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Siemens 6AG1221-1BH32-4XB0

Name: SIPLUS S7-1200 SM1221 16DI
Brand: Siemens
SKU: 6AG1221-1BH32-4XB0

SIPLUS S7-1200 SM1221 16DI

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Product Description

RoHS CompliantLifecycle Status:

The SIPLUS S7-1200 SM1221 16DI is an advanced Industrial Input/Output (I/O) module designed for demanding environments. It is based on the 6ES7221-1BH32-0XB0, a proven and reliable component, and features conformal coating for enhanced durability and protection against harsh conditions.

This module supports 16 digital inputs (DI) with sink/source capability at 24V DC. It is designed to operate within an extended temperature range of -20°C to +60°C, ensuring consistent performance even in extreme environments.

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Offer details

Offer from:: Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:: On requestLead time: 21 days
Warranty:: Not specified
Condition:: New Surplus

New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.

The Seller is responsible for shipping the product and invoicing

Specifications

Brand: Siemens
Redundancy
Supply voltage DC: 20.4 V
Number of digital inputs: 16
Number of digital outputs: 0
Type of digital output: None
Input current at signal 1: 4 A

Available Offers

(6)

Condition	Availability	Supplier	Warranty
Condition New Surplus	Availability On requestLead time: 21 days	Supplier RomaniaTrusted supplier — member since 2023, 1–4 employees	Warranty Not specified
Condition New Surplus	Availability 1 pc. In-Stock Updated at: 15-09-2026	Supplier GermanyTrusted supplier — member since 2024	Warranty 24 months
Condition New Factory Sealed	Availability 1 pc. In-Stock Updated at: 16-09-2026	Supplier GermanyTrusted supplier — member since 2024	Warranty 12 months
Condition New Surplus	Availability On requestLead time: 30 days	Supplier NetherlandsTrusted supplier — member since 2021, 100–499 employees	Warranty 24 months
Condition New Factory Sealed	Availability On requestLead time: 45 days	Supplier GermanyTrusted supplier — member since 2024	Warranty Not specified
Condition New Factory Sealed	Availability On requestLead time to be confirmed	Supplier ItalyTrusted supplier — member since 2021, 10–19 employees	Warranty 12 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 6AG1221-1BH32-4XB0, including specifications and features.

Download Data Sheet

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Product data updated: 22-08-2026

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