OVERLOAD RELAY LRD 1521 12-18A lk20

TeSys LRD thermal overload relays LRD thermal overload relays prevent motor overload and premature aging. Thermal overload relays are supplied with manual reset setting but can be optionally changed to automatic reset. The thermal relay can be easily connected to TeSys D contactors, forming a compact starter solution. - Manual and automatic reset - Front-mounted reset lever for setting - Pre-wired control connection between contactor and thermal relay - Separate mounting kit - Remote electrical reset - Direct connection to contactor terminals. 45mm width up to 18.5 kW and 55mm width up to 30 kW. - Terminals: Screw/tunnel terminal, EverLink terminal for 55mm frame size (LRD3), spring terminal for 45mm frame size (LRD**3) - Starting time class: 10 A or 20. Applications: - Industry, infrastructure, construction, etc.: - Motor overload protection - Phase imbalance protection This product description is an automated translation of the original Finnish description.