloamperes). This indicates the maximum fault current it can safely interrupt without sustaining damage, ensuring protection under short-circuit conditions.