TXS1.EF4 | Siemens TX-I/O Bus Connection Module 4A Fuse

Siemens · PLCs & Industrial Controllers

Description  The Siemens TXS1.EF4 is a bus connection module with integrated 4 A fuse, designed for distributing power and bus signals to TX-I/O modules and field devices. Though now discontinued by the manufacturer, it remains a functional part in existing TX-I/O systems.     Technical Specifications  Condition New/Never Used Surplus Brand Siemens Category PLCs/Machine Control Part Number TXS1.EF4 Subcategory PLC Module/Rack Voltage Output 24 VDC / 24 VAC Distribution Frequency 50/60 Hz Power Rating 96 VA Integrated Protection 4 Amp Fuse Bus Signal Transfer Yes Mounting Type DIN Rail Weight 0.35 lbs       Information About TXS1.EF4 The TXS1.EF4 was developed for DIN rail mounting as part of Siemens’ TX-I/O building automation platform. It facilitates the transfer of 24 VDC power to connected TX-I/O modules and field devices, while also maintaining bus signal continuity. Additionally, it supports the fresh provision of 24 VAC for field device power supply. Rated at 96 VA, the module includes an integrated 4 A fuse for circuit protection. With an operating frequency of 50/60 Hz, it is suitable for global deployment. This unit offers an efficient method to distribute both power and communication signals across multiple TX-I/O devices in HVAC, lighting, and other building control systems. Key Features: Power Transfer: Supplies 24 VDC to TX-I/O modules and connected field devices. AC Distribution: Provides fresh 24 VAC power for additional field equipment. Fuse Protection: Integrated 4 A fuse for overcurrent protection and system reliability. Bus Signal Continuity: Ensures uninterrupted transfer of TX-I/O communication signals. Mounting Style: DIN rail mountable for efficient panel integration. Power Rating: Operates at 96 VA, suitable for medium-scale power distribution. Status: Discontinued by manufacturer but still supported in legacy installations. The TXS1.EF4 was a reliable power and communication interface for modular TX-I/O systems, enhancing signal stability and field device integration in smart building applications.

Brand: Siemens · Category: PLCs & Industrial Controllers

Key features

• Power Transfer: Supplies 24 VDC to TX-I/O modules and connected field devices.
• AC Distribution: Provides fresh 24 VAC power for additional field equipment.
• Fuse Protection: Integrated 4 A fuse for overcurrent protection and system reliability.
• Bus Signal Continuity: Ensures uninterrupted transfer of TX-I/O communication signals.
• Mounting Style: DIN rail mountable for efficient panel integration.
• Power Rating: Operates at 96 VA, suitable for medium-scale power distribution.
• Status: Discontinued by manufacturer but still supported in legacy installations.

Specifications

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