Rittal SV 9677.100 SV NH Slimline Fuse-Switch - 185mm
Part Number: 9677100
Manufacturer
Rittal
Part number
9677100
Category
Alt Part Number
SV 9677.100
Quick Summary
Rittal SV 9677.100 SV NH slimline fuse-switch disconnector provides compact protection for bar systems in switchgear. Engineers often wrestle with space constraints and the need for reliable, easy-to-maintain busbar connections in control panels. It is built with UL 94‑V0 fire-rated polyamide and tested to IEC/DIN EN 60 947-3, delivering safety and regulatory confidence in demanding environments. With NH size 1, 3-pole configuration, 690 V rating, and 185 mm spacing, it supports current transformer installations while streamlining converter applications and overall panel efficiency. Choosing this module reduces panel depth, simplifies sourcing, and improves serviceability, delivering measurable ROI for modern power management projects.
Product Information
Extended Description
9677100 Rittal: SV NH slimline fuse-switch disconnector, size 1, 250 A, 690 V, 3-pole, bolt M12, 185 mm, for current transformer installation
Article number
SV 9677.100
Design
3-pole, switchable
Material
Polyamide | Fire protection corresponding to UL 94-V0 | Contact tracks: Partially silver-plated hard copper
Colour
Chassis: RAL 7035 | Cover: RAL 7001 | Handle: RAL 7016
For NH size
1
For bar systems with centre-to-centre spacing
185 mm
Cable outlet
Top/bottom
Type of electrical connection
Bolt M12
Number of poles
3-pole
Rated operating voltage
690 V, 3~
Rated operating current max.
250 A
Note
When using components on busbars with contact hazard protection cover, the contact terminal must be used
Test specification
IEC/DIN EN 60 947-3
For converter installation
Yes
Dimensions
Width: 100 mm | Height: 670 mm
Connection for round conductor
6 ‐ 240 mm²
To fit busbars
Height: 10 mm
Packs of
1 pc(s).
Weight/pack
5.11 kg
Copper weight (kg per piece)
1.73
Customs tariff number
85365080
EAN
4028177705487
ETIM 9
EC001046
ECLASS 8.0
27371402
Product description
SV NH slimline fuse-switch disconnector, size 1, 250 A, 690 V, 3-pole, bolt M12, 185 mm, for current transformer installation
Feature → Business Impact → Application: The 3-pole design supports 250 A at 690 V, delivering robust protection for critical feeders while keeping installation compact. Bolt M12 connections and top/bottom cable outlets streamline wiring, reducing assembly time and terminal clutter in switchgear, which translates to faster commissioning and easier maintenance. Application: Ideal for NH size 1 busbar installations and current transformer installations in control panels where reliability and space efficiency matter.Feature → Business Impact → Application: The 185 mm centre-to-centre spacing and narrow footprint (width 100 mm, height 670 mm) maximize panel real estate, enabling higher pack density and simpler retrofits. This supports space-saving layouts in machine and process controls without compromising accessibility. Application: Suitable for modern control cabinets requiring compact power distribution.Feature → Business Impact → Application: UL 94-V0 flame-rated polyamide and IEC/DIN EN 60 947-3 compliance provide safety and regulatory confidence, reducing audit risk and improving plant safety programs. Application: Appropriate for harsh industrial environments and new build projects where fire performance matters.Feature → Business Impact → Application: Conductor versatility of 6-240 mm² with bolt M12 and top/bottom outlets offers flexible wiring strategies, lowering changeover costs and simplifying upgrades. Application: Fits round-conductor installations in converter and motor feeder circuits, enabling scalable solutions.Feature → Business Impact → Application: Pack weight of 5.11 kg per pack and copper weight of 1.73 kg per piece support predictable logistics and robust terminal performance. Application: Beneficial for project planning, inventory control, and long-term maintenance planning.
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FAQs
The SV 9677.100 uses NH size 1 mounting with bolt M12 terminals and top/bottom cable outlets, designed for 185 mm busbar spacing. Its compact footprint (width 100 mm) and 3-pole configuration simplify integration into control panels and facilitate current transformer installations.
It is rated for 690 V (3-phase) with a maximum operating current of 250 A. The device accepts round conductors in the 6–240 mm² range, providing versatile wiring options for feeders, transformers, and converter interfaces.
Yes. The data specifies the unit is suitable for converter installations and current transformer installations, delivering reliable switching and isolation in power conversion applications within compact switchgear.
The component uses UL 94‑V0-rated polyamide and is tested to IEC/DIN EN 60 947-3 standards, ensuring fire safety performance and compliance for industrial electrical equipment.
Its compact footprint, 3-pole 690 V capability, and top/bottom cable outlets reduce panel depth and wiring time, while the NH size 1 configuration simplifies sourcing. With predictable weight (5.11 kg per pack) and copper weight (1.73 kg per piece), logistics and maintenance planning become more efficient, boosting overall ROI.