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Siemens 3NA3140 NH1 Fuse Element - 200A gG

Siemens 3NA3140 NH1 LV HRC fuse element, 200A, 500V AC.

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ManufacturerSiemens

Part number3NA3140

Part Number 3NA3140

Manufacturer Siemens

Type LV HRC fuse element

Size NH1

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LV HRC fuse element NH1 size 200A rated current gG breaking class 500V AC rating Front indicator Live grip lugs

Product description

The Siemens 3NA3140 is an NH1 size Low Voltage High Rupturing Capacity (LV HRC) fuse element engineered for industrial-grade overcurrent and short-circuit protection. This unit features a 200 Ampere (A) rated current and adheres to the gG breaking class, making it suitable for a wide array of general-purpose applications. It is designed to operate at 500 Volts AC and 440 Volts DC, incorporating a front indicator for immediate status feedback and live grip lugs for secure and user-friendly handling.

This fuse element is integral to the protection schemes of electrical distribution systems, motor control centers, and various types of industrial machinery. Its application is critical in preventing damage from electrical faults in manufacturing facilities, power distribution networks, and processing plants, ensuring system reliability and safety.

Stanlo Automation, a veteran-owned distributor specializing in surplus industrial automation parts, offers the Siemens 3NA3140. We are dedicated to providing quality surplus components, ensuring you can source necessary parts efficiently and reliably to maintain your operational uptime.

Technical specifications

Part Number	3NA3140
Manufacturer	Siemens
Type	LV HRC fuse element
Size	NH1
Rated Current (In)	200 A
Breaking Class	gG
Rated Voltage AC (Un AC)	500 V
Rated Voltage DC (Un DC)	440 V
Indicator	Front indicator
Terminal Type	Live grip lugs

Common applications

Industrial power distribution

Motor protection

Machine safeguarding

Electrical infrastructure

Overload protection

High current applications

Compatible systems

Compatible with NH1 size fuse holders and switchgear from Siemens and other manufacturers adhering to NH standards.

Also known as

Siemens NH1 200A fuse 3NA3140 fuse Siemens 500V HRC fuse NH1 gG 200A

Replaces / compatible with

The Siemens 3NA3140 is a standard NH1 fuse element and serves as a direct replacement for other Siemens NH1 fuses with the same electrical ratings. Ensure compatibility of voltage and current before substitution.

Technical note

Expert tip

The gG classification of the 3NA3140 indicates its suitability for protecting cables and conductors, as well as general-purpose equipment against overloads and short circuits.

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Frequently asked questions

What voltage can the Siemens 3NA3140 fuse element be used with?

The Siemens 3NA3140 fuse element is rated for 500 Volts AC and 440 Volts DC. It is designed for overcurrent and short-circuit protection within these voltage limits.