TeSys Deca Thermal Overload Relay 12-18A 690V Schneider Electric

Description

TeSys LRD thermal overload relay, 18A/690V, thermal setting range 12-18A, tripping class 10A, for protection of 3-phase motors 7.5kW at 400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a transparent cover lockable by sealing. Connection by screw clamp terminals, it connects directly to the bottom terminals of 3-pole contactors LC1D18-D38. Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LAD7B106 (to be ordered separately). Multi standards certified (IEC, UL, CSA, CCC, EAC, ATEX, Marine), Green Premium compliant (RoHs/Reach).

Technical Information

• Mounting method : Direct attachment
• Number of auxiliary contacts as normally open contact : 1
• Number of auxiliary contacts as normally closed contact : 1
• Number of auxiliary contacts as change-over contact : 0
• Release class : CLASS 10 A
• Type of electrical connection of main circuit : Screw connection
• Max. rated operation voltage Ue : 690 V
• Adjustable current range : 12-18 A
• Reset function input : No
• Reset function automatic : Yes
• Reset function push-button : Yes