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6ES7221-1BH32-0XB0 — Digital Input Module
Sensors & automationPart number: 6ES7221-1BH32-0XB0
6ES7221-1BH32-0XB0 — Digital Input Module — Siemens part reference 6ES7221-1BH32-0XB0. 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 6ES7221-1BH32-0XB0? 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 | 6ES7221-1BH32-0XB0 |
| Category | Sensors & automation |
| Item Type Name | Digital Input Module |
| Product Family / Series | SIMATIC S7-1200 |
| Product Type Designation | SM 1221, DI 16x24 V DC |
| number_of_digital_inputs | 16 |
| input_voltage_rated | 24 V DC |
| input_voltage_range | 20.4 to 28.8 V DC |
| input_current_signal_1 | 4 mA typical per channel |
| current_consumption_from_backplane | 130 mA |
| current_from_load_voltage | 4 mA max per channel (without load) |
| power_loss_typical | 2.5 W |
| input_delay_parameterizable | 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms |
| input_type | Sink/Source |
| galvanic_isolation | In groups of 4 channels |
| cable_length_shielded_max | 500 m |
| cable_length_unshielded_max | 300 m |
| connection_method | Front connector (screw/spring clamp) |
| mounting_type | DIN Rail |
| operating_temperature_range | -20 to 60 °C |
| storage_temperature_range | -40 to 70 °C |
| ip_rating | IP20 |
| diagnostic_functions | Yes (supply voltage monitoring, LED indicators) |
| hardware_interrupts | Yes |
| Atex Category | Category 3G (gas) |
| Weight | 210 g |
| Dimensions | 100 mm H × 45 mm W × 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Catalogue information may contain errors or be out of date.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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