The Weidmüller PRO MAX 960W 24V 40A rail-mounted PSU delivers a robust 960 watts of power at 24 volts and 40 amperes. This industrial power supply unit is designed for easy installation on DIN rails, making it ideal for automation and control systems. It ensures reliable performance in demanding applications, including factory automation and process control.
| Type |
Rail mounted PSU (DIN) |
| Output Voltage |
24V DC |
| Output Current |
40A |
| Number of Outputs |
1 |
| Power Rating |
960W |
| 1st secondary output voltage |
24 - 24 |
| AC failure bridging time @ Inom |
min. 20 ms |
| AC input voltage range |
85…277 V AC |
| Ambient temperature |
25°C |
| Built-in height |
230 |
| Built-in Width |
200 |
| Certificate no. (cULus) |
E258476 |
| Certificate no. (cULusEX) |
E470829 |
| Certificate No. (cURus) |
E255651 |
| Conductor cross-section, AWG/kcmil , 26 AWG |
Wire connection cross section, flexible 4mm² |
| Conductor cross-section, AWG/kcmil , 8 AWG |
Conductor cross-section, AWG/kcmil , 22 AWG |
| Conductor cross-section, flexible , max. 16 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. |
16mm² |
| Configurable |
No |
| 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 |
80...370 V DC |
| Degree of efficiency |
93% |
| Degree of protection (IP) |
IP20 |
| Depth |
150 |
| Depth (inches) |
5.9055 inch |
| Derating |
> 60°C / 75% @ 70°C |
| Dim |
(L x W x H) 150 x 140 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 |
93% |
| 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) |
4050118286038 |
| Height |
130mm |
| Height (inches) |
5.1181 inch |
| Housing version |
Metal, corrosion resistant |
| Humidity at operating temperature |
5...95 %, no condensation |
| Input Connector Type |
Screw Terminal Block |
| Input fuse (internal) |
Yes |
| Input/Output Type |
AC/DC |
| 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, |
| Length |
150mm |
| max. |
min. |
| Max. operating temperature (derating) |
+70°C |
| Max. output current |
40A |
| Maximum Input Current |
10A |
| Maximum Operating Temperature |
70°C |
| Maximum Output Current |
48A |
| Maximum Output Power |
960W |
| Maximum Temperature |
+85°C |
| Medical Application |
No |
| min. |
(input), max. |
| Min. operating temperature (derating) |
-25°C |
| Min. temperature |
-40°C |
| Minimum Isolation Voltage |
4000V |
| Minimum Operating Temperature |
-25°C |
| Misc Attribute |
PRO MAX 960W 24V 40A |
| Mounting position, installation notice |
Horizontal on TS35 mounting rail. 50 mm of clearance at top & bottom for air circ. Can mount |
| Net weight |
3900g |
| Noise emission in accordance with |
Class B |
| Nominal Input Voltage |
100-240 V/AC |
| Nominal output current for Unom |
40 A @ 60°C |
| Nominal power consumption |
1032 VA |
| Nominal value output current 1 |
40 |
| Nominal value output voltage 1 |
24 |
| Operating Temperature |
-25 °C...70°C |
| Operating temperature (max.) |
+70°C |
| Operating temperature (min.) |
-25°C |
| Output Power |
960 W |
| Output Type |
Fixed |
| 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. 3 |
| Performance level according to EN ISO 13849-1 |
None |
| Phases |
1 |
| Pin Count |
11 |
| Pollution severity |
2 |
| Power Consumption |
1032 |
| Power Factor |
Power factor typical |
| Power Indicator |
Yes |
| Power loss, idling |
5 W |
| Power loss, nominal load |
72.3 W |
| Power Output |
960 |
| power supplies |
61558-2-16 |
| Protection against inverse voltage |
Yes |
| Protection Class |
I, with PE connection |
| Protection degree |
IP20 |
| Rated input voltage |
100...240 V AC |
| Rated output voltage |
24 V DC ± 1 % |
| Rated supply voltage AC 50 Hz |
85 - 264 |
| Rated supply voltage AC 60 Hz |
85 - 264 |
| Rated supply voltage DC |
80 - 370 |
| REACH SVHC |
Lead 7439-92-1 |
| Recommended back-up fuse |
20 A, char. B circuit breaker, 16 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 |
| Style |
DIN Rail |
| Suitable for distribution board |
false |
| Suitable for rail mounting |
true |
| Suitable for safety functions |
false |
| Surge protection |
Varistor |
| Surge voltage category |
III |
| Tolerance |
±1% |
| 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 |
DC |
| Voltage type (supply voltage) |
AC/DC |
| Wall mounting possible |
true |
| Weight |
3900g |
| Width |
140mm |
| Width (inches) |
5.5118 inch |
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