Thermal Overload Relays

LRD3136

Schneider Electric LRD3136 is a differential thermal overload relay designed for direct connection to a contactor and features screw-clamp terminals for the control circuit. This 3-pole device offers protection functions classified under Class 10A, with a rated current range of 9-13 A. It includes protection settings for thermal overload within the same range. The LRD3136 is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts, supporting a rated voltage (AC) phase-to-phase of up to 690 V at frequencies from 0 to 400Hz. The minimum and maximum current specifications are set at 9 A and 13 A, respectively.

Schneider Electric

LR9F79

Schneider Electric LR9F79 is an electronic thermal overload relay designed for protection and control. It belongs to the LR9F sub-range and features a 3-pole configuration. This part is equipped with upstream and outgoing cables lugs, as well as a screw-clamp connection for the control circuit. It offers protection functions classified as Class 10, with a rated current range of 300-500 A. The protection settings for thermal overload are adjustable within the same range. Additionally, it includes 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. The LR9F79 operates with a supply voltage of 24 V DC and can handle a rated voltage (AC) of up to 1000 V at 50/60Hz, with a minimum current threshold of 300 A and a maximum of 500 A.

Schneider Electric

LAD703J

Schneider Electric LAD703J, part of the LRD sub-range, is a differential pressure switch designed for monitoring and control applications. It features an adjustable set point range, allowing for precise operation parameters to be set according to specific system requirements. This component is compatible with a variety of media, ensuring versatility across different installation environments.

Schneider Electric