Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well DRDN40-12 Redundancy Module Power Supply 40A - DIN Rail
Notify me when it's back in stock
Your order will be processed within 24 hours
Mean Well DRDN40-12 Redundancy Module Power Supply 40A - DIN Rail
The DRDN40 is a Mean Well power converter.
Key Features
- ✓ Cooling by free air convection
- ✓ Protections: Short circuit / Overload
- ✓ Railway standards: EN45545-2 (fire), EN50155 / IEC60571, IEC61373 (shock & vibration)
- ✓ DC OK relay contact output
- ✓ Safety approvals: IEC61373 5000 meters/OVC II IEC62368-1, UL62368-1, EAC TP TC 004
- ✓ 3 years warranty
-
BrandMean Well
-
SeriesDR-DN
-
Power Rating480 Watt
-
Output Voltage12 Volt
-
Rated Current40 Ampere
-
Input Voltage9V~14V
-
No of Output1
-
Standards MetCB,CE,EAC,UL
-
Operating Temperature-40°C~80°C
-
Warranty3 Year
-
Length4.93 in
-
Width3.94 in
-
Height2.17 in
-
Weight1.1 lb
::specification::
Frequently Asked Questions
Can I use the DRDN40-12 for a high-current 12V PLC or machine control panel?
Yes, this model is designed for 12V systems and provides 40A with 480W capacity. That makes it suitable for higher-current PLC or machine control panels that need redundant 12V power on DIN rail.
Is the DRDN40-12 appropriate for a building management cabinet with larger 12V control loads?
It can be used in a building management cabinet when the 12V control side requires more current than a 20A module can provide. The redundancy module supports 1+1 and N+1 redundancy, and the relay contacts help monitor power status in the cabinet.
Can the DRDN40-12 support redundant 12V power for industrial automation enclosures with many relays or controllers?
Yes, it is intended for 12V industrial control applications where the redundant path needs up to 40A and 480W. The DIN rail format is well suited to automation enclosures that centralize multiple control loads.
Is this a good choice when I need a 12V redundancy module on DIN rail but with more capacity than slimmer 20A models?
Yes, the DRDN40-12 doubles the current rating to 40A while keeping the voltage at 12V and the power at 480W. Its housing is 125.2 x 100.0 x 55.0 mm, so it takes more rail space than the 32.0 mm-wide DRDN20 versions but provides higher current capacity.
How does the DRDN40-12 compare with the other DRDN40 models?
The DRDN40-12 is rated at 12V, 40A, and 480W with a 9-14VAC input range. The DRDN40-24 is 24V, 40A, and 960W, while the DRDN40-48 is 48V, 40A, and 1920W. All three share the same 125.2 x 100.0 x 55.0 mm dimensions, 0.5 kg weight, -40°C to +80°C operating temperature, and CB, CE, EAC, and UL certifications.
Is the DRDN40-12 intended for use inside a control cabinet or in exposed conditions?
The published specifications support industrial enclosure use, including DIN rail mounting and operation from -40°C to +80°C. Because no IP rating is listed, it is better suited for installation inside a control cabinet or enclosure than in an exposed area.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
