Description
Introduction
The ABB PK/E2.1 (Product ID: 2CDG120043R0011) is an OBELISK top2 memory card specifically designed for integration with KNX (TP) building automation systems. Belonging to ABB’s KNX System Components product range, this white, built-in accessory enables the smooth and direct transferring of switching programs to compatible Radio Time Switches.

Engineered with zero power loss and requiring zero batteries, the PK/E 2.1 memory card provides system integrators, electrical consultants, and installers with an efficient, maintenance-free tool for managing and copying time switch schedules across installations.
Key Features
- Product Identification: Extended Product Type PK/E 2.1, Product ID 2CDG120043R0011, EAN 4016779906715.
- OBELISK top2 Memory Card: Specialized memory card designed for transferring switching programs to Radio Time Switches.
- KNX System Compatibility: Supports KNX (TP) bus system environments.
- Compact Built-In Mounting: White finish housing built for direct built-in mounting applications.
- Zero Battery Requirement: Operates entirely without auxiliary batteries (0 batteries).
- Multi-Country Registration: Cataloged under E-Numbers 4544104 (Norway), 1738423 (Sweden), 2815441 (Finland), and 405999515 (Switzerland).
Benefits
- Direct Program Transfer: Streamlines the process of transferring switching programs to compatible Radio Time Switch units.
- Zero Power Consumption: Operates with 0 power loss, maintaining complete system efficiency.
- Battery-Free Maintenance: Requires 0 batteries, eliminating the need for periodic battery replacements.
- Official KNX Integration: Fully compatible with KNX (TP) bus systems within the official ABB product range.
- Verified Compliance: Complies with European standards under CE Declaration 2CDK509066D2701 and regional registration numbers.
Technical Specifications
Applications
- KNX Time Switch Programming: Used by integrators to duplicate and load switching schedules into ABB Radio Time Switches.
- Commercial & Residential Automation: Serves as a dedicated programming transfer tool for KNX (TP) building control infrastructure.
Installation Notes
- Mounting Type: Features a built-in form factor designed to fit into designated Radio Time Switch memory slots.
- Power Considerations: Operates with 0 power loss and uses 0 batteries, simplifying installation procedures.
- Documentation Guidance: Consult technical datasheet and manual document 2CDC509017D0201 for official handling details.
Developer Resources
- Instructions and Manuals / Technical Data Sheet Document ID: 2CDC509017D0201
- CE Declaration of Conformity Reference: 2CDK509066D2701
FAQ
What is the primary function of the ABB PK/E2.1?
The PK/E2.1 OBELISK top2 memory card is used for transferring switching programs to a Radio Time Switch. Explore more ABB KNX solutions for professional building automation projects.
Does the ABB PK/E2.1 require internal batteries?
No, the PK/E 2.1 memory card functions with 0 batteries. For certificates and current technical files, refer to the official ABB product page.
Which bus system is compatible with the PK/E 2.1?
The memory card is compatible with KNX (TP) bus systems.
What is the power loss rating for this module?
The ABB PK/E2.1 operates with a rated power loss of 0 W.
What is the exact product model?
The order/model code for this page is PK/E2.1. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB PK/E2.1 OBELISK top2 memory card (2CDG120043R0011) provides a practical, battery-free solution for transferring switching programs to Radio Time Switches in KNX (TP) systems. Featuring zero power loss and official CE compliance, it is a reliable system component for seamless schedule deployment. Installers and system integrators can review our professional project support options.






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