SIEMENS TXA1.K-48
The SIEMENS TXA1.K-48 is an advanced actuator designed for precise control of air and fluid flow in HVAC systems. It ensures optimal regulation of temperature and airflow, improving system efficiency. With its reliable performance and durable design, it is perfect for both commercial and industrial applications requiring efficient control.
Key Features
- 24 address keys (numbers 25‑48)
- 2 dedicated reset keys
- Compact panel‑mount or DIN‑rail compatible format
- Direct integration with TX‑I/O system bus
- Numeric labelling for clear zone mapping
- Rugged construction for control‑panel environments
৳ 0.00
Description
In large‑scale automation, fire‑safety or building‑management installations, responding quickly to individual zone events and resetting faults matters. The TXA1.K‑48 module addresses this by offering a large block of sequential address keys (25‑48) alongside two dedicated reset keys—so system operators can access or clear specific sections of the installation with one touch. Siemens HIT+1
Its integration into the Siemens TX‑I/O system means you can map each key to a zone, room or device, reducing confusion and wiring complexity. The compact, low‑profile unit (approx. 17.6 × 7.5 × 1.2 cm) and light weight (≈ 0.027 kg) ensure it fits into crowded control panels without major rework. Siemens SiePortal+1
Compared to generic keypad assemblies that offer non‑numbered or ad‑hoc layouts, the TXA1.K‑48 is purpose‑built for large automation systems—delivering standardized numbering, professional installation aesthetics and direct compatibility with Siemens automation platforms. For your fire‑service systems, home‑automation infrastructure and parking‑facility control panels (as your MSI Agency may provide), this module means fewer errors, faster commissioning and a cleaner interface for both technicians and facility staff.
Specifications
- Model: TXA1.K‑48 (BPZ: TXA1.K-48) Stuhr HVAC Components+1
- Address keys: 24 (numbers 25‑48) plus 2 reset keys Siemens HIT+1
- Dimensions: approx. 17.60 cm × 7.50 cm × 1.20 cm Siemens SiePortal
- Weight: approx. 0.027 kg Siemens SiePortal+1
- Housing type: Panel mount / DIN‑rail compatible (adapted for TX‑I/O system) Stuhr HVAC Components
- Integration: Designed to connect with Siemens TX‑I/O bus system Siemens HIT+1
- Key labelling: Numeric print individually (25‑48) for clarity Stuhr HVAC Components
- Environment: Typical control‑panel ambient conditions (industrial use)
- Country of origin: China (CN) Siemens SiePortal
- Life cycle status: Active product (as per Siemens catalogue) Siemens SiePortal
- Operating temperature/humidity: Standard panel‑mount spec (details per TX‑I/O general environment)
- Additional features: Reset keys enable quick fault‑clear function without navigating main interface
The Siemens TXA1.K‑48 address‑key module is available in Bangladesh via authorised automation and control system distributors. Local pricing depends on import duties, currency conversion, local stock and order volume—please contact your trusted regional supplier for a tailored quotation.

Reviews
Clear filtersThere are no reviews yet.