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siemens simatic s7 1200 6es7221 1bh32 0xb0 sm1221 16di-0

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Siemens SIMATIC S7-1200 6ES7221-1BH32-0XB0 SM 1221 16 DI

Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Confirm on nameplate
Warranty: 12 Months

  • Overview
  • Product Overview
  • Key Functions
  • Official Specifications
  • Frequently Asked Questions
  • Compatibility & Ordering Notes
  • Hot Selling Models
  • Recommended Products
Overview
SIEMENS SIMATIC S7-1200 • SM 1221 DIGITAL INPUT

6ES7221-1BH32-0XB0 SM 1221 16-channel digital input module

Official Siemens identification and technical data for 6ES7221-1BH32-0XB0, prepared for accurate replacement matching and quotation.

At a Glance

Article Number 6ES7221-1BH32-0XB0
Manufacturer Siemens
Platform SIMATIC S7-1200
Product Type SM 1221 16-channel digital input module
Country of Origin Confirm on nameplate

Exact Identification

Match the complete Siemens article number 6ES7221-1BH32-0XB0 and the photographed hardware revision.

Official Configuration

Provides 16 digital input channels.

Configuration Check

Verify ratings, terminals, system compatibility and revision before replacement.

Product Overview

6ES7221-1BH32-0XB0 is officially identified by Siemens as SIMATIC S7-1200 SM 1221 digital input module with 16 sink/source inputs rated for 24 V DC.

The complete article number 6ES7221-1BH32-0XB0 should be matched against the installed hardware, nameplate and official project documentation. Similar products can differ in electrical ratings, interfaces, terminal design, packing quantity or approved system use.

Ordering focus: provide the installed 6ES7221-1BH32-0XB0 nameplate, hardware revision and system configuration for quotation verification.
Key Functions

Model-Specific Configuration

6ES7221-1BH32-0XB0: Provides 16 digital input channels.

System Interface

6ES7221-1BH32-0XB0: Uses 24 V DC sink/source input circuitry.

Replacement Control

6ES7221-1BH32-0XB0: Designed as an SM 1221 signal module for SIMATIC S7-1200 systems.

Official Specifications
Manufacturer Siemens
Series SIMATIC S7-1200
Article Number 6ES7221-1BH32-0XB0
Product Type SM 1221 16-channel digital input module
Module Type SM 1221 digital input
Digital Inputs 16
Rated Input Voltage 24 V DC
Input Circuit Sink / Source
System SIMATIC S7-1200
Official Product Status Active product; phase-out announced from 1 November 2026
Official source: Siemens Industry Mall product data for 6ES7221-1BH32-0XB0. Commercial stock, warranty and shipping statements are seller terms.
Frequently Asked Questions

What is 6ES7221-1BH32-0XB0?

6ES7221-1BH32-0XB0 is a Siemens SM 1221 16-channel digital input module for the SIMATIC S7-1200 family. Siemens identifies 6ES7221-1BH32-0XB0 as SIMATIC S7-1200 SM 1221 digital input module with 16 sink/source inputs rated for 24 V DC.

Which system is 6ES7221-1BH32-0XB0 designed for?

6ES7221-1BH32-0XB0 is designed for the SIMATIC S7-1200 environment. Compatibility requires the complete 6ES7221-1BH32-0XB0 article number, electrical ratings, connectors or terminals and installed hardware revision.

What does 6ES7221-1BH32-0XB0 provide?

6ES7221-1BH32-0XB0 provides the official configuration recorded by Siemens: Provides 16 digital input channels. Uses 24 V DC sink/source input circuitry.

Which ratings should be checked for 6ES7221-1BH32-0XB0?

For 6ES7221-1BH32-0XB0, verify every Siemens-listed voltage, current, interface, signal and environmental rating against the installed system before replacement.

How should 6ES7221-1BH32-0XB0 be installed?

6ES7221-1BH32-0XB0 must be installed by qualified personnel with power isolated. Confirm the specified mounting, terminal or connector arrangement and protective measures before energizing 6ES7221-1BH32-0XB0.

What should be verified before ordering 6ES7221-1BH32-0XB0?

Before ordering 6ES7221-1BH32-0XB0, match the complete article number, photographed nameplate, hardware revision, packing quantity and required accessories against official Siemens documentation.

How is 6ES7221-1BH32-0XB0 prepared for shipment?

6ES7221-1BH32-0XB0 is packed in an antistatic, moisture-resistant protective carton. Courier, tracking and delivery time for 6ES7221-1BH32-0XB0 are confirmed for the destination before dispatch.

Compatibility & Ordering Notes
Before ordering 6ES7221-1BH32-0XB0: compare the full article number, hardware revision, official Siemens configuration, electrical ratings, terminals or connectors and required accessories.

Compatibility Checklist for 6ES7221-1BH32-0XB0

  • Match the complete article number 6ES7221-1BH32-0XB0 without shortening the suffix.
  • Confirm the installed SIMATIC S7-1200 system and hardware revision.
  • Verify: Provides 16 digital input channels.
  • Confirm included terminals, connectors and accessories in the written quotation.
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