The Weidmüller PRO MAX3 960W 24V 40A is a rail mounted PSU suitable for industrial applications. It features a powerful output of 960W with a voltage of 24V and a current of 40A. Its compact design allows for easy installation on DIN rails, making it ideal for automation systems and industrial machinery.
| Type |
Rail mounted PSU (DIN) |
| Output Voltage |
12V 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 |
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 |
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 |
450...800 V DC |
| Degree of efficiency |
93.5% |
| 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 |
93.5% |
| 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) |
4050118286076 |
| 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. 25 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 |
1.6A |
| 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 MAX3 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 |
3400g |
| Noise emission in accordance with |
Class B |
| Nominal Input Voltage |
400 - 500 V/AC |
| Nominal output current for Unom |
40 A @ 60°C |
| Nominal power consumption |
1027 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 |
3 |
| Pin Count |
12 |
| Pollution severity |
2 |
| Power Consumption |
1027 |
| Power Factor |
Power factor typical |
| Power Indicator |
Yes |
| Power loss, idling |
9 W |
| Power loss, nominal load |
66.7 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 |
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 |
6...8 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 (supply voltage) |
AC/DC |
| Wall mounting possible |
true |
| Weight |
3400g |
| Width |
140mm |
| Width (inches) |
5.5118 inch |
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