PULS DC Power Supply: 100 to 240 V AC, Single, 24 to 28V DC, 15W, 0.63, DIN Rail - 45ET72|ML15.241 - Grainger
PULS DC Power Supply: 380 to 480 V AC, Three, 24 to 28V DC, 240W, 10.0, DIN Rail - 45ET81|CT10.241 - Grainger
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Amazon.com: AC 100-240V to DC 28V 3A 50/60Hz Power Supply Adapter Transformers Interface 5.5x2.5mm Suitable for Security Equipment LCD LED Lighting Communications Equipment Digital Products with Power Cord : Electronics
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