6ES72121HE400XB0
ActiveCPU 1212C, DC/DC/RELAY, 8DI/6DO/
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6ES72121HE400XB0
ActiveCPU 1212C, DC/DC/RELAY, 8DI/6DO/
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 6ES72121HE400XB0 |
|---|---|
| Approval Agency | UL, KC, cULus, RCM, FM, CE |
| Display Type | No Display |
| Expandable | False |
| Memory Size | 75 KB |
| Number of Inputs and Type [custom] | 8 |
| Number of Inputs and Type [custom] | Digital |
| Number of Outputs and Type [custom] | 6 |
| Number of Outputs and Type [custom] | Relay |
| Operating Temperature [Max] | 60 °C |
| Operating Temperature [Min] | -20 C |
| Voltage - Supply [Max] | 28.8 VDC |
| Voltage - Supply [Min] | 20.4 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Box | 1 | $ 425.79 | |
| 10 | $ 411.60 | |||
| 25 | $ 383.21 | |||
Description
General part information
6ES72121 Series
The Siemens 6ES72121HE400XB0 is designed for industrial automation and control applications. It features 8 digital inputs and 6 relay outputs, making it suitable for a variety of tasks. The PLC operates on a 20.4 ~ 28.8V DC power supply and supports programming in LAD, FBD, and SCL languages, compliant with IEC 61000 standards. With a memory size of 75KB, IP20 ingress protection, and certifications including CE, cULus, FM, KC, RCM, and UL, this PLC ensures performance and compliance with international standards.
Documents
Technical documentation and resources