readAttributeActivePowerMaxPhaseB(completionHandler:)
Declaration
func readAttributeActivePowerMaxPhaseB(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeActivePowerMaxPhaseB() async throws -> NSNumberfunc readAttributeActivePowerMaxPhaseB(completionHandler: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeActivePowerMaxPhaseB() async throws -> NSNumber