Siemens 3TX7004-1BF05
Buy the Siemens 3TX7004-1BF05 SIRIUS coupling relay, a complete 24V DC unit with 1 CO contact and screw terminals. Ideal for signal amplification and galvanic isolation in industrial control panels.
Siemens 3TX7004-1BF05
The Siemens 3TX7004-1BF05 is a complete SIRIUS coupling relay unit designed for reliable signal switching and electrical isolation in industrial automation and control systems. This compact module consists of a plug-in relay and a base with screw terminals, facilitating quick installation and easy replacement on a standard DIN rail. It is primarily used to interface between a controller, such as a PLC, and field devices, providing voltage conversion, signal amplification, and galvanic isolation to protect sensitive control electronics from interference and high voltages. Its robust design ensures dependable performance in demanding industrial environments.
Technical Specifications:
- Product Type: Coupling Relay with Plug-in Relay (Complete Unit)
- Control Supply Voltage: 24 V DC
- Output Contact Configuration: 1 Changeover Contact (1 CO)
- Terminal Type: Screw Terminals
- Mounting Type: Snap-on mounting for standard mounting rail

| Brand | Siemens |
|---|---|
| Model | 3TX7004-1BF05 |
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