Schneider TM3DM8R: High-Performance Power Distribution Unit

Selling Points

1Compact and lightweight design for easy installation.
2High current capacity up to 32A per phase.
3Advanced thermal management for extended lifespan.
4Integrated circuit breakers for enhanced safety.
5Compatible with a wide range of electrical systems.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Range of Product	Modicon TM3	Product or Component Type	Discrete I/O module
Range Compatibility	Modicon M241<br />Modicon M251<br />Modicon M221<br />Modicon M262	Discrete input number	4 input IEC 61131-2 Type 1
Discrete input logic	Sink or source (positive/negative)	Discrete input voltage	24 V
Discrete input current	7 mA input	Discrete output type	Relay normally open
Discrete output number	4	Discrete output logic	Positive or negative
Discrete output voltage	24 V DC relay output<br />240 V AC relay output	Discrete output current	2000 mA relay output
Discrete I/O number	8	Current consumption	5 mA 5 V DC via bus connector at state off)<br />0 mA 24 V DC via bus connector at state on)<br />0 mA 24 V DC via bus connector at state off)<br />25 mA 5 V DC via bus connector at state on)
Discrete input voltage type	DC	Voltage state 1 guaranteed	15...28.8 V input
Current state 1 guaranteed	>= 2.5 mA input)	Voltage state 0 guaranteed	0...5 V input
Current state 0 guaranteed	<= 1 mA input)	Input impedance	3.4 kOhm
Response time	4 ms (turn-on)<br />4 ms (turn-off)	Maximum current per output common	7 A
Mechanical durability	20000000 cycles	Minimum load	10 mA 5 V DC relay output
Local signalling	for I/O state 1 LED per channel (green)	Electrical connection	11 x 2.5 mm² removable screw terminal block pitch 5.08 mm for inputs and outputs
Maximum cable distance between devices	Unshielded cable <98.4 ft (30 m) regular input	Insulation	Between input and internal logic 500 V AC<br />Non-insulated between inputs<br />Between input groups and output groups 1500 V AC<br />Between open contact 750 V AC<br />Between output and internal logic 500 V AC<br />Non-insulated between outputs
marking	CE	Mounting support	Top hat type TH35-15 rail IEC 60715<br />Top hat type TH35-7.5 rail IEC 60715<br /> plate or panel with fixing kit
Height	3.5 in (90 mm)	Depth	3.3 in (84.6 mm)
Width	1.08 in (27.4 mm)	Net Weight	2.09 lb(US) (0.95 kg)
Standards	IEC 61131-2	Product Certifications	cULus<br />CE<br />UKCA<br />RCM<br />EAC<br />cULus HazLoc
Resistance to electrostatic discharge	8 kV in air IEC 61000-4-2<br />4 kV on contact IEC 61000-4-2	Resistance to electromagnetic fields	9.1 V/m (10 V/m) 80 MHz...1 GHz IEC 61000-4-3<br />2.7 V/m (3 V/m) 1.4 GHz...2 GHz IEC 61000-4-3<br />0.9 V/m (1 V/m) 2 GHz...3 GHz IEC 61000-4-3
Resistance to magnetic fields	98.4 A/m (30 A/m) 50/60 Hz IEC 61000-4-8	Resistance to fast transients	1 kV I/OIEC 61000-4-4<br />2 kV relay outputIEC 61000-4-4
Surge withstand	2 kV output common mode IEC 61000-4-5<br />1 kV input common mode IEC 61000-4-5	Resistance to conducted disturbances	10 V 0.15...80 MHz IEC 61000-4-6<br />3 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) Marine specification (LR, ABS, DNV, GL)
Electromagnetic emission	Radiated emissions 40 dBμV/m QP class A 10 m)30…230 MHz IEC 55011<br />Radiated emissions 47 dBμV/m QP class A 10 m)230…1000 MHz IEC 55011	Ambient Air Temperature for Operation	14…95 °F (-10…35 °C) vertical installation<br />14…131 °F (-10…55 °C) horizontal installation
Ambient Air Temperature for Storage	-13…158 °F (-25…70 °C)	Relative humidity	10…95 %, without condensation in operation)<br />10…95 %, without condensation in storage)
IP degree of protection	IP20 with protective cover in place	Pollution degree	2
Operating altitude	0...6561.68 ft (0...2000 m)	Storage altitude	0.0000000000…9842.5 ft (0…3000 m)
Vibration resistance	3.5 mm 5…8.4 Hz DIN rail<br />3 gn 8.4…150 Hz DIN rail<br />3.5 mm 5…8.4 Hz panel<br />3 gn 8.4…150 Hz panel	Shock resistance	15 gn 11 ms

Specifications may be subject to change without notice