
Siemens 3NA78247 NH00 80A 500VAC/250DCgL/gG Fuse volt. m
80 A
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NH fuse insert, NH00, In: 80 A, gG, Un AC: 500 V, Un DC: 250 V, combination indicator, live grip handles. The NH fuse insert SENTRON 3NA7 offers selective protection for wiring and installations. The NH fuse system ensures effective protection for people, devices, and installations by safely disconnecting in case of overload or short circuit. Combination indicators signal the disconnection of the fuse through a clear color change from red to white. The NH fuse inserts are available from 2 A to 1250 A and in sizes 000, 00, 0, 1, 2, 3, 4, and 4a. Variants with communication and measurement functions are available in size 2 from 80 A to 315 A. SENTRON protection circuit breakers - a safe choice. Now even smarter.

Siemens 3NA78247 NH00 80A 500VAC/250DCgL/gG Fuse volt. m
80 A
NH fuse insert, NH000, In: 16 A, gG, Un AC: 500 V, Un DC: 250 V, front indicator, live gripping sleeves. NH fuse insert SENTRON 3NA3 for selective line and system protection. The NH fuse system provides effective protection for people, devices, and systems through safe disconnection in case of overload and short circuit. The NH fuse inserts are available from 2 A to 1250 A and in sizes 000, 00, 0, 1, 2, 3, 4, and 4a. Variants with communication and measurement functions are available in size 2 from 80 A to 315 A. SENTRON protective circuit breakers - a safe choice. Now even smarter.

Mersen D-Fuse Insert NDZGG50V16
Manufacturer: Mersen
Designation: D-Fuse Insert NDZ gG 16A/500V
Type: NDZGG50V16
Size: NDZ
Rated Current: 16 A
Rated Voltage: 500 V
Color Code: gray
Design Class: gL/gG (Full-range line protection/Full-range device protection)
Tripping Characteristic: slow (T)
The D-fuse system is a first-generation screw fuse system. It is still commonly used in installations. The D-fuse system is utilized in low-voltage installations where the fuse inserts are accessible to laypersons and can be replaced by them. The D-fuse range includes sizes NDZ, DII, DIII, DIV, and DV. D-fuse inserts are used to protect wires and installations. They safely disconnect unauthorized overloads and short-circuit currents up to the rated current. D-fuse inserts of the gG usage class also protect electrical devices and installations from the electrodynamic effects of high short-circuit currents.


Trigger: Delayed, Voltage: 250V, Current: 0.315A, 0.5A, 0.63A, 1A, 1.6A, 2A, 2.5A, 4A, 6.3A, 10A, Size: 5x20mm, 10 pieces each, total of 100 pieces. The fuses are designed to protect your device from destruction in case of a fault. In the event of an overload, a thin wire melts and interrupts the circuit.

Mersen Screw Cap Neozed Porcelain 01711.000200
Manufacturer: Mersen
Description: Screw Cap Neozed Porcelain D02 63A
Type: 01711.000200
Size: D02
Material: Porcelain
The D0 fuse system is used in low-voltage installations where the fuse inserts are accessible to laypersons and can be replaced. It is the most modern screw fuse system designed for 400 VAC/250 VDC. Sizes D01, D02, and D03 make up the D0 system. D0 bases are used together with D0 fuse inserts to protect cables and installations. D0 fuse inserts safely disconnect unauthorized overcurrents and short-circuit currents up to the rated current. They also protect electrical devices and installations from the electrodynamic effects of high short-circuit currents.
DIN VDE 0636-3, DIN EN 60743.

Mersen 01711.000200 D02 63A w.test hole NEOZED screw cap porcelain
63 A
The ESKA 521.023 fuse is a reliable solution for protecting electrical circuits. With a rated voltage of 250 V AC and a rated current of 4 A, this medium-acting fuse provides effective protection against overloads and short circuits. The cylindrical glass construction with integrated extinguishing agent ensures safe and efficient operation. These fuses are ideal for use in various electrical applications where precise and reliable protection is required. The package includes 10 pieces, making it a practical solution for regular use. The high breaking capacity of 1,000 A ensures that the fuse reliably trips even during sudden current spikes, thus protecting connected devices.
- Rated voltage of 250 V AC for versatile applications
- Rated current of 4 A for medium loads
- Medium-acting tripping characteristic for controlled shutdown
- Breaking capacity of 1,000 A for high safety
- Cylindrical glass tube construction with extinguishing agent for effective protection.

ESKA 521.023 Microfuse 5x20mm, medium time-lag, M 4 A, 10 pieces
4 A
SITOR fuse insert with blade connections, NH2, rated current: 500 A, gR, AC voltage: 690 V, DC voltage: 440 V, front display SITOR 3NE, 3NC semiconductor protection fuses protect power semiconductors from the effects of a short circuit. The SITOR fuse system from Siemens, as an essential component of the SENTRON protection devices for electrical installations, provides effective protection for people, equipment, and systems through safe disconnection in the event of overload or short circuit. The application spectrum also includes frequency converters with fuses in the input and DC circuit, as well as UPS systems and soft starters for motors. Siemens SITOR fuses are particularly distinguished by the following: 1. extremely fast tripping characteristics compared to conventional NH fuses. 2. Power semiconductors are reliably protected even in the event of a short circuit. 3. The Siemens quality standard ensures very good characteristic reproduction. 4. SITOR cylindrical fuses are approved according to IEC and UL, and largely also according to CCC.

The LP-CC-25 cylindrical fuse from Eaton is a reliable solution for low-voltage applications with a rated current of 25 amperes. This time-delay fuse is specifically designed for use in AC systems with a rated voltage of up to 600 volts. With a breaking capacity of 200 kA, it provides high protection against overcurrent and short circuits. The cylindrical shape and confusion-proof design ensure easy installation and handling. The LP-CC-25 is ideal for applications where a delayed tripping is necessary to tolerate temporary overcurrents, as it only reacts after a minimum time of 12 seconds at 200% of the rated operational current. These features make the fuse an important component in electrical systems that require safety and reliability.
- Rated current of 25 amperes for low-voltage applications
- Breaking capacity of 200 kA for high protection
- Delayed tripping of 12 seconds at 200% of the rated operational current
- Confusion-proof cylindrical shape for easy handling.

The Sitor fuse insert 690V aR 3 from Siemens is a highly developed NH-DIN fuse specifically designed for the protection of power semiconductors and electrical installations. With a rated current of 315 A and a rated voltage of up to 690 V AC and 700 V DC, this fuse insert provides a reliable solution for various applications, including frequency converters and UPS systems. The Sitor fuses are characterized by their very fast tripping characteristics, ensuring effective protection against overload and short-circuit events. They are an essential component of the SENTRON protection devices and contribute to the safety of people and equipment. The quality and characteristic curve fidelity of Siemens products are guaranteed by international standards such as IEC and UL, highlighting their global applicability. The Sitor fuse insert is also suitable for installation in various fuse bases and load disconnect switches, making it a flexible choice for electrical installations.
- Very fast tripping characteristics for quick protection against short circuits
- Safe protection for power semiconductors
- High characteristic curve fidelity according to Siemens quality standards
- Approvals according to IEC, UL, and partially CCC for worldwide use
- Suitable for installation in NH fuse bases and load disconnect switches.
