Product Description
Siemens 6ES7321-1BH50-0AA0 SIMATIC S7-300 SM 321 Digital Input Module
- Brand: Siemens (Genuine, Original)
- Product Type: SIMATIC S7-300 Digital Input Module (SM 321), isolated
- Digital Inputs: 16, 24V DC
- Input Type: Source input (M reading), suitable for PNP sensors
- Sensor Compatibility: Switches and 2-/3-/4-wire proximity switches (BEROs)
- Isolation: Optically isolated, in groups of 16
- Input Type: IEC 61131 type 1
- Connector: 1 x 20-pole front connector
- Power Supply: Via S7-300 backplane bus
- Mounting: Standard S7-300 profile rail (40 mm wide module)
- Typical Applications: Digital signal acquisition with PNP proximity switches and sensors
- Warranty: Brand-new genuine, with warranty support
- Availability: In stock, worldwide shipping
