Rittal 9343050 Fuse-switch - 690 V, 160 A, 3-pole EM
Part Number: 9343050
Manufacturer
Rittal
Part number
9343050
Category
Alt Part Number
SV 9343.050
Quick Summary
Rittal 9343050 fuse-switch disconnector provides safe power switching for industrial control panels. In tight electrical enclosures, installers often struggle with ensuring reliable fuse monitoring without compromising access for maintenance. This unit aligns with IEC/DIN EN 60 947-3 safety standards and UL 94 fire-protection requirements, helping you meet critical compliance in rigorous manufacturing environments. By combining rugged construction with top/bottom cable routing and robust copper connections, it accelerates assembly, reduces downtime, and improves serviceability. The compact NH00 footprint supports scalable panel designs, while straightforward mounting and copper-conductor connections deliver predictable performance across installations.
Product Information
Extended Description
9343050 Rittal: SV NH fuse-switch disconnector, size 00, 160 A, 690 V, 3-pole, screw M8, with electromechanical fuse monitoring
Article number
SV 9343.050
Material
Polyamide | Fire protection corresponding to UL 94 | Contact tracks: Electrolytic copper, silver-plated
Colour
Chassis: RAL 7035 | Cover: RAL 7035/7001
Clamping area for laminated copper bars
Clamping area width: 20 mm | Clamping area height: 5 mm
For bar systems with centre-to-centre spacing
60 mm
Cable outlet
Top/bottom
Type of electrical connection
Screw M8
Rated operating current max.
160 A
For NH size
00
Test specification
IEC/DIN EN 60 947-3
Dimensions
Width: 106 mm | Height: 194 mm
Connection for round conductor
10 ‐ 95 mm²
To fit busbars
Height: 5, 10 mm
Rated operating voltage
690 V, 3~
Number of poles
3-pole
Packs of
1 pc(s).
Weight/pack
1.34 kg
Copper weight (kg per piece)
0.2
Customs tariff number
85365080
EAN
4028177540316
ETIM 9
EC001040
ECLASS 8.0
27371401
Product description
SV NH fuse-switch disconnector, size 00, 160 A, 690 V, 3-pole, screw M8, with electromechanical fuse monitoring
Feature: 3-pole NH size 00 fuse-switch disconnector with screw M8 connection. Business impact: enables compact installation without sacrificing current capacity, improving space utilization in panels and reducing wiring complexity. Application: control cabinets in machine automation where dense panel layouts are common. Feature: rated operating current max 160 A and rated voltage 690 V, 3~. Business impact: supports high-power feeders with safe, reliable switching, boosting system availability and protecting downstream equipment. Application: power distribution segments in manufacturing lines and process equipment. Feature: top/bottom cable outlet and 10–95 mm² conductor range. Business impact: flexible routing and broad feeder compatibility streamline installation and future upgrades. Application: dashboard enclosures and switchgear assemblies with varied conductor sizes. Feature: clamping area for laminated copper bars 20×5 mm and busbar center-to-center spacing 60 mm. Business impact: robust, low-resistance connections plus modularity for factory-floor reconfiguration. Application: close-spaced busbar systems in modular panels. Feature: electromechanical fuse monitoring. Business impact: enables proactive maintenance and reduces downtime by signaling fuse status without manual checks. Application: preventive maintenance programs in critical automation lines. Feature: compact dimensions (width 106 mm; height 194 mm) and integrated copper weight 0.2 kg per piece. Business impact: lighter, easier handling reduces install time and labor costs. Application: field installations and retrofit projects where space and weight matter.
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FAQs
What are the mounting and connection requirements for 9343050 in NH 00 panels? The unit uses screw M8 terminals and supports conductor range 10–95 mm² with top/bottom cable outlets. Its clamping area for laminated copper bars is 20×5 mm and it fits busbar spacings about 60 mm, simplifying retrofit in existing panels.
Key specs include a 3-pole configuration, 160 A maximum operating current, 690 V rated operating voltage (AC), and size 00 NH. The device features electromechanical fuse monitoring, aiding quick fuse status checks and reducing unscheduled downtime during maintenance.
Yes. It is designed for laminated copper bars with a 20×5 mm clamping area and a 60 mm center-to-center busbar spacing, enabling reliable connections in compact, modular panels while maintaining easy access for service.
The unit aligns with IEC/DIN EN 60 947-3 safety standards and UL 94 fire-protection requirements for its housing material. This supports compliance in many international control panels, alongside detailed ETIM and ECLASS classifications for procurement workflows.
Electromechanical fuse monitoring reduces downtime by signaling fuse status proactively. Combined with its light weight, compact footprint, and straightforward mounting, the solution lowers installation and maintenance costs while improving overall equipment availability in high-demand automation environments.