Rittal 9677310 NH Slimline Fuse-Switch - IEC 60947-3
Part Number: 9677310
Manufacturer
Rittal
Part number
9677310
Category
Alt Part Number
SV 9677.310
Quick Summary
Rittal 9677310 NH Slimline fuse-switch disconnector provides safe switching for 3-pole distribution in control panels. Engineers often wrestle with limited space and wiring complexity when upgrading switchgear, especially around busbar mounting and transformer access. The design aligns with IEC 60947-3 testing, UL 94-V0 material standards, and CE compliance, delivering reliable safety and regulatory confidence. In addition, the unit supports current transformer installations and converter setups, helping customers meet performance targets while reducing installation time and risk. This combination supports faster commissioning and long-term cost savings.
Product Information
Extended Description
9677310 Rittal: SV NH slimline fuse-switch disconnector, size 3, 630 A, 690 V, 3-pole, bolt M12, 185 mm, single-pole, switchable, for current transformer installation
Article number
SV 9677.310
Design
single-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
690 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: 670 mm
Connection for round conductor
6 ‐ 240 mm²
To fit busbars
Height: 10 mm
Packs of
1 pc(s).
Weight/pack
5.78 kg
Copper weight (kg per piece)
2.47
Customs tariff number
85365080
EAN
4028177705555
ETIM 9
EC001046
ECLASS 8.0
27371402
Product description
SV NH slimline fuse-switch disconnector, size 3, 630 A, 690 V, 3-pole, bolt M12, 185 mm, single-pole, switchable, for current transformer installation
Feature: 3-pole, 690 V, 630 A rating with 185 mm busbar spacing → Business Impact: Enables high-current distribution in compact footprints, reducing panel width and mounting complexity → Application: Suitable for NH size 3 busbar systems in control cabinets. Feature: Top/bottom cable outlets and bolt M12 connections → Business Impact: Simplifies wiring and mechanical routing, speeding installation and improving terminal integrity → Application: Ideal for panel and switchgear installations with mixed conductor routing. Feature: UL 94-V0 polyamide housing and silver-plated copper contact tracks → Business Impact: Improves fire safety and lowers contact resistance, extending service life in demanding environments → Application: Heavy-duty duty cycles and critical current transformer installations. Feature: IEC 60947-3 compliance and CE marking → Business Impact: Ensures regulatory alignment and reduces compliance risk in global projects → Application: Motor control centers, converter installations, and electrical switchgear. Feature: Dimensions and weight (Width 100 mm, Height 670 mm, 5.78 kg per pack, copper weight 2.47 kg) → Business Impact: Predictable enclosure fit and robust mechanical stability, easing logistics and installation planning → Application: Panel builders and systems integrators handling large assemblies.
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FAQs
Yes. The SV 9677.310 is designed for NH size 3 busbar configurations with 185 mm centre-to-centre spacing, enabling straightforward integration into common switchgear layouts. It accepts 6-240 mm² conductors and uses a bolt M12 connection, making it suitable for both new installations and upgrades in control panels and motor control centers.
The unit is specified for current transformer installations and is built as a 3-pole, switchable device with 690 V rating and 630 A max. Plan for top/bottom cable routing and ensure the contact terminals are used when operating on busbars with contact hazard protection covers. Confirm proper clearance and mounting in accordance with IEC 60947-3 guidelines.
This device complies with IEC/DIN EN 60947-3 for fuse-switch disconnectors and uses UL 94-V0 rated polyamide housing. It carries CE marking for EU compliance, and its construction supports safe operation in industrial environments. Material and performance specifications are chosen to meet stringent safety and regulatory expectations.
Yes. The SV 9677.310 is rated for up to 690 V and 630 A, designed for 3-pole operation in control cabinets and motor control centers. Its 185 mm busbar spacing, 100 mm width, and 670 mm height facilitate integration into standard MCC footprints, while top/bottom cable outlets support versatile wiring schemes.
The unit uses silver-plated copper contact tracks and a polyamide housing with UL 94-V0 fire performance, which helps minimize contact resistance and wear during high-cycle operation. Its modular 3-pole, switchable design simplifies maintenance checks, reduces downtime, and supports long-term reliability in harsh industrial environments.