ABB 1SQA014953R0001 ReliaGear UL891 - 4000A MDP MLO N1
Part Number: 1SQA014953R0001
Quick Summary
ABB 1SQA014953R0001 ReliaGear UL891 provides high-capacity protection for electrical distribution panels in industrial facilities. This solution addresses common maintenance headaches and downtime risk by offering scalable, rugged protection with clear diagnostics. Certifications to verify in the official datasheet include UL 891 listing and, where required, CE conformity and appropriate IP rating depending on the installation environment. These attributes translate into reduced downtime, improved safety, and streamlined service across modern electrical protection & circuit control deployments for industrial automation.
Product Information
REACH Information
False - does not contain substances > 0.1 mass percentage
WEEE Category
Product Not in WEEE Scope
Product Main Type
ReliaGear UL891
Feature: High current protection up to 4000 A MDP MLO N1. Business Impact: Enables reliable, uninterrupted power delivery for critical loads, reducing upstream fault propagation and emergency shutdowns. Application: Suitable for large panelboards in manufacturing lines and data centers. Feature: ReliaGear UL891 modular design. Business Impact: Simplifies installation, retrofit, and future upgrades, lowering lifecycle costs. Application: Panel protection in new builds and phased upgrades within industrial facilities. Feature: Material compliance alignment (REACH and WEEE information). Business Impact: Supports regulatory compliance programs and sustainability goals, reducing compliance risk. Application: Plant-wide electrical protection in highly regulated environments. Feature: Clear diagnostics and monitoring readiness. Business Impact: Faster fault isolation and reduced maintenance labor, improving mean time to repair. Application: Routine servicing and condition-based maintenance in automation facilities. Feature: ABB compatibility and installation advantages. Business Impact: Streamlines procurement, spare-part compatibility, and service integration with existing ABB protection schemes. Application: Wide adoption across multi‑line automation projects. Feature: Certifications and standards consideration. Business Impact: Provides a framework for meeting customer requirements in regional markets, aiding document control and asset approval. Application: Global deployments with adherence to UL 891 and related safety requirements.
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FAQs
This device is designed to integrate with ReliaGear UL891 assemblies and standard panelboard configurations. Ensure the mounting pattern and busbar spacing align with your current racks, and verify clearances for safe wiring, cabling, and future maintenance. Always consult the official ABB installation manual for site-specific guidance.
The unit is rated for up to 4000 A in an MDP MLO N1 configuration, delivering robust protection for high‑current distributions. Confirm bus rating, interrupting capacity, and exact configuration with your project electrical engineer to ensure compatibility with your feeders and downstream devices.
The product data indicates compliance considerations around REACH and WEEE, with UL891 as the core product type. For harsh environments, verify the enclosure IP rating and any environmental seals in the official ABB datasheet to ensure it meets your enclosure ingress protection and temperature requirements.
Key certifications to confirm are UL 891 listing for panel protection and, where applicable, CE conformity and proper IP ratings for your installation environment. Always review the latest ABB datasheet or contact ABB support to validate certifications before procurement.
Expected ROI comes from reduced downtime, faster fault isolation, and lower spare-part costs due to a standardized ABB protection family. The modular ReliaGear UL891 design also simplifies maintenance workflows and accelerates commissioning in multi-line automation environments.