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Eaton Cutler-Hammer FAZ Series FAZ-D40/3-NA

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FAZ-D40/3-NA

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The FAZ-D40/3-NA from Eaton Cutler-Hammer is a compact miniature circuit breaker that operates with a current rating of 40 A. Designed for 3-pole applications, it features various specifications to ensure reliable performance in electrical systems.

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Technical specifications for FAZ-D40/3-NA

ManufacturerEaton Cutler-Hammer
Product TypeMiniature Circuit Breaker
Product LineFAZ Series
Part NumberFAZ-D40/3-NA
Current Rating40 A
Number of Poles3 Poles
Tripping CurveD Curve
Rated Voltage (UL/CSA)240 VAC
Rated Voltage (IEC)415 VAC
Interrupting Rating at 240/480 VAC10 kAIC
Mounting Type35mm DIN Rail Mount
Connection TypeScrew-clamp terminals
IP RatingIP20
Minimum Frequency50 Hz
Maximum Frequency60 Hz
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The Eaton Cutler-Hammer FAZ-D40/3-NA is categorized as a miniature circuit breaker, tailored for precise overcurrent protection. This unit boasts a current rating of 40 Amperes and is configured with three poles for effective circuit control. The device exhibits a D curve tripping characteristic, making it suitable for applications where high inrush currents are common.

It is capable of operating at rated voltages of 240 VAC as defined by UL and CSA standards, as well as 415 VAC in accordance with IEC standards. The interrupting rating is significant, handling up to 10 kAIC at both 240 and 480 VAC, ensuring safety during fault conditions.

Installation is straightforward with a mounting option that fits onto a 35mm DIN rail. The FAZ-D40/3-NA also comes equipped with screw-clamp terminals for reliable and effective electrical connections. This circuit breaker operates effectively within a frequency range of 50 to 60 Hz and is rated IP20, providing adequate protection against solid objects like fingers but not against liquids. The design focuses on practicality and functionality, making it a valuable component in various electrical setups.