The Weidmüller PRO TOP1 is a 72W power supply unit that delivers 24V DC at 3A, ideal for DIN rail mounting. This industrial power supply is well-suited for environments requiring reliable and efficient electrical distribution. Typical applications include automation systems, control panels, and other industrial equipment.
| Type |
SMPSU |
| Output Voltage |
24V DC |
| Output Current |
3A |
| Power Rating |
72W |
| 1st secondary output voltage |
24 - 24 |
| 55024:2010/A1:2015, |
(with direct mounting) |
| AC failure bridging time @ Inom |
> 20 ms @ 230 V AC / > |
| AC input voltage range |
85…277 V AC |
| Boost duration |
15 ms |
| Certificate no. (cULus) |
E255651 |
| Certificate no. (cULusEX) |
E470829 |
| Conductor cross-section, AWG/kcmil , 12 AWG |
Conductor cross-section, AWG/kcmil , 26 AWG |
| Conductor cross-section, AWG/kcmil , 20 AWG |
Wire connection cross section, flexible 2.5mm² |
| Conductor cross-section, flexible , max. 2.5 mm² |
Conductor cross-section, flexible , min. 0.2mm² |
| Conductor cross-section, flexible , min. 0.5 mm² |
Conductor cross-section, rigid , max. |
| Conductor cross-section, rigid , max. |
2.5mm² |
| Conformal coating |
No |
| Connection |
Push-in button |
| Connection system |
PUSH IN with actuator |
| Current consumption in relation to the |
Voltage type |
| DC input voltage range |
80 ... 410 V DC |
| DCL - peak load reserve |
Boost duration |
| Degree of efficiency |
89% |
| Degree of protection (IP) |
IP20 |
| Depth |
125 |
| Depth (inches) |
4.9212 inch |
| Derating |
> 60°C (2.5% / 1°C) |
| Dim |
(L x W x H) 125 x 35 x 130 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 |
89% |
| 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) |
4050118481440 |
| Height |
130mm |
| Height (inches) |
5.1181 inch |
| Housing version |
Metal, corrosion resistant |
| Humidity at operating temperature |
5...95 %, no condensation |
| Input Current |
2 A |
| Input fuse (internal) |
Yes |
| Input Voltage |
85 - 277 V/AC, 80 - 410V DC |
| Inrush current |
max. 5 A |
| Insulation voltage input / earth |
3.2 kV |
| Insulation voltage output / earth |
0.5 kV |
| Insulation voltage, input/output |
3.5 kV |
| Interference immunity test acc. to |
EN 55032:2015, EN |
| IP Rating |
IP20 |
| LED green/red |
Green: Operation (failure- |
| Length |
125mm |
| Mains failure bridge-over time |
> 20 ms @ 115V AC/ 230 VAC |
| max. |
min. |
| Max. operating temperature (derating) |
+70°C |
| Max. output current |
3A |
| Max. output current 1 |
3 |
| Max. temperature |
+70°C |
| min. |
(input), max. |
| Min. operating temperature (derating) |
-25°C |
| Min. temperature |
-25°C |
| Misc Attribute 1 |
Power supply, switched-mode power supply, 24 V. |
| Misc Attribute 2 |
PRO TOP1 72W 24V 3A |
| Mounting position, installation notice |
Horizontal on DIN rail |
| MTBF |
1000000h |
| Net weight |
650g |
| Noise emission in accordance with |
Class B |
| Nominal output current for Unom |
3 A @ 60°C |
| Nominal power consumption |
80.9 VA |
| Nominal value output current 1 |
3 |
| Nominal value output voltage 1 |
24 |
| Operating Temperature |
-25 °C...70°C |
| Operating temperature (max.) |
+70°C |
| Operating temperature (min.) |
-25°C |
| Output current, max. |
3 A |
| Output Power |
72 W |
| Output voltage stabilized |
true |
| Output voltage, max. |
28.8 V |
| Output voltage, min. |
22.5 V |
| Output voltage, note |
adjustable with potentiometer or comunication module |
| Parallel connection option |
Yes, for redundancy and power increase (with ORing MOSFET) |
| Performance level according to EN ISO 13849-1 |
None |
| Phases |
1 |
| Pollution severity |
2 |
| Power Consumption |
80.9 |
| Power factor (approx.) |
> 0.5 |
| Power loss, idling |
5 W |
| Power loss, nominal load |
8.9 W |
| Power Output |
72 |
| power supplies |
61558-2-16 |
| Protection against inverse voltage |
Yes |
| Protection Class |
I, with PE connection |
| Protection degree |
IP20 |
| Ramp-up time |
= 100 ms |
| Rated input voltage |
100...240 V AC / 120...340 V DC |
| Rated output voltage |
24 V DC ± 1 % |
| Rated supply voltage AC 50 Hz |
100 - 240 |
| Rated supply voltage AC 60 Hz |
100 - 240 |
| Rated supply voltage DC |
120 - 340 |
| REACH SVHC |
Lead 7439-92-1 |
| Recommended back-up fuse |
5 A, DI / 6 A, Char. B / 6 A, Char C |
| Residual ripple, breaking spikes |
<50 mVss @ UNenn, Full Load |
| 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 |
| Screwdriver blade |
0.6 x 3.5 |
| Secondary voltage adjustable |
true |
| Shock resistance IEC 60068-2-27 |
30 g in all directions |
| Short-circuit protection |
Yes, internal |
| Short-circuit-proof |
true |
| SIL according to IEC 61508 |
None |
| Stabilized |
true |
| Start-up |
= -40°C |
| Status relay (max. load) |
Output voltage OK (30 V |
| Storage temperature |
-40 °C...85°C |
| Suitable for distribution board |
true |
| Suitable for rail mounting |
true |
| Suitable for safety functions |
false |
| Surge protection |
Varistor |
| Surge voltage category |
III, II |
| UL File Number Search |
UL Website |
| Version |
Power supply, switch-mode power supply unit, 24 |
| Vibration resistance IEC 60068-2-6 |
2.3 g (on DIN rail), 4 g |
| Voltage type |
DC |
| Voltage type (supply voltage) |
AC/DC |
| Wall mounting possible |
true |
| Weight |
650g |
| Width |
35mm |
| Width (inches) |
1.378 inch |
| Wire connection cross-section, flexible 1.5 mm² |
Wire connection method |
| Wire cross-section, AWG/kcmil , max. |
16 |
| Wire cross-section, AWG/kcmil , min. |
26mm² |
| Wire cross-section, solid , max. |
1.5mm² |
| Wire cross-section, solid , min. |
0.14mm² |
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