Weidmüller 1478140000 PROmax Rail PSU 480W 24V 20A high performance

The Weidmüller PRO MAX 480W 24V 20A is a rail-mounted power supply unit designed for industrial applications. It provides a stable 24 V DC output at up to 20 A, ideal for powering automation equipment. This high-performance PSU is suitable for installation in control cabinets and can handle demanding environments efficiently.

Type	Rail mounted PSU (DIN)
Output Voltage	24V DC
Output Current	20A
Power Rating	480W
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	150
Certificate no. (cULus)	E258476
Certificate no. (cULusEX)	E470829
Certificate No. (cURus)	E255651
Conductor cross-section, AWG/kcmil , 10 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. 0.22mm²
Conductor cross-section, flexible , min. 0.22 mm²	Conductor cross-section, rigid , max.
Conductor cross-section, rigid , max.	6mm²
Conductor cross-section, rigid , min.	0.18mm²
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	92 %
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 90 x 130 mm
Direct mounting possible	false
Earth leakage current, max.	3.5mA
ECLASS 14.0	27-04-07-01
ECLASS 15.0	27-04-07-01
Efficiency	92%
Electric symbol	Derating curve
Electrical machine equipment	Acc. to EN60204
ETIM 10.0	EC002540
ETIM 8.0	EC002540
ETIM 9.0	EC002540
Floating contact	Yes
Frequency range AC	45…65 Hz
GTIN (EAN)	4050118286137
GTIN (EAN) 4050118896350	thickness (A): 0.6mm
Height	130mm
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,
Length	150mm
max.	min.
Max. operating temperature (derating)	+70°C
Max. output current	20A
Max. temperature	+85°C
min.	(input), max.
Min. operating temperature (derating)	-25°C
Min. temperature	-40°C
Misc Attribute	PRO MAX 480W 24V 20A
Mounting position, installation notice	Horizontal on TS35 mounting rail. 50 mm of clearance at top & bottom for air circ. Can mount
Net weight	2000g
Noise emission in accordance with	Class B
Nominal Input Voltage	100-240 V/AC
Nominal output current for Unom	20 A @ 60°C
Nominal power consumption	521.7 VA
Nominal value output current 1	20
Nominal value output voltage 1	24
Operating Temperature	-25 °C...70°C
Operating temperature (max.)	+70°C
Operating temperature (min.)	-25°C
Output Power	480 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. 3
Performance level according to EN ISO 13849-1	None
Phases	1
Pollution severity	2
Power Consumption	521.7
Power Factor	Power factor typical
Power loss, idling	4.8 W
Power loss, nominal load	41.7 W
Power Output	480
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	16 A, char. B circuit breaker, 10 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
Screwdriver blade	0.8 x 4.0, PZ 1
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
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	DC
Voltage type (supply voltage)	AC/DC
Wall mounting possible	true
Weight	2000g
Width	90mm
Width (inches)	3.5433 inch