Phoenix Contact QUINT4-BUFFER/24DC/40 Power Supply Module

Selling Points

1Built to withstand harsh ambient conditions, including corrosive gas, dust, and 100% humidity.
2Delivers 40A of 24V DC output current.
3Compact design for easy installation on DIN rails.
4Includes a DC OK LED for real-time status updates.
5Ensures safe operation in environments with limited protection against solid objects.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Input voltage range	22.5 V DC ... 30 V DC	Fixed backup threshold	< 22 V DC
Voltage type of supply voltage	DC	Current consumption I	46 A (max.)
Current consumption I	0.2 A (No-load)	Current consumption I	0.8 A (charging process)
Buffer time	0.2 s (40 A) 2 s (4 A)	Efficiency	> 98 % (with charged energy storage device)
Connection in parallel	no	Connection in series	no
Output voltage	24 V DC (depending on the input voltage)	Output current I	40 A
Power loss nominal load max.	< 9 W	Output voltage	typ. 22 V DC
Output current I	40 A (depending on output current)	Static Boost (I	45 A
Nominal capacity	2 mAh	IQ-Technology	no
Connection labeling	3.1, 3.2	Switching output	Electronic relays (OptoMOS)
State (configurable)	U	Output voltage	30 V DC
Output can be loaded	200 mA	LED status indicator	green (U
Signal threshold	Input voltage in the valid range	Connection labeling	3.3
Switching output	Transistor output, active	State (configurable)	Ready
State condition (configurable)	State of charge = 100% or buffer mode	Output voltage	24 V (U
Output can be loaded	20 mA	Connection labeling	3.4
Function	Signal ground	Reference potential	3.3 Ready
Insulation voltage input, output / housing	500 V	Product type	Buffer module
Product family	QUINT BUFFER	MTBF (IEC 61709, SN 29500)	2813895 h (40 °C)
Article revision	03	Protection class	Special application (SELV input voltage, hazardous voltages are generated in the device).
Overvoltage category	I	Degree of pollution	2
Time	71660 h	Width	72 mm
Height	130 mm	Depth	125 mm
Installation distance right/left	0 mm / 0 mm	Installation distance top/bottom	50 mm / 50 mm
Assembly note	alignable: horizontally 0 mm, vertically 50 mm	Mounting position	horizontal DIN rail NS 35, EN 60715
Housing material	Metal	Degree of protection	IP20
Ambient temperature (operation)	-25 °C ... 70 °C (> 40 °C Derating: 0.56 %/K / > 60 °C Derating: 2.5 %/K)	Ambient temperature (storage/transport)	-40 °C ... 70 °C
Ambient temperature (start-up type tested)	-40 °C	Maximum altitude	≤ 4000 m
Climatic class	3K3 (in acc. with EN 60721)	Max. permissible relative humidity (operation)	≤ 95 %
Standard designation	Electrical safety	Standards/specifications	IEC 60950-1/VDE 0805 (SELV)
Identification	UL Listed UL 508	Identification	UL/C-UL Recognized UL 60950-1
Electromagnetic compatibility	Conformance with EMC Directive 2014/30/EU	Low Voltage Directive	Conformance with Low Voltage Directive 2014/35/EC
EMC requirements for noise emission	EN 61000-6-3 EN 61000-6-4	EMC requirements for noise immunity	EN 61000-6-1 EN 61000-6-2
Noise emission	EN 55016 EN 61000-6-3	Standards/regulations	EN 61000-4-2
Contact discharge	6 kV (Test Level 3)	Discharge in air	8 kV (Test Level 3)
Comments	Criterion A	Standards/regulations	EN 61000-4-3
Frequency range	80 MHz ... 6 GHz	Test field strength	10 V/m
Comments	Criterion A	Standards/regulations	EN 61000-4-4
Input	2 kV (Test Level 3 - asymmetrical)	Output	2 kV (Test Level 3 - asymmetrical)
Signal	2 kV (Test Level 3 - asymmetrical)	Comments	Criterion A
Input	2 kV (Test Level 3 - asymmetrical)	Output	2 kV (Test Level 3 - asymmetrical)
Standards/regulations	EN 61000-4-6	Frequency range	0.15 MHz ... 80 MHz
Comments	Criterion A	Voltage	10 V
Criterion A	Normal operating behavior within the specified limits.	Criterion B	Temporary impairment to operational behavior that is corrected by the device itself.

Specifications may be subject to change without notice