6ES7421-1EL00-0AA0 SIEMENS Exclusive SIMATIC S7-400 Digital Input Module Original Brand New
$821.63
Digital input module with 32 isolated inputs for 120 V DC/AC applications in SIMATIC S7-400 systems.
6ES7421-1EL00-0AA0 SIEMENS Exclusive SIMATIC S7-400 Digital Input Module Original Brand New
The 6ES7421-1EL00-0AA0 is a digital input module from the SIMATIC S7-400 product line, engineered by SIEMENS for industrial automation applications. This module features 32 isolated digital inputs, compatible with 120 V DC or AC signals. It is designed to interface seamlessly with various input devices, such as mechanical switches and 2-wire proximity sensors, ensuring stable and reliable signal detection in diverse control environments.
Each channel of the module is electrically isolated, which enhances noise immunity and protects the system against electrical disturbances. The unit is ideal for use in systems where high input density and signal integrity are critical. Designed for use in central control cabinets, it integrates efficiently within complex system architectures.
The front of the module includes green LEDs for clear visualization of input signal states. Red LEDs are provided for diagnostics, indicating faults at both the internal module level and external wiring. These indicators help in quick troubleshooting, reducing system downtime.
With its rugged plastic housing, the module ensures long service life even in harsh environments. It is compact in form and designed for easy installation using a plug-in front connector. The module also includes labeling strips, simplifying identification and documentation during setup or maintenance procedures.
Thanks to its user-friendly mechanical design, 6ES7421-1EL00-0AA0 module can be installed and wired quickly without the need for special tools. It supports efficient modular expansion within the S7-400 platform, making it a practical and scalable solution for industrial control systems.
Overview
- Designed for SIMATIC S7-400 automation systems
- Connects mechanical switches and proximity sensors
- Suitable for 120 V DC/AC digital input signals
Design
- Durable plastic housing for industrial environments
- Green LEDs for input status monitoring
- Red LEDs for internal and external fault indication
- Plug-in front connector simplifies installation
- Labeling strips for channel identification
- Compact size supports efficient cabinet layout
Product Code: 6ES7421-1EL00-0AA0
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| Weight | 0.773 kg |
|---|---|
| Dimensions | 233 × 302 × 37 mm |
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