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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3NH3230 |
| Manufacturer | Siemens |
| Product Brand Name | SENTRON |
| Product Designation | LV HRC fuse system |
| Design of the Product | LV HRC fuse base |
| Number of Poles | 1 |
| Size of Fuse System | NH1 (according to DIN EN 60269-1) |
| Rated Operational Current | 250 A |
| Rated Voltage (AC) | 690 V |
| Rated Voltage (DC) | 440 V |
| Rated Breaking Capacity (AC) | 120 kA |
| Rated Breaking Capacity (DC) | 25 kA |
| Type of Electrical Connection | Flat-type terminal |
| Tightening Torque | Maximum 38 N·m |
| Fastening Method | Fixed mounting |
| Net Weight | 760 g |
| Reference Codes | DIN EN 61346-2: F, IEC 81346-2: F |
| Certificates | General Product Approval, Declaration of Conformity, Test Certificates |
The Siemens 3NH3230 is a high-quality LV HRC fuse base designed for reliable performance in electrical systems. It features a single-pole configuration and is rated for 250 A operational current with a maximum voltage of 690 V AC and 440 V DC. The fuse base is built to accommodate NH1 size fuses and offers a robust breaking capacity of 120 kA for AC and 25 kA for DC. Its flat-type terminal ensures secure electrical connections, and the unit is designed for fixed mounting. With a net weight of 760 g, this fuse base is a dependable choice for various industrial applications.
The Siemens 3NH3230 is a high-quality LV HRC fuse base designed for reliable and efficient electrical protection. This single-pole fuse base is rated for 250 A and can handle voltages up to 690 V AC, making it suitable for a wide range of industrial applications. Engineered to meet the stringent standards of DIN EN 60269-1, the 3NH3230 ensures optimal performance and safety.
Constructed with a robust design, the fuse base features a flat-type terminal connection and a maximum tightening torque of 38 N·m, providing secure and stable electrical connections. The unit is designed for fixed mounting, ensuring ease of installation and maintenance. With a breaking capacity of 120 kA for AC and 25 kA for DC, it offers superior short-circuit protection, safeguarding your electrical systems from potential damage.
Weighing 760 grams, the Siemens 3NH3230 is a durable and dependable component for any electrical setup requiring high current and voltage handling capabilities. Its compliance with international standards underscores its reliability and effectiveness in various operational environments.
Commonly Asked Questions
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Frequently Asked Questions
What is the rated current for this fuse base?
The Siemens 3NH3230 fuse base has a rated current of 250 A.
What is the maximum rated voltage for this fuse base?
The maximum rated voltage for the Siemens 3NH3230 fuse base is 690 V AC and 440 V DC.
How many poles does this fuse base have?
The Siemens 3NH3230 fuse base is a single-pole device.
What type of terminal does this fuse base use?
The Siemens 3NH3230 fuse base uses flat-type terminals.
What is the breaking capacity of this fuse base?
The breaking capacity of the Siemens 3NH3230 fuse base is 120 kA for AC and 25 kA for DC.
What is the size of the fuse system according to DIN EN 60269-1?
The Siemens 3NH3230 fuse base is designed for NH1 size fuse systems according to DIN EN 60269-1.
What is the tightening torque for the screw-type terminals?
The maximum tightening torque for the screw-type terminals of the Siemens 3NH3230 fuse base is 38 N·m.
What is the weight of this fuse base?
The Siemens 3NH3230 fuse base has a net weight of 760 grams.
Is this fuse base suitable for bus-mounting?
No, the Siemens 3NH3230 fuse base is not suitable for bus-mounting.
What is the operational current at 40°C?
The operational current of the Siemens 3NH3230 fuse base at 40°C is 230 A.
