Eff-Eff 118E-A71 door opener 118E FaFix 10-24V AC/DC without strike plate

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also suitable for standard steel frames symmetrical design, therefore can be used left/right and horizontally with mechanical release to temporarily deactivate the door opener Too much voltage can damage the door opener. The output voltage must be tested before installation and match the nominal operating voltage of the door opener., Manufacturer: Eff-Eff