Downloads 1. Trine 3478LC Specification Sheet (pdf) Manufacturer Trine Access Technology Model 3478LC Dimensions Depth 1″, Width 1-7/8″, Height 4-7/8″. Door Lock Type Cylindrical Mode Fail Secure Frame Application Aluminum, Hollow Metal, Wood Voltage Field Selectable Current AC/DC Duty Continuous/Intermittent ANSI/BHMA ANSI/BHMA A156.31, 2001, Grade 2 Warranty 2 Year Warranty Weight 1.5000