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.
Tech & Buying Guide
Redundant Automation Systems: Core Architecture, Business Value, and Technical Advantages
Unplanned downtime poses a major financial threat to process manufacturing. To prevent costly interruptions, engineers deploy redundant PLC and DCS architectures that ensure continuous operation when hardware fails. This technical guide explores redundancy principles, critical system nodes, and real-world scenarios.
Preventing Emergency Stop Spurious Trips in Industrial Control Systems
Emergency Stop pushbuttons use Normally Closed contacts for fail-safe safety, but mechanical wear can cause costly spurious trips. This technical guide examines E-Stop contact failure root causes, redundant hardware setups, PLC logic monitoring, and maintenance strategies to maximize plant availability.
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.