ABB 1STQ007789B0000 Neutral Disconnector - EC000635
Part Number: 1STQ007789B0000
Quick Summary
ABB 1STQ007789B0000 Neutral Disconnector enables safe isolation of bus sections in industrial power circuits. This device is essential for panel and MCC upgrades where reliable isolation prevents arc flash and unexpected energization. For engineers facing downtime, miswiring, or safety incidents during maintenance, it delivers robust mechanical interlock, clear isolation visibility, and predictable response. The solution aligns with ETIM EC000635 and eClass 27143105 classifications and complies with REACH, supported by an Environmental Product Declaration (EPD) NoDecNee. By integrating with ABB EcoSolutions, it supports compliant, cost-effective power distribution across control cabinets and switchgear, helping procurement teams reduce risk while accelerating project timelines.
Product Information
Extended Description
1STQ007789B0000 ABB: Neutral Disconnector 32 Xt5 W400 D7-900 630
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
4.2 kg
Package Level 1 Units
packet 1 piece
Package Level 1 Gross Weight
4.368 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
Feature: Robust construction and ND 32 Xt5 W400 D7-900 630 design, enabling reliable isolation in demanding environments. Business Impact: Enhanced operator safety, reduced arc-flash exposure, and lower maintenance risk. Application: Suitable for control panels and switchgear in manufacturing and process industries. Feature: Environmental and regulatory compliance with REACH information, WEEE Category 4, and WEEE B2B alignment. Business Impact: Regulatory certainty and simplified end-of-life planning, helping global rollouts meet corporate sustainability goals. Application: Global deployment across OEM panels and serviceable installations. Feature: ETIM 8/9 EC000635 and eClass V11.1 27143105 classifications. Business Impact: Streamlined procurement with accurate data matching and ERP integration, reducing sourcing errors and lead times. Application: Standardized stocking and fast-match within large-scale procurement libraries. Feature: Packaging and weight data (Product Net Weight 4.2 kg; Package Level 1 Units: packet 1 piece; Gross Weight 4.368 kg). Business Impact: Improved logistics planning, safer handling, and precise inventory control. Application: Field installs and warehouse operations. Feature: ABB EcoSolutions alignment and packaging disposal information (Environmental Information 1STC803001D0201). Business Impact: Lower total cost of ownership through sustainable packaging and compliant disposal processes. Application: End-to-end lifecycle management for scalable power distribution projects.
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FAQs
Installation should follow ABB installation guidelines for neutral disconnectors in power distribution panels. Verify busbar dimensions, terminate with compliant lugs, and ensure the device is correctly mounted to maintain the Xt5 rated arc quench path. Use proper PPE, de-energize the panel, and confirm mechanical interlock operation before commissioning.
Key specs include Neutral Disconnector ND 32 Xt5 with a W400 rating, operating in a 630 V class design, and a product net weight of 4.2 kg. It complies with REACH and WEEE Category 4 requirements and is classified under ETIM EC000635 and eClass 27143105 for terminal/bus system applications.
Ideal for manufacturing, process automation, and heavy industry where safe, visible isolation is required in panels, MCCs, and switchgear. It integrates with ABB EcoSolutions, supports standardised procurement data, and aids in compliant lifecycle management across multiple sites.
It carries ETIM 8/9 EC000635 classification for connection/branching terminals, eClass V11.1 27143105, and REACH compliance. WEEE Category 4 designation and B2B disposal guidance are provided to support regulatory compliance and sustainable asset management.
The Neutral Disconnector contributes to uptime by reducing maintenance delays and misoperation risk. With explicit packaging disposal guidance and ABB EcoSolutions integration, it lowers lifecycle costs through safer operations, predictable procurement, and simplified replacement planning.