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| Country of Origin | India |
|---|---|
| Brand | Siemens |
| Model | 6ES7321-1BL00-0AA0 |
| Series | SIMATIC S7-300 |
| Accessory Type | Input Relay Module |
| Supply Voltage | 24V |
| For Use With | S7-300 Series |
Siemens 6ES7321-1BL00-0AA0 Input Relay Module is a high-performance accessory designed for use with the SIMATIC S7-300 Series PLC systems. Operating at 24V supply voltage and consuming a low power loss of 6.5W, this module includes 32 digital input channels to efficiently scale connectivity for automated control processes.
The module supports cable lengths of up to 1000 meters, making it suitable for long-distance sensor signal transmission in industrial plants. Its compact dimensions of 125 mm height, 40 mm width, and 120 mm depth allow easy integration into tight electrical enclosures.
Galvanic isolation within the module helps prevent electrical faults from propagating to the PLC input channels, enhancing system reliability. A green LED status indicator provides clear visual feedback on module operation, simplifying maintenance checks.
This input relay module is ideal for industrial applications such as lighting control systems, packaging machinery, and other automation scenarios requiring reliable digital input signal management. Its robust design ensures efficient and stable operation in demanding environments.
Supports cable lengths up to 1000m for extended communications. Consumes low power with only 6.5W power loss for higher efficiency. Compact size of 125 x 40 x 120 mm suits tight installation spaces. Operates on a load voltage range from 20.4 to 28.8 V DC.
Features galvanic isolation to protect input channels from electrical faults. Includes a green LED indicator to monitor device status at a glance. Designed for controlling lighting systems and packaging machinery in industrial environments.
This Siemens input Relay Module supports industrial and manufacturing automation, process control, building automation, HVAC control, and water treatment plant operations. It enhances PLC input signal integrity and expands system input capacity.
Explore the extensive range of Siemens automation products at EnvMart for your industrial control system needs.
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