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Siemens 6ES7521-1BH00-0AB0
SIMATIC S7-1500 Digital Input Module DI 16x24 V DC HF
Product Description
The SIMATIC S7-1500 Digital Input Module DI 16x24 V DC HF is a versatile solution designed for industrial automation applications. This module features 16 input channels, arranged in groups of 16, with an input delay ranging from 0.05 to 20 ms. It adheres to the IEC 61131 standard, ensuring compatibility and interoperability with a wide range of industrial systems.
The module supports input type 3, enabling it to handle various types of inputs, including counters. For enhanced diagnostic capabilities, it offers hardware interrupts that can be easily accessed through the front connector, which is available separately for purchase.
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Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees - Availability:
- On requestLead time: 15 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Redundancy
- Supply voltage DC
- 19.2 V
- Number of digital inputs
- 16
- Number of digital outputs
- 0
- Type of digital output
- None
- Input current at signal 1
- 2.5 A
Available Offers
(21)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
| Condition New Surplus | Availability On requestLead time: 15 days | SupplierRomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
 | Condition Used | Availability 4 pcs. Updated at: 10-03-2026In-Stock | Supplier GermanyTrusted supplier — member since 2022 | Warranty 1 month | |
| Condition Used | Availability 1 pc. Updated at: 10-03-2026In-Stock | SupplierGermanyTrusted supplier — member since 2022 | Warranty 1 month | |
| Condition Refurbished | Availability 5 pcs. Updated at: 15-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 24 months | |
| Condition New Surplus | Availability 1 pc. Updated at: 15-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 24 months | |
| Condition New Surplus | Availability 2 pcs. Updated at: 15-09-2026In-Stock | SupplierGermanyTrusted supplier — member since 2024 | Warranty 24 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 6ES7521-1BH00-0AB0, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 22-08-2026
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