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Item No :
SV 9343Version :
For 60 mm busbar systemsColor :
Chassis: RAL 7035 / Cover: RAL 7035/7001Cable outlet :
Top/bottomTest specification :
IEC 60 947-3 / IEC 60 269-2 (fuse inserts)Number of poles :
3-poleETIM 9 :
EC000249
Rittal NH Fuse-Switch Disconnectors with electronic fuse monitoring are advanced power distribution solutions engineered to provide simultaneous electrical isolation, overcurrent safety, and automated fault reporting within industrial busbar frameworks. NH Fuse-Switch Disconnectors integrate active electronics directly into the switch enclosure, eliminating the need for manual inspection in the event of a blown fuse.
The monitoring electronics continuously track the status of the integrated NH fuse-links. If a fault occurs and a fuse trips, the integrated circuitry instantly logs the failure and routes an alarm signal to the central control system. This setup reduces system downtime by enabling maintenance crews to precisely pinpoint the disrupted path.
| Article no | For NH size |
Rated operating current max. |
Cable outlet |
Type of connection (electrical) |
For bar systems with center-to-center spacing |
| 9343020 | 00 | 160A | Top/bottom | Box terminal | 60 mm |
| 9343030 | 00 | 160A | Top/bottom | Screw M8 | 60 mm |
| 9343120 | 1 | 250A | Top/bottom | Box terminal | 60 mm |
| 9343130 | 1 | 250A | Top/bottom | Screw M10 | 60 mm |
| 9343230 | 2 | 400A | Top/bottom | Screw M10 | 60 mm |
Packaging unit: 1 pc(s)
Packaging unit: 5pc(s)
For size: 00
Packaging unit: 2 pc(s)
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FAQ
A: It helps identify fuse failures faster, reducing troubleshooting time and improving maintenance efficiency.
A: It is commonly used in control cabinets, power distribution boards, and industrial enclosure systems.
A: No. It combines protection, disconnection, and monitoring, which makes it more useful for modern maintenance workflows.
A: Because it helps reduce downtime, simplify service work, and improve visibility in critical branch circuits.
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