ABB 1STQ007779B0000 Neutral Disconnector - 12 E2.2
Part Number: 1STQ007779B0000
Quick Summary
ABB 1STQ007779B0000 Neutral Disconnector provides safe isolation for low-voltage bus systems in industrial plants. Maintenance downtime and arc-flash risk are ongoing concerns for panel builders and maintenance teams. This ABB ECOs product aligns with industry classifications such as ETIM 8/9 EC000635 and eClass 27143105, plus WEEE and REACH statements to support compliant deployment. Designed to integrate with ABB EcoSolutions, it enables reliable power distribution across factories, data centers, and process lines while supporting scalable installation and serviceability.
Product Information
Extended Description
1STQ007779B0000 ABB: Neutral Disconnector 12 E2.2 W500 D7-900 2500
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
22.2 kg
Package Level 1 Units
packet 1 piece
Package Level 1 Gross Weight
23.088 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: Neutral Disconnector model 1STQ007779B0000 with 12 E2.2 rating, W500 design and D7-900 dimensions enhances safe isolation of circuits. Business Impact: Reduces arc-flash exposure and improves system uptime by ensuring robust isolation during maintenance and fault conditions. Application: Suitable for panel and bus-system configurations in industrial facilities requiring dependable shutdowns. Feature: Accurate product net weight of 22.2 kg and package weight of 23.088 kg. Business Impact: Facilitates accurate logistics planning, handling, and installation budgeting for site teams. Application: Ideal for engineered installations in factories with crane or hoist access in limited spaces. Feature: Material compliance and environmental data indicate REACH information with no substances above 0.1 mass percentage and WEEE categorization. Business Impact: Simplifies regulatory compliance and end-of-life planning, reducing risk and disposal costs. Application: Fits corporate sustainability programs and strict procurement policies. Feature: ETIM and eClass classifications (EC000635; V11.1 27143105) confirm standardized terminal compatibility. Business Impact: Streamlines specification workflows and minimizes integration time with bus-system terminals. Application: Best for integrators building modular, service-friendly power distribution panels. Feature: Environmental and packaging details (NoDecNee EPD, packaging disposal notes) support responsible procurement. Business Impact: Improves audit readiness and aligns with circular-economy objectives. Application: Useful for energy-efficient design reviews and supplier vetting in regulated industries.
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FAQs
The 1STQ007779B0000 is designed for connection-/branching terminals in bus systems, with ETIM 8/9 EC000635 classifications indicating standardized terminal compatibility. This simplifies integration with existing ABB and third-party bus-conductor layouts, reduces engineering time, and minimizes potential mismatch issues during installation.
Key specs include a 12 E2.2 rating with a W500 design and D7-900 mechanical profile, suitable for isolating circuits within low-voltage distribution panels. When installing, ensure mounting accommodates the 22.2 kg product weight and plan for safe handling during maintenance access, with attention to the device’s disposal and regulatory guidance.
The dataset lists ETIM classifications EC000635 and eClass V11.1 27143105, along with WEEE, REACH, and packaging disposal information. CE certification is not specified in the provided data; verify with ABB for any region-specific regulatory markings before procurement for regulated environments.
The unit weighs 22.2 kg with a gross package of 23.088 kg, and is intended for panel and bus-system installations. Plan for lifting equipment appropriate to the weight, confirm mounting envelope and clearance for maintenance access, and reference the WEEE and packaging guidance for end-of-life disposal.
By delivering safe, reliable circuit isolation and reducing downtime during maintenance, the device lowers incident risk and extends panel life. Standardized classifications and regulatory compliance streamline procurement and commissioning, while compatibility with ABB EcoSolutions supports scalable, long-term capital efficiency in power distribution projects.