Rittal 9343030 SV NH fuse-switch disconnector - IEC 947-3

Part Number: 9343030
Manufacturer
Rittal
Part number
9343030
Alt Part Number
SV 9343.030

Quick Summary

Rittal 9343030 SV NH fuse-switch disconnector enables safe, three-pole isolation in 400–690 V panel power distribution. Engineers often struggle with fuse monitoring and downtime; this device offers electronic fuse monitoring to prevent faults. Key certifications include IEC/DIN EN 60 947-3 testing and UL 94 fire-protective materials, supporting safety and regulatory compliance in demanding environments. For system integrators, the unit provides easy busbar mounting, top or bottom cable outlets, and robust M8 screws, delivering reliable performance in control panels and power distribution units.

Product Information

Extended Description

9343030 Rittal: SV NH fuse-switch disconnector, size 00, 160 A, 400-690 V, 3-pole, screw M8, with electronic fuse monitoring
Article number
SV 9343.030
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
400 V - 690 V, 3~
Number of poles
3-pole
Packs of
1 pc(s).
Weight/pack
1.027 kg
Copper weight (kg per piece)
0.2
Customs tariff number
85369095
EAN
4028177540293
ETIM 9
EC001040
ECLASS 8.0
27371401
Product description
SV NH fuse-switch disconnector, size 00, 160 A, 400-690 V, 3-pole, screw M8, with electronic fuse monitoring
Feature → Business Impact → Application: The SV NH fuse-switch disconnector is a compact three-pole device rated for 160 A at 400–690 V, enabling safe isolation in industrial control panels; this reduces fault exposure and minimizes downtime in power distribution. This translates to improved line availability and safer maintenance procedures in manufacturing environments such as packaging, automotive, and process automation. Feature → Business Impact → Application: Electronic fuse monitoring continuously tracks fuse status, allowing proactive maintenance and quicker fault resolution; operators benefit from reduced unplanned outages and clearer diagnostics in critical lines like MCCs and machine power rails. Feature → Business Impact → Application: Top or bottom cable outlets and screw M8 connections simplify installation and future rework, supporting flexible retrofits and streamlined panel layouts in confined enclosures. Feature → Business Impact → Application: Clamping area for laminated copper bars and compatibility with 60 mm busbar centers enable secure, vibration-resistant mounting in heavy-duty cabinets, ideal for data centers and industrial plants. Feature → Business Impact → Application: UL 94 fire-protective material and IEC/DIN EN 60 947-3 compliance provide added safety margins and regulatory assurance, reducing risk of material-related failures in harsh environments. Feature → Business Impact → Application: The device accommodates conductors 10–95 mm² and supports NH size 00, making it a versatile choice for a wide range of control panels and distribution boards.

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FAQs

Installation starts with verifying compatibility for NH size 00 and confirming conductor sizes in the 10–95 mm² range. Mount the unit on an appropriate panel frame, connect conductors using the M8 screws, and route cables through top or bottom outlets. Ensure busbar spacing aligns with the 60 mm center-to-center specification and secure copper clamps (20 mm x 5 mm) for reliable contact.
This device is rated for 160 A and supports a supply voltage range of 400–690 V, three-phase operation (3~). It is designed for NH size 00 and features a 3-pole configuration, with support for 10–95 mm² conductors and top/bottom cable entries, ensuring compatibility with typical industrial power distribution.
Yes. The 9343030 SV NH is engineered for control cabinets and power distribution boards in industrial settings. Its compact 106 mm width by 194 mm height footprint, combined with top/bottom cable routing and robust M8 screw connections, supports versatile mounting and scalable installation within standard control enclosures.
Key certifications include IEC/DIN EN 60 947-3 test specification for electrical safety and UL 94-compliant fire-protective material for body components. These standards help ensure safe operation, regulatory compliance, and improved hazard mitigation in industrial environments.
Electronic fuse monitoring reduces downtime by delivering immediate fault detection and clear status indications, enabling proactive maintenance. The compact, modular design reduces panel space and simplifies future upgrades, while compatible busbar mounting and copper-clamp contacts improve contact reliability, contributing to lower lifecycle costs and higher overall equipment uptime.