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Siemens 6ES7322-1HH01-0AA0 SIMATIC S7-300 Relay Output Module

Siemens SIMATIC S7-300 SM 322 Relay Output Module

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ManufacturerSiemens

Part number6ES7322-1HH01-0AA0

Channels 16 DO (Relay)

Voltage 24V DC / 230V AC

Current 2A

Isolation Isolated

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12-month warranty

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16 isolated relay outputs 2A capacity per channel 24V DC or 230V AC switching 20-pin connector Status LEDs for each channel

Product description

The Siemens 6ES7322-1HH01-0AA0 is a SIMATIC S7-300 SM 322 digital output module featuring 16 relay-based outputs. Each channel is isolated and rated for up to 2A at 24V DC or 230V AC, making it versatile for various industrial applications. The module utilizes a 20-pin front connector for easy integration into S7-300 systems.

This module is ideal for applications requiring a moderate number of relay outputs for switching AC or DC loads. It can control actuators, contactors, motor starters, and signal lamps. The relay contacts provide good isolation, and the module offers status LEDs for each channel for easy monitoring.

Stanlo Automation, your trusted veteran-owned source for surplus industrial automation parts, offers the 6ES7322-1HH01-0AA0. We provide quality components at competitive prices to keep your operations running efficiently. Choose Stanlo for reliable parts and fast delivery, minimizing your system's downtime.

Technical specifications

Channels	16 DO (Relay)
Voltage	24V DC / 230V AC
Current	2A
Isolation	Isolated
Connector	1x 20-pole

Common applications

Industrial Control Panels

Machine Automation

Process Control

Automation Systems

General Purpose Switching

Compatible systems

SIMATIC S7-300 PLC System

Also known as

Siemens S7-300 SM 322 16DO Relay Module 6ES73221HH010AA0

Replaces / compatible with

This module is a direct replacement for Siemens S7-300 SM 322 relay output modules with 16 channels and similar current/voltage ratings.

Technical note

Expert tip

For applications with inductive loads, consider the module's switching frequency limitations (0.5 Hz for inductive loads) to ensure contact longevity.

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Frequently asked questions

What is the rated current for the Siemens 6ES7322-1HH01-0AA0 relay outputs?

The Siemens 6ES7322-1HH01-0AA0 relay outputs are rated for a maximum of 2A per channel at either 24V DC or 230V AC. The total current per group is 8A.