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Mean Well WDR-120-24 Single Output Industrial Power Supply 120W 24V - DIN Rail

metal case, slim size, 1&2 phase, 180~550VAC wide input, high efficiency up to 93%
SKU:
WDR-120-24

Model
$59.86 USD $71.99
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Description

Features

Single and two phase wide input range 180~550VAC
Protections: Short circuit / Overload / Over voltage / Over temperature
Cooling by free air convection
Built-in constant current limiting circuit
Can be installed on DIN rail TS-35 / 7.5 or 15
UL508(industrial control equipment) approved
EN61000-6-2(EN50082-2) industrial immunity level
Built-in DC OK relay contact
100% full load burn-in test
3 years warranty

General Specification

AC input voltage range 180~550VAC(single and two phase); 254~780VDC
AC input current 0.55A / 400VAC, 1.2A / 230VAC
AC inrush current (max.) Cold start, 50A at 400VAC
DC adjustment range 12V: 12~15V, 24V: 24~29V, 48V: 48~58V
Overload protection 105%~130% rated output power, constant current limiting, auto-recovery
Over voltage protection Range 16~18V for 12V model (only for WDR-120), 29~33V for 24V model, 56~65V for 48V model
Over voltage protection Type Shut down o/p voltage, auto-recovery
Setup, rise, hold up time 2000ms, 70ms, 10ms at full load and 230VAC; 2000ms, 70ms, 50ms at full load and 400VAC
Over temp. protection Shut down output voltage, recovers automatically after temperature goes down
Withstand voltage I/P-O/P:3kVAC, I/P-FG:1.5kVAC, O/P-FG:0.5kVAC, O/P-DC OK:0.5kVAC, 1 minute
Working temperature -25~+70°C (refer to output derating curve)
DC OK signal Relay Contact
Leakage current <3.5mA at 530VAC
Vibration 10~500Hz, 2G 10 minutes / 1 cycle, period of 60 minutes each along X, Y, Z axes
Safety standards UL508 approved ; IEC60950-1 CB approved by SIQ ; Design refer to GL
EMC standards EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2), EN61204-3, heavy industry level
Connection I/P: 3 poles, O/P: 4 poles screw DIN terminal
Dimension (LxWxH) 40x125.2x113.5
Packing 20pcs / 14kg

Specifications

  • Brand
    Mean Well
  • Series
    WDR Series
  • Power Rating
    120 Watt
  • Output Voltage
    24 Volt
  • Rated Current
    5 Ampere
  • Input Voltage
    180V~550V
  • No of Output
    1
  • Standards Met
    CB,CE,cUL,EAC
  • Operating Temperature
    -25°C~70°C
  • Warranty
    3 Year
  • Length
    4.93 in
  • Width
    4.47 in
  • Height
    1.57 in
  • Weight
    1.43 lb

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Frequently Asked Questions

Can I use the WDR-120-24 for a 24V PLC or HMI cabinet?

Yes, this model is suitable for 24V PLC and HMI control cabinets when the total 24V DC load does not exceed 120W or 5A. Its DIN rail mounting and 40.0 mm slim profile make it practical for narrow panel layouts.

Is the WDR-120-24 appropriate for 24V industrial automation controls?

It is a fit for 24V industrial automation panels that need a regulated 24V DC source up to 5A. The 180-550VAC input range supports use in systems with 1 phase or 2 phase input power.

Can this power a 24V building management control enclosure?

Yes, it can be used in 24V building management cabinets, relay panels, and monitoring enclosures as long as the connected load stays within 120W. The slim DIN rail package helps when cabinet space is limited.

Will this fit enclosed control cabinets that see temperature swings?

This power supply is intended for enclosed cabinet use and has an operating temperature range of -25°C to +70°C. The specs do not provide an outdoor IP rating, so it is best treated as a power supply for protected control enclosures.

What are the main differences between the WDR-120-24 and other WDR models?

For 120W models, the series includes WDR-120-12 at 12V, 10A, WDR-120-24 at 24V, 5A, and WDR-120-48 at 48V, 2.5A. Larger models are WDR-240-24 at 240W, 24V, 10A, WDR-240-48 at 240W, 48V, 5A, WDR-480-24 at 480W, 24V, 20A, and WDR-480-48 at 480W, 48V, 10A. Smaller models are WDR-60-12 at 60W, 12V, 5A, WDR-60-24 at 60W, 24V, 2.5A, WDR-60-48 at 60W, 48V, 1.25A, and WDR-60-5 at 50W, 5V, 10A.

Other WDR-120 Models

2 other models
Mean Well WDR-120-24 Single Output Industrial Power Supply 120W 24V - DIN Rail
Mean Well

Mean Well WDR-120-24 Single Output Industrial Power Supply 120W 24V - DIN Rail

$59.86 USD $71.99

Features

Single and two phase wide input range 180~550VAC
Protections: Short circuit / Overload / Over voltage / Over temperature
Cooling by free air convection
Built-in constant current limiting circuit
Can be installed on DIN rail TS-35 / 7.5 or 15
UL508(industrial control equipment) approved
EN61000-6-2(EN50082-2) industrial immunity level
Built-in DC OK relay contact
100% full load burn-in test
3 years warranty

General Specification

AC input voltage range 180~550VAC(single and two phase); 254~780VDC
AC input current 0.55A / 400VAC, 1.2A / 230VAC
AC inrush current (max.) Cold start, 50A at 400VAC
DC adjustment range 12V: 12~15V, 24V: 24~29V, 48V: 48~58V
Overload protection 105%~130% rated output power, constant current limiting, auto-recovery
Over voltage protection Range 16~18V for 12V model (only for WDR-120), 29~33V for 24V model, 56~65V for 48V model
Over voltage protection Type Shut down o/p voltage, auto-recovery
Setup, rise, hold up time 2000ms, 70ms, 10ms at full load and 230VAC; 2000ms, 70ms, 50ms at full load and 400VAC
Over temp. protection Shut down output voltage, recovers automatically after temperature goes down
Withstand voltage I/P-O/P:3kVAC, I/P-FG:1.5kVAC, O/P-FG:0.5kVAC, O/P-DC OK:0.5kVAC, 1 minute
Working temperature -25~+70°C (refer to output derating curve)
DC OK signal Relay Contact
Leakage current <3.5mA at 530VAC
Vibration 10~500Hz, 2G 10 minutes / 1 cycle, period of 60 minutes each along X, Y, Z axes
Safety standards UL508 approved ; IEC60950-1 CB approved by SIQ ; Design refer to GL
EMC standards EN55022 class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, EN61000-6-2 (EN50082-2), EN61204-3, heavy industry level
Connection I/P: 3 poles, O/P: 4 poles screw DIN terminal
Dimension (LxWxH) 40x125.2x113.5
Packing 20pcs / 14kg

Model

  • 60W 24V
  • 120W 24V
  • 240W 24V
  • 480W 24V
View product