Schneider Electric
Schneider Electric Modicon TM221ME16RG Expansion Module - 16 I/O, Relay Outputs
Schneider Electric Modicon M221 Expansion Module with 16 I/O, Relay Outputs.
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Expands controller with relay outputs
16 I/O points
24 VDC power
Suitable for AC/DC load switching
Compact expansion
Easy integration
Product description
The Schneider Electric TM221ME16RG is a Modicon M221 expansion module featuring 24 VDC power and adding 16 I/O points, including 8 digital inputs and 8 relay outputs. The relay outputs offer flexibility for switching various AC or DC loads, providing isolation.
This module is ideal for expanding control capabilities where AC load switching or galvanic isolation is required. It's commonly used in applications such as HVAC, lighting control, and general machine automation.
Stanlo Automation, your veteran-owned source for surplus industrial automation parts, offers the TM221ME16RG. We ensure quality and availability for your critical automation components.
Technical specifications
| Manufacturer | Schneider Electric |
| Part Number | TM221ME16RG |
| Series | Modicon M221 |
| Type | Expansion Module |
| Power Supply | 24 VDC |
| Added I/O | 16 |
| DC Inputs | 8 |
| Relay Outputs | 8 |
| Communication | Via Controller |
Common applications
HVAC control expansion
Lighting automation
Pump control
Machine safety
Control panel expansion
General automation
Compatible systems
Modicon M221 Controllers
Also known as
Modicon M221 TM221ME16RG
Schneider TM221ME16RG module
M221 relay expansion module
Replaces / compatible with
This relay output expansion module allows for increased control versatility by adding the ability to switch higher AC/DC loads, expanding the functionality of compatible Modicon M221 controllers.
Technical note
Expert tip
When using the relay outputs for inductive loads, external freewheeling diodes are recommended to protect the relay contacts from voltage spikes.What happens next?
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Frequently asked questions
What is the current rating for the relay outputs on the TM221ME16RG expansion module?
The relay outputs on the TM221ME16RG typically support a current rating of up to 5A at 250VAC or 30VDC. Always refer to the specific datasheet for exact specifications and ensure loads are within these limits.