Product Description
Siemens 6ES7321-1FF10-0AA0 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: 8
- Input Voltage: 120V / 230V AC
- Isolation: Optically isolated, each input isolated individually
- Wiring: Single rooting per channel
- Sensor Compatibility: Switches and 2-/3-/4-wire AC proximity switches
- Connector: 1 x 40-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 for 120V/230V AC circuits with individual channel wiring
- Warranty: Brand-new genuine, with warranty support
- Availability: In stock, worldwide shipping
