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Amazon.com: Access Control Power Supply Box UPS PWM with Delayed Power-Off Function for Door Access Control System 12V 10A : Industrial & Scientific
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ATP2410-01BD Τροφοδοτικό UPS 24VDC 10A με θέση 2 μπαταριών 17Ah για συστήματα ασφαλείας 395x285x165 mm
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Amazon.com: UPS CP DC UPS 24V 20A/10A for DC Uninterrupted Power Supply 1370050010 : Electronics