Rittal 9666440 SV ISV – 2 WU / 3 U (500×450 mm)

Part Number: 9666440
Manufacturer
Rittal
Part number
9666440
Alt Part Number
SV 9666.440

Quick Summary

SV circuit-breaker module (ISV) from Rittal provides compact protection for 2 WU x 3 U enclosures. Engineers often struggle to fit large moulded-case breakers while preserving service access and tidy wiring in tight panels. This design supports CE marking and lead-seal readiness, while remaining compatible with ABB, Eaton, Schneider Electric, and Siemens breakers. For panel builders, the 500 mm wide by 450 mm high footprint with 2 WU and 3 U units ensures predictable rack alignment and easier retrofits. It also helps reduce field service time, lowers total cost of ownership, and strengthens safety with standardized mounting.

Product Information

Extended Description

9666440 Rittal: SV circuit-breaker module (ISV), 2 WU (500 mm), 3 U (450 mm)
Article number
SV 9666.440
Product description
Suitable for accommodating standard moulded-case circuit-breakers from ABB, Eaton, Schneider Electric and Siemens. Cover is prepared for a lead seal.
Material
Cover: Polystyrene | Support rail: Sheet steel, zinc-plated
Colour
RAL 7035
Supply includes
Assembly parts
Dimensions
Width: 500 mm | Height: 450 mm
Size
Width units (WU) @ 250 mm: 2 | Height units (U) @ 150 mm: 3
To fit manufacturer (model)
ABB (T4, T5)
Packs of
1 pc(s).
Weight/pack
2.54 kg
Customs tariff number
85369095
EAN
4028177676398
ETIM 9
EC002525
ECLASS 8.0
27400608
Product description
SV circuit-breaker module (ISV), 2 WU (500 mm), 3 U (450 mm)
Feature → Business Impact → Application: The SV ISV module is compatible with standard moulded-case breakers from ABB, Eaton, Schneider Electric and Siemens, dramatically reducing the number of spare parts and inventory management while speeding panel assembly in new builds or retrofits for industrial automation cabinets. Application: ideal for control panels requiring reliable protection and quick changer maintenance in OEM facilities and service centers. The 2 WU x 3 U footprint (500 mm × 450 mm) delivers predictable mounting and seamless DIN rail integration, cutting installation time and enabling straightforward rack alignment in existing enclosures used in process automation and electrical infrastructure projects. Application: suitable for compact switchgear deployments where space is at a premium and uniform panel aesthetics matter. Material and construction choices—polystyrene cover with zinc-plated steel support rail—translate to durable, service-friendly protection that resists handling wear and simplifies replacements in busy manufacturing lines. Feature → Business Impact → Application: Lead-seal readiness supports regulatory traceability and tamper evidence in highly regulated environments, while the color (RAL 7035) and finish ensure consistent appearance across multi-site installations. Application: helps maintain standardization across plant floors, reducing operator training needs and improving visual management in control rooms. Supply includes assembly parts and a 1-pack configuration, which shortens procurement lead times and reduces project planning complexity. Application: ideal for system integrators who value quick-start kits and predictable BOMs for 8660+ industrial enclosures and modular cabinets.

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FAQs

Yes. The SV circuit-breaker module (ISV) is designed for 2 WU x 3 U installations within standard control cabinet enclosures and supports moulded-case breakers from ABB, Eaton, Schneider Electric and Siemens. It ships with assembly parts to simplify mounting, ensuring quick integration into existing DIN rail systems and reducing retrofit downtime.
The module occupies 500 mm in width and 450 mm in height (2 WU × 3 U) and weighs 2.54 kg per pack. This predictable footprint simplifies rack alignment in compact panels, enabling precise cable routing and minimizing enclosure depth requirements in tight automation environments.
The SV ISV is ideal for control panels in manufacturing lines, process automation, and electrical infrastructure cabinets where standard moulded-case breakers from top brands must be accommodated without enlarging enclosure footprints. Its 2 WU × 3 U format supports scalable protection architectures while maintaining easy service access.
The design supports CE marking readiness and includes a lead-seal-ready cover for regulatory traceability. While its enclosure-level IP or SIL certifications depend on the final cabinet and system integration, the module is purpose-built to align with common European electrical safety expectations and component-level standards.
By standardizing breakers across major brands and delivering assembly parts in a single pack, it reduces procurement complexity and spare parts stock. The familiar 2 WU × 3 U footprint speeds installation, lowers field-service time, and improves reliability, contributing to a lower total cost of ownership in high-volume automation projects.