LR9G500

Schneider Electric LR9G500 — Electronic thermal overload relay

Schneider Electric LR9G500 Electronic thermal overload relay,TeSys Giga,125-500 A,class 5E-30E,push-in control connection. TeSys LR9G 500A thermal overload relay is compatible with TeSys Giga high power contactor, push-in control connection. It provides phase imbalance, phase failure, in-built ground-fault and single-phase loads protections. It is available for manual and auto reset options and LED indicator for Motor ON and pre-trip alarm. Tripping classes is selectable from class 5E to class 30E to suit different application needs from fast tripping, general purpose and high inertia loads. It is suitable for independent mounting or direct mounting with LC1G contactors. It provides IP2x protection in Front face with shrouds conforming to IEC 60529 and VDE 0106. It can cover -25°C to 60°C operation ambient air temperature without derating up to 3000m altitude. Multi standards certified (CE,CB,CCC,cULus,EAC,KC,RCM,Marine) and Green Premium compliant (RoHs/Reach). Unique QR code provides quick access to complete product data. This electronic thermal overload relay supports industrial motor starters, process equipment, pumps, compressors, HVAC installations and heavy-duty electrical panels. Official Schneider characteristics include Range: TeSys; Product name: TeSys LRG; Product or component type: Electronic thermal overload relay; Device short name: LR9G; Relay application: Motor protection; Network type: AC; Thermal overload class: Class 5E...30E conforming to IEC 60947-4-1; Thermal protection adjustment range: 125…500 A.

Details

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Specifications

Range
TeSys
Network type
AC
Product name
TeSys LRG
Protection type
Ground fault protection - tripping time adjustment: 0…1 s - for alarm circuit conforming to IEC 60947-4-1 Ground fault protection - tripping time adjustment: 0…1 s - for alarm circuit conforming to UL 60947-4-1 Phase loss - tripping time adjustment: 0…4 s - for alarm circuit Phase imbalance - tripping time adjustment: 0…5 s - for alarm circuit conforming to IEC 60947-4-1 Phase imbalance - tripping time adjustment: 0…5 s - for alarm circuit conforming to UL 60947-4-1
Local signalling
LED Trip indicator
Device short name
LR9G
Network frequency
30...60 Hz 100 Hz
Relay application
Motor protection
Tripping threshold
1.125 +/- 0.07 In conforming to IEC 60947-4-1
Overvoltage category
III
Thermal overload class
Class 5E...30E conforming to IEC 60947-4-1
Manufacturer part number
LR9G500
Product or component type
Electronic thermal overload relay
[Uc] control circuit voltage
24...500 V AC 50/60 Hz 24...250 V DC
Contacts type and composition
1 NO + 1 NC
Thermal protection adjustment range
125…500 A
[Ith] conventional free air thermal current
5 A

Product documentation

View Indumarket specification summary (PDF)