The Weidmüller PRO MAX3 120W 24V 5A is a rail-mounted PSU designed for industrial applications, offering a robust 5A output at 24V DC. This DIN rail power supply unit is ideal for reliable and efficient power distribution in control systems. Its compact design and high performance make it suitable for integration into automated and industrial setups.
| Type |
Rail mounted PSU (DIN) |
| Output Voltage |
12V DC |
| Output Current |
5A |
| Number of Outputs |
1 |
| Power Rating |
120W |
| 1st secondary output voltage |
24 - 24 |
| AC failure bridging time @ Inom |
min. 20 ms |
| AC input voltage range |
3 x 320...3 x 575 V AC / 2 x 360...2 x 575 V AC |
| Ambient temperature |
25°C |
| Built-in height |
230 |
| Built-in width |
100 |
| Certificate no. (cULus) |
E258476 |
| Certificate no. (cULusEX) |
E470829 |
| Certificate No. (cURus) |
E255651 |
| Conductor cross-section, AWG/kcmil , 12 AWG |
Conductor cross-section, AWG/kcmil , 26 AWG |
| Conductor cross-section, AWG/kcmil , 26 AWG |
Wire connection cross section, flexible 4mm² |
| Conductor cross-section, flexible , max. 4 mm² |
Conductor cross-section, flexible , min. 0.5mm² |
| Conductor cross-section, flexible , min. 0.22 mm² |
Conductor cross-section, rigid , max. |
| Conductor cross-section, rigid , max. |
6mm² |
| Connection |
Screw terminal |
| Connection system |
Screw connection |
| Contact load (NO contact) |
max. 30 V DC / 1 A |
| Current consumption in relation to the |
Voltage type |
| Current limiting |
> 120% IN |
| DC input voltage range |
450...800 V DC |
| Degree of efficiency |
90% |
| Degree of protection (IP) |
IP20 |
| Depth |
125 |
| Depth (inches) |
4.9212 inch |
| Derating |
> 60°C / 75% @ 70°C |
| Dim |
(L x W x H) 130 x 40 x 125 mm |
| Direct mounting possible |
false |
| Earth leakage current, max. |
3.5mA |
| ECLASS 14 |
27-04-07-01 |
| ECLASS 15.0 |
27-04-07-01 |
| Efficiency |
90% |
| Electric symbol |
Derating curve |
| Electrical machine equipment |
Acc. to EN60204 |
| ETIM 10 |
EC002540 |
| ETIM 8.0 |
EC002540 |
| ETIM 9.0 |
EC002540 |
| Floating contact |
Yes |
| Frequency range AC |
45…65 Hz |
| GTIN (EAN) |
4050118285963 |
| Height |
125mm |
| Height (inches) |
5.1181 inch |
| Housing version |
Metal, corrosion resistant |
| Humidity at operating temperature |
5...95 %, no condensation |
| Input fuse (internal) |
Yes |
| Inrush current |
max. 15 A |
| Insulation voltage input / earth |
3.5 kV |
| Insulation voltage output / earth |
0.5 kV |
| Insulation voltage, input/output |
4 kV |
| Interference immunity test acc. to |
EN 55024, EN 55032, |
| JEDEC Package Code |
R-XXMA-X12 |
| Length |
130mm |
| max. |
min. |
| Max. operating temperature (derating) |
+70°C |
| Max. output current |
5A |
| Maximum Input Volage |
575 |
| Maximum Operating Temperature |
70 |
| Maximum Temperature |
+85°C |
| min. |
(input), max. |
| Min. operating temperature (derating) |
-25°C |
| Min. temperature |
-40°C |
| Minimum Input Volage |
320 |
| Minimum Operating Temperature |
-25 |
| Misc Attribute |
PRO MAX3 120W 24V 5A |
| Mounting position, installation notice |
Horizontal on TS35 mounting rail. 50 mm of clearance at top & bottom for air circ. Can mount |
| Net weight |
783g |
| Noise emission in accordance with |
Class B |
| Nominal Input Voltage |
400 - 500 V/AC |
| Nominal output current for Unom |
5 A @ 60°C |
| Nominal power consumption |
133.3 VA |
| Nominal value output current 1 |
5 |
| Nominal value output voltage 1 |
24 |
| Number of Functions |
1 |
| Number of Terminals |
12 |
| Operating altitude |
3000m, 3000-6000m derating, @ 6000m 75% Load |
| Operating Temperature |
-25 °C...70°C |
| Operating temperature (max.) |
+70°C |
| Operating temperature (min.) |
-25°C |
| Output Power |
120 W |
| Output voltage stabilized |
true |
| Output voltage, max. |
29.5 V |
| Output voltage, min. |
22.5 V |
| Output voltage, note |
(adjustable via |
| Parallel connection option |
yes, max. 5 |
| Performance level according to EN ISO 13849-1 |
None |
| Phases |
3 |
| Pollution severity |
2 |
| Power Consumption |
133.3 |
| Power Factor |
Power factor typical |
| Power loss, idling |
1.2 W |
| Power loss, nominal load |
13.3 W |
| Power Output |
120 |
| power supplies |
61558-2-16 |
| Protection against inverse voltage |
Yes |
| Protection Class |
I, with PE connection |
| Protection degree |
IP20 |
| Rated input voltage |
3x 400...3x 500 V AC (wide-range input) |
| Rated output voltage |
24 V DC ± 1 % |
| Rated supply voltage AC 50 Hz |
320 - 575 |
| Rated supply voltage AC 60 Hz |
320 - 575 |
| Rated supply voltage DC |
450 - 800 |
| REACH SVHC |
Lead 7439-92-1 |
| Recommended back-up fuse |
2...3 A, char. C circuit breaker |
| Residual ripple, breaking spikes |
<50 mVss @ UNenn, Full |
| ROHS |
Conform |
| RoHS Compliance Status |
Compliant with exemption |
| Safety extra-low voltage |
SELV acc. to IEC 60950-1, |
| Safety transformers for switch-mode |
According to EN |
| SCIP |
6d8cdf22-8230-4af8-86c8-3558c716666d |
| Shock resistance IEC 60068-2-27 |
30 g in all directions |
| Short-circuit protection |
Yes |
| Short-circuit-proof |
true |
| SIL according to IEC 61508 |
None |
| Stabilized |
true |
| Start-up |
= -40°C |
| Storage temperature |
-40 °C...85°C |
| Suitable for distribution board |
false |
| Suitable for rail mounting |
true |
| Suitable for safety functions |
false |
| Surge protection |
Varistor |
| Surge voltage category |
III |
| Temperature Grade |
OTHER |
| Terminal Position |
UNSPECIFIED |
| Tightening torque, max. |
0.6 Nm |
| Tightening torque, min. |
0.5 Nm |
| Type of electric connection |
Screw connection |
| UL File Number Search |
UL Website |
| Version |
Power supply, switch-mode power supply unit, 24 |
| Vibration resistance IEC 60068-2-6 |
2.3 g |
| Voltage type (supply voltage) |
AC/DC |
| Wall mounting possible |
true |
| Weight |
783g |
| Width |
40mm |
| Width (inches) |
1.5748 inch |
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