Schneider advanced control unit used for basic protection requirements for motor starters; overload, short-circuit and phase failure/imbalance. Control unit also has earth fault protection as well as a manual reset option. Unit also includes advanced functions involving communications.

• · TeSys U control and diagnostic unit to be inserted in advanced power bases LUB320, LUB380, LUB380 to form a TeSys U starter controller, for 3-phase motor applications up to 15kW@400V.
• · It provides full protection to motors with a rated current Ir 8-32A (Ir adjustable), overload tripping class 10, short circuit at 13 x Irmax, overcurrent at 14.2 x Ir, phase loss, insulation fault (protection of equipment only).
• · For diagnostics, it provides a thermal overload alarm to be managed with an additional function module (to be ordered separately) and a test push button for overload simulation.
• · Control circuit voltage limits: 20 – 26.5V
• · To be used with a 24V AC voltage for the control of the starter (through the control terminals A1/A2 located in the power base).
• · Vibration resistance: 2-4gn (open/closed)
• · Fire resistance: 650°C
• · IP20/40 Degree of protection
• · Ambient temperature: -25°C to 70°C
• · RoHS compliant