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ABB TK821V020 3BSC950202R1 S800 I/O Controller External Battery Connection CableABB TK821V020 3BSC950202R1 S800 I/O Controller External Battery Connection CableABB TK821V020 3BSC950202R1 S800 I/O Controller External Battery Connection Cable
ABB TK821V020 3BSC950202R1 S800 I/O Controller External Battery Connection Cable
ABB TK821V020 3BSC950202R1 S800 I/O Controller External Battery Connection Cable
ABB TK821V020 3BSC950202R1 S800 I/O Controller External Battery Connection Cable

ABB TK821V020 3BSC950202R1 S800 I/O Controller External Battery Connection Cable


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PRODUCT SKU : TK821V020 3BSC950202R1

PRODUCT TYPE : Battery Connection Cable

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

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

  • Manufacturer: ABB

  • Model Number: TK821V020 (3BSC950202R1)

  • Product Type: External Battery Cable

  • Length: 2.0 Meters

  • Application: S800 I/O / AC 800M Controller memory backup

  • Conductor Material: Multi-strand high-conductivity copper

  • Connector Type: Specialized system-side battery interface

  • Insulation: Industrial-grade flame retardant

  • Weight: 0.12 kg

Features

  • Data Retention Insurance: Enables the use of external batteries to preserve RAM-based application programs and system parameters during power outages.

  • Flexible 2m Length: Provides sufficient slack for mounting the battery unit in a cooler or more accessible part of the control enclosure.

  • Optimized Conductivity: Designed for low-loss voltage delivery, ensuring the controller receives the correct backup potential to keep memory circuits active.

  • Reliable Termination: Features robust, high-retention connectors that resist oxidation and mechanical fatigue in harsh industrial environments.

  • Enhanced System Availability: Minimizes downtime by allowing the controller to resume operations immediately upon power restoration without firmware initialization delays.

  • 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.




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