Rittal SV 9677.200 Fuse-Switch Disconnector - 690V
Part Number: 9677200
Manufacturer
Rittal
Part number
9677200
Category
Alt Part Number
SV 9677.200
Quick Summary
Rittal SV 9677.200 is a 3-pole fuse-switch disconnector designed for 690 V power distribution in control panels and switchgear. It addresses common installation challenges, such as lengthy transformer wiring and limited busbar access, by using a slim NH slimline design and a generous 185 mm centre-to-centre spacing. This unit delivers CE-compliant performance and is tested to IEC/DIN EN 60 947-3 standards, with UL 94-V0 fire protection materials for safer enclosures. For current transformer installations and converter applications, it offers straightforward mounting and reliable protection. In practice, engineers gain faster commissioning, easier maintenance, and scalable deployment across evolving power distribution schemes, supported by robust copper contacts and secure M12 bolt connections.
Product Information
Extended Description
9677200 Rittal: SV NH slimline fuse-switch disconnector, size 2, 400 A, 690 V, 3-pole, bolt M12, 185 mm, for current transformer installation
Article number
SV 9677.200
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
690 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: 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
4028177705517
ETIM 9
EC001046
ECLASS 8.0
27371402
Product description
SV NH slimline fuse-switch disconnector, size 2, 400 A, 690 V, 3-pole, bolt M12, 185 mm, for current transformer installation
Feature: 3-pole, 690 V rating and 400 A current capability. Business Impact: Enables direct, safe disconnection of high-power circuits with a compact footprint, reducing panel depth and wiring complexity. Application: Control panels and switchgear in industrial automation. Feature: NH slimline design for 2U footprint with 185 mm centre-to-centre spacing. Business Impact: Maximizes space efficiency in crowded enclosures and simplifies busbar routing. Application: New builds and upgrades where space is at a premium. Feature: Top/bottom cable outlets and bolt M12 connections. Business Impact: Flexible wiring options and secure, maintenance-friendly terminations. Application: Converter installations and current transformer integration. Feature: Polyamide body with UL 94-V0 fire protection and partially silver-plated hard copper contacts. Business Impact: Improves safety, fire resistance, and low contact resistance, enhancing reliability and longevity. Application: Harsh industrial environments and long-life power switching. Feature: IEC/DIN EN 60 947-3 tested, CE compliant, 3-pole configuration. Business Impact: Ensures regulatory alignment and predictable performance in compliant power distribution; reduces risk during audits. Application: European control panels and automated systems with strict standards. Feature: Weight and dimensional specs support precise planning (Width 100 mm, Height 670 mm; Pack 1, 5.11 kg). Business Impact: Improves installation planning, spare-parts budgeting, and logistical planning for project teams. Application: System integration and panel assembly for manufacturing facilities.
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FAQs
SV 9677.200 is designed for 3-pole operation on NH size 2 busbars with 185 mm centre-to-centre spacing. Mount the unit onto the busbars, secure using the M12 bolts, and connect conductors within the 6–240 mm² range at the top or bottom cable outlets. Ensure the current transformer installation area is clear and follow the note about contact-hazard protection covers for safe terminations.
Key specs include 3-pole design, rated operating voltage 690 V (3~), rated operating current up to 400 A, NH size 2, and 185 mm busbar spacing. Cable outlets are top and bottom, with bolt M12 connections and a conductor range of 6–240 mm².
Yes. The SV 9677.200 is CE compliant and is specified for current transformer installations. It conforms to IEC/DIN EN 60 947-3 testing, ensuring safe and compliant performance in European control panels and converter-fed systems.
The device features UL 94-V0 fire-protective polyamide housing and partially silver-plated hard copper contact tracks, providing low contact resistance and enhanced durability. It is a 3-pole disconnect device designed for safe isolation in demanding industrial environments.
The unit has a width of 100 mm and height of 670 mm. It ships as a single pack with a total weight of 5.11 kg per piece, and the pack contains one unit. This helps with precise panel space calculations and logistic planning.