Rittal SV 9343.050 NH Fuse Switch Disconnector

Description

The Rittal SV 9343.050 is a high-quality NH fuse-switch-disconnector designed for the RiLine60 busbar system. This 3-pole unit is rated for 160 A and accommodates NH fuse links of size 00. It provides robust circuit protection and a safe means of isolation for industrial applications. A key feature is its integrated electromechanical fuse monitoring, which signals the status of the fuses for improved system uptime and maintenance planning.

Specifications

• Manufacturer: Rittal
• Part Number: SV 9343.050
• Product Family: RiLine60
• Rated Operational Voltage: 690V AC
• Rated Current (Ith): 160 A
• Number of Poles: 3
• Compatible Fuse Size: NH 00
• Busbar Spacing: 60 mm
• Features: Electromechanical fuse monitoring (MSU)
• Connection Type: Box terminal

Label Info

• Model: SV 9343.050
• Voltage: AC 24 - 690V, 50/60 Hz
• Standard: IEC/EN 60947-3

Application

This component is ideal for use in industrial power distribution boards, control cabinets, and machinery for protecting motors, transformers, and other electrical loads. Its direct mounting on the RiLine60 busbar system saves installation time and space.

Country of Origin

Made in Germany.

CO2 Impact

By choosing this reused component, you are helping to avoid approximately 30.8 kg of CO2 emissions compared to purchasing a new one.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

This disconnector is designed specifically for NH fuse-links of size 00, with a maximum rated current of 160 A.

The MSU feature uses a plunger system within the fuse to activate a microswitch when a fuse blows. This provides a potential-free contact that can be wired to a PLC or indicator light to signal a fault condition immediately.

No, the SV 9343.050 is designed for direct mounting onto a Rittal RiLine60 busbar system with a 60 mm centre-to-centre spacing. It is not compatible with standard DIN rail mounting.

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Last Update: Friday, March 13, 2026