Rittal 9343130 SV NH fuse-switch disconnector – monitoring
Part Number: 9343130
Manufacturer
Rittal
Part number
9343130
Category
Alt Part Number
SV 9343.130
Quick Summary
SV NH fuse-switch disconnector from Rittal provides safe isolation for high-current power distribution in industrial panels. Engineers often struggle with accurately monitoring faults and maintaining uptime in dense switchgear, and this unit’s integrated fuse monitoring simplifies diagnostics and reduces maintenance cycles. Key validations include IEC/DIN EN 60 947-3 and UL 94 fire-protective materials, supporting reliable operation in challenging environments. For panel builders and OEMs, the compact footprint, versatile cable outlets, and busbar compatibility enable faster installation, while the 250 A rating supports scalable, dependable power distribution in modern industrial cabinets.
Product Information
Extended Description
9343130 Rittal: SV NH fuse-switch disconnector, size 1, 250 A, 400-690 V, 3-pole, screw M10, with electronic fuse monitoring
Article number
SV 9343.130
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: 32 mm | Clamping area height: 10 mm
For bar systems with centre-to-centre spacing
60 mm
Cable outlet
Top/bottom
Type of electrical connection
Screw M10
Rated operating current max.
250 A
For NH size
1
Test specification
IEC/DIN EN 60 947-3
Dimensions
Width: 184 mm | Height: 298 mm
Connection for round conductor
10 ‐ 150 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
2.5 kg
Copper weight (kg per piece)
0.44
Customs tariff number
85369095
EAN
4028177540354
ETIM 9
EC001040
ECLASS 8.0
27371401
Product description
SV NH fuse-switch disconnector, size 1, 250 A, 400-690 V, 3-pole, screw M10, with electronic fuse monitoring
Feature: 3-pole design supports up to 250 A and 400-690 V operation, enabling reliable isolation for high-current circuits. Business Impact: Reduces fault exposure and compliance risk while maintaining safe maintenance windows. Application: Ideal for switchgear housings and power distribution panels in manufacturing lines. Feature: Electronic fuse monitoring provides real-time fault status and fuse health insights. Business Impact: Speeds diagnostics, lowers mean time to repair, and improves MTBF. Application: Essential in automated assembly lines and critical process controls. Feature: Top or bottom cable outlets and screw M10 connections simplify wiring. Business Impact: Streamlines installation and reduces field modification time. Application: Compatible with diverse cable schedules in control cabinets. Feature: Clamping area for laminated copper bars and busbar spacing supports flexible system integration. Business Impact: Enables clean, secure busbar assemblies with minimal tools. Application: System integrators and panel builders configuring center-to-center 60 mm layouts. Feature: UL 94 compliant polyamide housing and IEC/DIN EN 60 947-3 tested performance. Business Impact: Improves fire safety assurances and regulatory readiness. Application: Industrial environments requiring robust material credentials. Feature: Compact dimensions (Width 184 mm, Height 298 mm) support dense panel layouts. Business Impact: Maximizes enclosure capacity and reduces footprint in control cabinets. Application: OEMs optimizing cabinet real estate.
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FAQs
The SV NH 9343130 uses a screw M10 electrical connection and supports laminated copper bars with a clamping area width of 32 mm and height of 10 mm. It fits busbar systems with centre-to-centre spacing of 60 mm and provides top or bottom cable outlets, simplifying routing and securing the unit within standard switchgear layouts.
This 3-pole device is rated for 250 A and 400-690 V AC (3~). It includes electronic fuse monitoring for real-time fault detection and compliance with IEC/DIN EN 60 947-3. The housing uses UL 94 fire-rated polyamide, supporting safer operation in demanding environments.
Ideal for industrial cabinets, switchgear, and production line power distribution, including panel builders and OEMs configuring compact control panels. Its 250 A rating, busbar compatibility, and fuse monitoring make it well-suited for plants with high uptime requirements and dense electrical enclosures.
Key validations include IEC/DIN EN 60 947-3 for electrical safety and UL 94 fire-protection ratings for the housing material. The product also carries the EAN 4028177540354 and aligns with ETIM EC001040 and ECLASS 8.0 27371401 classifications, supporting standard industry documentation and procurement processes.
Electronic fuse monitoring reduces downtime by providing immediate fault indications and fuse health data, enabling proactive maintenance. Combined with compact installation and reliable 3-pole protection, the unit lowers service costs, improves MTBF, and enhances overall equipment effectiveness in continuous production environments.