Product Details
Description
The TK821V020 3BSC950202R1 is a 2.0-meter cable providing a secure DC voltage path from a backup battery to the memory protection circuit of ABB System 800xA controllers. It ensures a seamless transition to battery power when the main 24V supply is lost, preventing data loss. With flexible conductors for easy routing in control cabinets and vibration-proof connectors, it guarantees reliable performance, allowing AC 800M or S800 controllers to restart without needing to reload application software.
Specifications
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Manufacturer: ABB
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Model Number: TK821V020 (3BSC950202R1)
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Product Type: External Battery Cable
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Length: 2.0 Meters
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Application: S800 I/O / AC 800M Controller memory backup
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Conductor Material: Multi-strand high-conductivity copper
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Connector Type: Specialized system-side battery interface
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Insulation: Industrial-grade flame retardant
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Weight: 0.12 kg
Features
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Data Retention Insurance: Enables the use of external batteries to preserve RAM-based application programs and system parameters during power outages.
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Flexible 2m Length: Provides sufficient slack for mounting the battery unit in a cooler or more accessible part of the control enclosure.
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Optimized Conductivity: Designed for low-loss voltage delivery, ensuring the controller receives the correct backup potential to keep memory circuits active.
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Reliable Termination: Features robust, high-retention connectors that resist oxidation and mechanical fatigue in harsh industrial environments.
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Enhanced System Availability: Minimizes downtime by allowing the controller to resume operations immediately upon power restoration without firmware initialization delays.
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System 800xA Integration: Fully compatible with the standard battery monitoring diagnostics of the ABB S800 hardware series.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
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Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.