Rittal SV 9677.215 Fuse-Switch Disconnector - 3-Pole
Part Number: 9677215
Manufacturer
Rittal
Part number
9677215
Category
Alt Part Number
SV 9677.215
Quick Summary
Rittal SV 9677.215 is a 3-pole fuse-switch disconnector designed for control panels and switchgear installations. Engineers often struggle with reliable fuse monitoring and busbar integration in compact NH size systems. It complies with IEC/DIN EN 60 947-3 and uses UL 94-V0 fire-rated materials, supporting safe operation in demanding environments. The 185 mm centre-to-centre spacing and top/bottom cable outlets provide installation flexibility, while electronic fuse monitoring improves fault visibility. For OEMs and integrators, this device delivers robust performance and straightforward procurement within standard Rittal enclosures, aligning with current-transformer installations and broader protection strategies.
Product Information
Extended Description
9677215 Rittal: SV NH slimline fuse-switch disconnector, size 2, 400 A, 400 V, 3-pole, bolt M12, 185 mm, with electronic fuse monitoring, for current transformer installation
Article number
SV 9677.215
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
2
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
400 V, 3~
Rated operating current max.
400 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: 830 mm
Connection for round conductor
6 ‐ 240 mm²
To fit busbars
Height: 10 mm
Packs of
1 pc(s).
Weight/pack
6.02 kg
Copper weight (kg per piece)
1.73
Customs tariff number
85365080
EAN
4028177705531
ETIM 9
EC001046
ECLASS 8.0
27371402
Product description
SV NH slimline fuse-switch disconnector, size 2, 400 A, 400 V, 3-pole, bolt M12, 185 mm, with electronic fuse monitoring, for current transformer installation
Feature: 3-pole, 400 A, 400 V rating. Business Impact: Supports high-current distribution with reliable switching and clear fault isolation, reducing downtime. Application: Ideal for power distribution in control panels and switchgear. Feature: NH size 2 with 185 mm centre-to-centre spacing. Business Impact: Compact footprint enables denser panel layouts and easier retrofits. Application: Space-constrained installations in modern automation cabinets. Feature: Top/bottom cable outlet. Business Impact: Flexible cabling paths simplify wiring during installation and maintenance. Application: Converter installations and multi-cable routing in protective assemblies. Feature: Bolt M12 electrical connections. Business Impact: Robust, vibration-resistant connections for demanding environments. Application: Heavy-duty busbar systems and high-current feeders. Feature: Electronic fuse monitoring. Business Impact: Real-time protection status and fault visibility improve maintenance planning and safety. Application: Current transformer installations and active protection schemes. Feature: Polyamide with UL 94-V0 fire protection. Business Impact: enhances safety margins and helps meet fire-safety requirements. Application: Enclosures and switchgear exposed to elevated risk areas. This combination supports measurable efficiency gains, simplified compliance, and lower total cost of ownership through predictable maintenance and faster fault diagnosis.
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FAQs
The SV 9677.215 is designed for NH size 2 busbar systems with 185 mm centre-to-centre spacing and bolt M12 connections. It supports top/bottom cable exits, enabling flexible wiring routes and straightforward integration into existing panel layouts and busbar assemblies.
This unit is a 3-pole fuse-switch disconnector rated for 400 A current and 400 V, 3-phase operation. It uses bolt M12 terminations, supports conductor ranges from 6 to 240 mm², and includes electronic fuse monitoring for continuous protection and fault visibility.
Yes. The SV 9677.215 is specified for current transformer installation scenarios, with features that facilitate monitoring and protection in CT-based protection schemes. Its 185 mm spacing and monitoring capability help ensure accurate protection coordination in CT-enabled switchgear.
The device is tested under IEC/DIN EN 60 947-3. It uses UL 94-V0 fire-rated materials for chassis components. These points support compliance in many regional safety programs and help meet common industrial safety expectations for protective switching devices.
Electronic fuse monitoring provides real-time status and quicker fault diagnosis, reducing unplanned downtime. This enables targeted maintenance, minimizes exposure to fault conditions, and improves overall system reliability, contributing to lower lifecycle costs and faster repair cycles in automation environments.