Brands
-
Allen Bradley (AB)
Allen Bradley (AB)
- Overload Relay
- Photo-electric Sensor
- PLC Accessory
- Power Monitor
- Power Supply
- Pressure Sensor
- Pressure Sensor & Switch
- Programmable Logic Controller (PLC)
- Pushbutton & Pilot Light
- Pushbutton Pilot Light
- RCD
- Safety Interlock Switch
- Safety Laser Scanner
- Safety Light Curtain
- Safety Limit Switch
- Safety Mat
- Schneider Electric
- Siemens
- Mitsubishi
- Omron
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Product Description
SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED 16 DI, 120/230V AC, 1 X 20 PIN