ABB 1STQ007781B0000 Neutral Disconnector - W700 D7-900 4000
Part Number: 1STQ007781B0000
Quick Summary
Neutral Disconnector isolates neutral conductor in medium-voltage switchgear for safe, reliable power distribution. Facilities engineers often struggle with guaranteeing complete neutral isolation while minimizing maintenance downtime and reducing arc-flash exposure. This ABB unit aligns with ETIM EC000635 and eClass V11.1 27143105 classifications and complies with WEEE and REACH guidelines for responsible disposal and regulatory clarity. Designed for ABB EcoSolutions environments, it supports straightforward installation, robust field performance, and predictable lifecycle costs for panel builders and end users. Its heavy-duty build also supports future expansion in growing electrical grids.
Product Information
Extended Description
1STQ007781B0000 ABB: Neutral Disconnector 12 E4.2 W700 D7-900 4000
Environmental Product Declaration - EPD
NoDecNee
Software Category
M
REACH Information
False - does not contain substances > 0.1 mass percentage
WEEE Category
4. Large Equipment (Any External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Business
Environmental Information
1STC803001D0201 | Breakers - Packaging disposal information
Product Net Weight
46.1 kg
Package Level 1 Units
packet 1 piece
Package Level 1 Gross Weight
47.944 kg
Data Sheet, Technical Information
Not yet published
ETIM 8
EC000635 - Connection-/branching terminal for bus system
ETIM 9
EC000635 - Connection-/branching terminal for bus system
eClass
V11.1 : 27143105
The first feature is a high-capacity isolation capability tailored for neutral conductors in 12 E4.2 configurations with W700 and D7-900 4000 specifications. Business impact: enhanced safety, reduced arc-flash risk during maintenance, and dependable isolation that minimizes unplanned downtime in medium-voltage switchgear. Application: suits power management and distribution panels in industrial facilities, enabling reliable service in harsh environments and demanding operating cycles. The second feature is robust mechanical design, with a net weight of 46.1 kg and a gross package of 47.944 kg, ensuring stable operation and secure mounting within standard ABB or third-party enclosures. Business impact: lower vibration-induced wear, easier handling during installation, and fewer field adjustments. Application: ideal for retrofit projects and new builds in process plants. The third feature highlights environmental and compliance attributes, including REACH information (no substances >0.1 mass%), WEEE category 4, and B2B disposal guidance. Business impact: reduces regulatory risk, simplifies end-of-life planning, and supports green procurement. Application: supports compliant sourcing and responsible asset management across global sites. The fourth feature notes data and documentation alignment with ABB EcoSolutions, ETIM and eClass classifications. Business impact: accelerates procurement, improves part availability, and streamlines maintenance planning. Application: ideal for panel builders seeking standardized specifications and consistent component sourcing. The fifth feature emphasizes lifecycle and total cost of ownership benefits, including packaging disposal information and clear environmental packaging guidance. Business impact: lowers waste handling costs, supports compliance reporting, and provides predictable maintenance cycles. Application: suitable for asset-intensive industries looking to optimize long-term ownership while maintaining high safety and reliability standards.
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FAQs
Key factors include the unit's 46.1 kg net weight and secure mounting within compatible enclosures, ensuring access to standard bus system terminals as defined by ETIM EC000635. Plan for space to accommodate ND 12 E4.2 configuration, and verify enclosure depth and mounting points to avoid interference with wiring and cooling pathways. Compatibility with ABB EcoSolutions simplifies procurement and service planning.
The device supports a 12 E4.2 configuration with W700 D7-900 4000 specifications, a net weight of 46.1 kg and a gross package weight of 47.944 kg. It is designed for neutral isolation in medium-voltage switchgear and aligns with ETIM EC000635 and eClass 27143105 classifications. Documentation is referenced as not yet published, so confirm latest datasheet for dimensions and mounting details.
The provided data does not list CE conformity or IP ratings. To ensure regulatory compliance in your region, verify with the latest ABB datasheet or contact ABB technical support. When integrating into regulated environments, pair the device with appropriate enclosures and system-level protections to meet local CE and IP requirements as applicable.
The Neutral Disconnector contributes to uptime by providing robust, reliable neutral isolation, reducing unscheduled maintenance and arc-flash exposure during servicing. Its compatibility with ABB EcoSolutions supports coordinated lifecycle management, including packaging disposal guidance and WEEE/B2B disposal considerations. Long-term savings come from lower maintenance intervals, standardized procurement via ETIM/eClass, and predictable replacement part availability.
ABB EcoSolutions alignment accelerates procurement, simplifies specification, and improves service continuity across projects. The device’s standardization with ETIM EC000635 and eClass 27143105 enables faster sourcing and consistent installation across multiple sites, while environmental and waste-disposal information supports compliant asset end-of-life planning. Overall, project timelines shorten and site downtime during commissioning is reduced, delivering measurable ROI for industrial panels and distribution networks.