Rittal SV 9677.315 Fuse-switch Disconnector - 3-Pole, 630 A
Part Number: 9677315
Manufacturer
Rittal
Part number
9677315
Category
Alt Part Number
SV 9677.315
Quick Summary
Rittal SV 9677.315 fuse-switch disconnector provides reliable isolation for 3-pole NH bar systems. Engineers often struggle with space constraints, complex wiring, and a lack of real-time monitoring in modular switchgear. It conforms to IEC/DIN EN 60 947-3 and uses UL 94-V0 rated polyamide, enhancing safety and regulatory compliance. With electronic fuse monitoring and converter-install readiness, it supports faster fault identification, lower maintenance costs, and scalable power distribution. This solution also integrates easily with current transformer installations and busbar systems, reducing installation time while improving overall system reliability and operational efficiency.
Product Information
Extended Description
9677315 Rittal: SV NH slimline fuse-switch disconnector, size 3, 630 A, 400 V, 3-pole, bolt M12, 185 mm, with electronic fuse monitoring, for current transformer installation
Article number
SV 9677.315
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
3
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.
630 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
6.78 kg
Copper weight (kg per piece)
2.47
Customs tariff number
85365080
EAN
4028177705562
ETIM 9
EC001046
ECLASS 8.0
27371402
Product description
SV NH slimline fuse-switch disconnector, size 3, 630 A, 400 V, 3-pole, bolt M12, 185 mm, with electronic fuse monitoring, for current transformer installation
Feature → Business Impact → Application: The SV 9677.315 is a 3-pole, 630 A, 400 V fuse-switch disconnector designed for NH size 3 bar systems with 185 mm center-to-center spacing. This high-current capacity enables compact, safe isolation in power distribution panels, reducing panel space and wiring complexity in industrial facilities. Application: Ideal for manufacturing lines, data centers, and process control panels where reliable switching and easy integration with existing busbars are critical. Feature → Business Impact → Application: The device is constructed from flame-rated polyamide (UL 94-V0) with partially silver-plated hard copper contact tracks, delivering improved fire safety and long-term contact reliability. Application: Suitable for harsh environments and equipment housings demanding durable materials and predictable maintenance schedules. Feature → Business Impact → Application: Electronic fuse monitoring provides real-time status and fault diagnostics, enabling proactive maintenance and reduced downtime. Application: Useful in converter installations and transformer bays where quick isolation and visibility are essential. Feature → Business Impact → Application: Top/bottom cable outlets and a bolt M12 connection simplify wiring, shorten installation time, and improve labeling and compliance. Application: Compatible with a wide range of conductors (6‑240 mm²) and busbar configurations, supporting flexible, code-compliant layouts. Feature → Business Impact → Application: The compact footprint (Width 100 mm, Height 830 mm) and weight (6.78 kg per pack; 2.47 kg copper weight) streamline panel design and shipping logistics. Application: Beneficial for OEM panel builders and integrators prioritizing space efficiency and transport costs. Feature → Business Impact → Application: For converter installations and busbar-based architectures, it fits neatly into medium- and large-scale electrical cabinets, reducing overall system integration effort. Application: Particularly advantageous for industrial automation and process control environments where fast deployment and repeatable performance matter.
Get a Quick Quote for a Rittal 9677315
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Rittal 9677315?
Enquire Now
FAQs
The SV 9677.315 is designed for NH size 3 bar systems with 185 mm center-to-center spacing and uses a bolt M12 connection. Installation supports top or bottom cable outlets and conductors from 6 mm² up to 240 mm². Ensure the busbar clearance and the contact terminals are used in line with the note regarding contact hazard protection covers, to maintain safe operation and regulatory compliance.
This fuse-switch disconnector is rated for 400 V (AC), 3-phase, with a maximum operating current of 630 A. It accommodates conductor sizes from 6 to 240 mm² and is intended for NH size 3 bar systems. These specifications support high-current distribution in industrial panels while enabling flexible wiring and safe isolation.
Yes, the unit features electronic fuse monitoring, providing real-time status and fault diagnostics. This capability improves preventive maintenance, reduces unplanned downtime, and accelerates fault localization in complex switchgear assemblies, particularly in transformer or converter installation contexts.
For current transformer installations, use the SV 9677.315 with its top/bottom cable outlets and ensure compatibility with busbars of 10 mm height clearance. The device is designed to fit NH size 3 and supports conductor ranges up to 240 mm². When using busbars with contact hazard protection covers, always use the contact terminal as noted to maintain safety and compliance.
The SV 9677.315 conforms to IEC/DIN EN 60 947-3 for switchgear safety and uses UL 94-V0 rated polyamide for flame resistance. Material and construction choices support regulatory compliance and safe operation within industrial panels, panels builders should verify installation in accordance with local electrical codes and safety practices.