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Eaton FAZ-D3/1-NA-SP 3A 1-Pole DIN Rail Circuit Breaker

Name: Siemens FAZ-D3/1-NA-SP
Brand: Siemens
SKU: FAZ-D3/1-NA-SP
Availability: InStock

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ManufacturerSiemens

Part numberFAZ-D3/1-NA-SP

Amperage 3A

Poles 1

Voltage 277V AC / 48V DC

Trip Curve D

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3A Current Rating D Curve Trip 10kA Interrupting Capacity Single Pole DIN Rail Mountable Thermal-Magnetic Trip

Product description

The Eaton FAZ-D3/1-NA-SP is a miniature circuit breaker (MCB) designed for reliable overcurrent protection. It features a 3A rating, a D-curve trip characteristic for handling inrush currents, and a 10kA interrupting rating at 277V AC. This single-pole breaker is designed for easy mounting on a 35mm DIN rail.

This circuit breaker is ideal for protecting electrical circuits in commercial and industrial settings, particularly for applications involving motors or transformers where high startup currents are common. Its thermal-magnetic tripping mechanism ensures prompt response to overloads and short circuits, safeguarding equipment and personnel.

Ensure the safety and reliability of your electrical systems by sourcing the Eaton FAZ-D3/1-NA-SP from Stanlo Automation. As a veteran-owned surplus parts distributor, we provide quality components to meet your industrial automation needs.

Technical specifications

Amperage	3A
Poles	1
Voltage	277V AC / 48V DC
Trip Curve	D
Interrupting Rating	10kA @ 277V AC
Mounting	35mm DIN Rail
Series	FAZ-NA

Common applications

Motor Protection

Transformer Circuits

Industrial Control Panels

Commercial Electrical Systems

Residential Wiring

Compatible systems

Standard 35mm DIN rail systems.

Also known as

Eaton FAZ-D3/1-NA-SP FAZ-D3/1-NA-SP Circuit Breaker Eaton Miniature Circuit Breaker 3A

Replaces / compatible with

Replaces older or equivalent 3A, 1-pole, D-curve miniature circuit breakers. Consult specifications for direct compatibility.

Technical note

Expert tip

The D-curve trip characteristic makes this breaker ideal for circuits with high inrush currents, such as those powering motors or transformers.

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Frequently asked questions

What is the interrupting rating of the Eaton FAZ-D3/1-NA-SP circuit breaker?

The Eaton FAZ-D3/1-NA-SP circuit breaker has an interrupting rating of 10kA at 277V AC. This rating indicates its capacity to safely interrupt fault currents, protecting the circuit from damage.