Rittal SV 9344.050 fuse-switch - IEC 60947-3
Part Number: 9344050
Manufacturer
Rittal
Part number
9344050
Category
Alt Part Number
SV 9344.050
Quick Summary
Rittal SV 9344.050 fuse-switch disconnector provides safe, reliable switching for 3-pole NH00 installations in panel and mounting plate assemblies. Designers often wrestle with fuse monitoring integration and mounting plate compatibility, which can drive installation time and risk wiring errors. The unit uses UL 94 fire-rated polyamide and meets IEC 60947-3 requirements, with electromechanical fuse monitoring for proactive maintenance. Top and bottom cable outlets simplify routing in tight enclosures, while a 10–95 mm² conductor range and screw M8 connections support robust, code-compliant wiring. For manufacturers and panel builders, this translates into faster build cycles, improved safety, and lower lifecycle costs. The result is a trusted, scalable solution for evolving automation architectures.
Product Information
Extended Description
9344050 Rittal: SV NH fuse-switch disconnector, size 00, 160 A, 690 V, 3-pole, screw M8, with electromechanical fuse monitoring, for mounting plate assembly
Article number
SV 9344.050
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 mounting plate assembly
Yes
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
Rated operating voltage
690 V, 3~
Number of poles
3-pole
Packs of
1 pc(s).
Weight/pack
1.18 kg
Copper weight (kg per piece)
0.15
Customs tariff number
85369095
EAN
4028177540552
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, for mounting plate assembly
Feature: 3-pole, 160 A, 690 V rating with NH00 size. Business Impact: clean separation of phases for demanding industrial loads reduces unplanned downtime and strengthens fault isolation, improving line reliability in conveyors, presses, and motor drives. Application: panel builders and machine integrators seeking compact, high-capacity switching. Feature: Conductor compatibility 10–95 mm² with screw M8. Business Impact: broad wiring flexibility minimizes re-termination and stocking, speeding panel assembly. Application: feeders and power distribution trunks in tight enclosures. Feature: Top/bottom cable outlets and mounting plate compatibility. Business Impact: easier routing and improved enclosure thermal performance, enabling denser panels without compromising serviceability. Application: control cabinets with limited internal depth. Feature: UL 94 fire-rated polyamide housing and copper contact tracks. Business Impact: enhanced safety margins in harsh environments and reliable, low-maintenance electrical contact. Application: industrial environments requiring fire safety compliance. Feature: Electromechanical fuse monitoring. Business Impact: proactive maintenance planning with early fault detection reduces downtime and extends asset life. Application: ongoing reliability programs in manufacturing facilities. Feature: Footprint and weight considerations. Business Impact: 106 × 194 mm footprint and 1.18 kg per pack streamline logistics and field integration. Application: standard panel retrofits and new builds alike.
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FAQs
Yes. SV 9344.050 is designed for NH00 installations and mounting plate assemblies, offering a compact 106 × 194 mm footprint and compatibility with mounting hardware for reliable integration into standard control cabinets.
The device supports round conductors from 10 to 95 mm² and uses screw M8 terminals for secure, vibration-resistant connections. Top or bottom cable outlets ease routing, reducing termination time and improving enclosure organization.
The fuse-switch disconnector complies with IEC/DIN EN 60947-3 and uses UL 94 fire-rated polyamide material for safety in demanding environments, aligning with common European and North American installation requirements.
Electromechanical fuse monitoring provides real-time status and fault detection, enabling predictive maintenance, reducing unexpected outages, and improving asset availability in production lines.
Each pack contains 1 piece with a total weight of 1.18 kg; copper weight per piece is 0.15 kg, and the unit is designed to fit standard panel build processes with predictable logistics.