Siemens 3-pole fuse switch disconnector module with NH fuses – 3NH5243-4
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Siemens 3-Pole Fuse Switch Disconnector Module with NH Fuse Links, Part No. 3NH5243-4
Central fuse assembly for low-voltage distribution: NH fuse links combined with a 3-pole switch disconnector, for industrial control cabinets and machine installations.
| Manufacturer | Siemens |
| Part no. | 3NH5243-4 |
| Further ID / order no. | 3NP1 / 3NH52 / A8-F8 to A8-F19 |
| Rated voltage | 690 V AC |
| Frequency | 50/60 Hz |
| Rated current | Depending on the fuse used (e.g. 63 A) |
| Connections | Screw terminals / copper busbars |
| Design | NH00 fuse links with switch disconnector |
| Dimensions | approx. 320 × 250 × 160 mm |
| Weight | approx. 6.5 kg |
| Condition | Used · 2 – Good |
Product description
This Siemens fuse switch disconnector module serves as the central fuse assembly in low-voltage distribution systems. It combines NH fuse links with a 3-pole switch disconnector and is designed for industrial control cabinets and machine installations.
Thanks to its modular design, the system can be extended flexibly and allows safe protection of individual outgoing circuits. Used, tested and fully functional, with signs of use as shown in the photos.
Compatibility & applications
For industrial switchgear and control cabinets, e.g. on HOMAG, IMA or SCM machines, for reliable protection of the power circuits.
Scope of delivery
1 × fuse switch disconnector module as shown in the photos.
Shipping to the USA & worldwide
In stock in Germany and shipped via FedEx or UPS, usually on the day of your order. Transit to the US typically takes 2–5 business days with full tracking. Import duties and fees follow the US regulations in force on the import date and are settled by the importer. More background on availability and pricing of legacy CNC electronics: read our guide for US customers.
Shipping, duties and warranty at a glance: Shipping to the USA.
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