Discrete I/O Module M238 - 4 Inputs 24 V DC - 4 Outputs Relay- 1 Terminal Block
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2 year warranty


Part NumberTM2DMM8DRT
ManufacturerSchneider Electric
SeriesModicon Magelis
TypeIO Modules
Warranty2 year
Product weight0.14 kg
Range of productModicon M238 logic controller
Product or component typeDiscrete I/O module
Discrete input number4
Discrete input voltage24 V
Discrete input voltage typeDC
Discrete output number4
Discrete output typeRelay
Range compatibilityAdvantys OTB
Input voltage limits20.4...28.8 V
Discrete input logicSink or source
Discrete input current7 mA
Input impedance3.4 kOhm
Discrete output function1 NO
Current per channel2...5 A
Current per output common7 A
Number of common point1 for input
1 for output
Contact resistance<= 45 mOhm
Response time<= 10 ms from state 0 to state 1 output
<= 5 ms from state 1 to state 0 output
4 ms at state 0 input
4 ms at state 1 input
Minimum switching current0.1 mA 0.1 V DC
Isolation between channelsNone
Isolation between channels and2300 V for 1 minute (output)
internal logic500 V for 1 minute (input)
Isolation between input channels and1500 V for 1 minute
Isolation between output channels1500 V for 1 minute
Mechanical durability20000000 cycles
Electrical durability100000 cycles 0.5 A AC-15 240 V AC cos phi = 0.35 inductive
100000 cycles 1 A AC-15 240 V AC cos phi = 0.7 inductive
100000 cycles 1 A DC-13 24 V DC inductive (L/R = 7 ms)
100000 cycles 2 A 240 V AC resistive
100000 cycles 2 A 30 V DC resistive
Current consumption20 mA 24 V DC at state 1 for all input/output
25 mA 5 V DC at state 1 for all input/output
Local signalling1 display block
Electrical connection1 removable screw terminal block
Mounting support35 mm symmetrical DIN rail

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MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed TM2DMM8DRT to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 12-month warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this TM2DMM8DRT we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty TM2DMM8DRT, just let us know and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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Additional Information

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call, or sending us an email, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like TM2DMM8DRT, take a look at more from our Modicon Magelis line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. We offer a repair service on all of our products that keep your downtime to a minimum. To stay up to date on on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.
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