Product Description
Siemens 6ES7321-1CH00-0AA0 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
- Input Voltage: 24–48V AC/DC (universal AC/DC input)
- Isolation: Electrically isolated, per-channel isolation (120V AC between channels)
- Input Type: IEC 61131 type 1
- Wiring: Single rooting, inputs fully independent
- Connector: 1 x 40-pole front connector
- Power Supply: Via S7-300 backplane bus
- Mounting: Standard S7-300 profile rail
- Typical Applications: Digital signal acquisition for AC or DC signals, mixed AC/DC control circuits
- Warranty: Brand-new genuine, with warranty support
- Availability: In stock, worldwide shipping
