Schneider Electric TeSys LR9 Series Overload Relays

Designed to create extremely compact motor starters, the LR9 series can be mounted below the LC1-D115/150 and LC1-E contactors (1, 3 or 4 pole F range contactors), Featuring built in alarm function this range of overload relays have a high level of accuracy and a wide adjustment range for control. The LR9 series of thermal overload relays offer direct mount, reliable protection in the case of circuit phase failure and overloads, with a compact design for most automation and demanding applications.

Features and Benefits:

• 2 relays versions:
Simplified version: class 10, class 20
• 8 ratings
• Built-in alarm function
• Screw clamp connectors
• Settings locked by sealing the transparent flap

Suitable contactors:
LC1F115 3 pole 115 A - 827-142
LC1F185 3 pole 185 A - 827-164
LC1F150 3 pole 150 A - 827-158

Protection ratings & Safety features:

• CSA, GOST and UL certification
• Class 10 current rating conforming to EN 60947-4-1
• IEC 60255-17, IEC 60255-8, IEC 60947-4-1 and VDE 0660 standards
• IP20 conforming to VDE 0106
• IP20 conforming to IEC 60529

Applications - Industry, building and infrastructure including:
• Line protection
• Standard motor protection
• Stalling and lose of phase protection
• Motor overload protection