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Siemens SIMATIC S7-300 Digital Output Module SM 322

Siemens S7-300 SM 322 Digital Output Module, 8 Relay Outputs.

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ManufacturerSiemens

Part number6ES7322-1HF01-0AA0

Module Type Digital Output (SM 322)

System SIMATIC S7-300

Outputs 8 Relay

Voltage 24V DC / 230V AC

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8 isolated relay outputs 24V DC / 2A or 230V AC / 2A switching capacity SIMATIC S7-300 compatible 20-pole connector Direct control of actuators and contactors High reliability

Product description

The Siemens 6ES7322-1HF01-0AA0 is a Digital Output Module (SM 322) for the SIMATIC S7-300 programmable logic controller system. This module provides 8 isolated relay outputs capable of switching 24V DC at 2A or 230V AC at 2A. It features a 20-pole connection for easy wiring.

This module is essential for controlling actuators, contactors, and other industrial devices from the S7-300 PLC. Its versatility in handling both DC and AC loads makes it suitable for a wide range of applications in process control, machine automation, and building management systems.

Stanlo Automation, your trusted veteran-owned surplus parts source, offers the Siemens 6ES7322-1HF01-0AA0. We provide a dependable supply of industrial automation components to keep your systems running efficiently.

Technical specifications

Module Type	Digital Output (SM 322)
System	SIMATIC S7-300
Outputs	8 Relay
Voltage	24V DC / 230V AC
Current	2A per channel
Isolation	Isolated
Connection	20-pole

Common applications

Machine control

Process automation

Building automation

Manufacturing lines

Industrial control panels

SCADA systems

Compatible systems

SIMATIC S7-300 CPUs SIMATIC S7-300 I/O systems

Also known as

Siemens S7-300 SM 322

Replaces / compatible with

This module is part of the SIMATIC S7-300 I/O range and is compatible with existing S7-300 CPUs and other I/O modules.

Technical note

Expert tip

Ensure proper wiring to the 20-pole connector, paying close attention to terminal assignments for voltage and load.

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Frequently asked questions

What is the current rating for the Siemens 6ES7322-1HF01-0AA0 relay outputs?

Each of the 8 relay outputs on the Siemens 6ES7322-1HF01-0AA0 can handle up to 2A. This applies to both 24V DC and 230V AC loads.