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6ES7221-1BF32-0XB0 — Digital Input Module
Sensors & automationPart number: 6ES7221-1BF32-0XB0
6ES7221-1BF32-0XB0 — Digital Input Module — Siemens part reference 6ES7221-1BF32-0XB0. Request a destination-specific quotation with shipping included. Confirm equipment model, serial number, quantity and any required certificates; availability, exact supply specification and warranty terms are checked before ordering.
Looking for Siemens 6ES7221-1BF32-0XB0? This catalogue reference is listed under Sensors & automation. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | Siemens |
|---|---|
| Part number | 6ES7221-1BF32-0XB0 |
| Category | Sensors & automation |
| Item Type Name | Digital Input Module |
| Product Family / Series | SIMATIC S7-1200 |
| Model | SM 1221 |
| Part Number | 6ES7221-1BF32-0XB0 |
| number_of_digital_inputs | 8 |
| input_type | Sink/Source |
| rated_input_voltage | 24 V DC |
| permissible_voltage_range | 20.4 to 28.8 V DC |
| input_current_typical | 4 mA |
| input_current_for_signal_1_min | 2.5 mA |
| input_delay_parameterizable | 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, 12.8 ms |
| backplane_bus_current_consumption | 105 mA at 5 V DC |
| power_loss_typical | 2.5 W |
| protection_rating | IP20 |
| input_characteristic | IEC 61131 Type 1 |
| terminal_type | Screw/spring clamp connection |
| Operating Temperature Range | -20 to +60 °C (horizontal), -20 to +50 °C (vertical) |
| Storage Temperature Range | -40 to +70 °C |
| Relative Humidity | 95% non-condensing |
| Weight | 0.16 kg |
| Dimensions | 45 mm W x 100 mm H x 75 mm D |
| Reference status | Published catalogue reference; confirm specification and fitment before ordering |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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