LR9G225
Schneider Electric
Electronic thermal overload relay,TeSys Giga,57-225 A,class 5E-30E,push-in control connection
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- "TeSys LR9G 225A 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\u00b0C to 60\u00b0C 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."
| Specification | Value |
|---|---|
| Product Certifications | CB Scheme || CCC || cULus || UKCA || ATEX || EU-RO-MR by DNV-GL || EAC |
| Network Frequency | 30...60 Hz || 100 Hz |
| [Uc] Control Circuit Voltage | 24...500 V AC 50/60 Hz || 24...250 V DC |
| [Ith] Conventional Free Air Thermal Current | 5 A |
| Tightening Torque | 18 N.m |
| Reset | automatic reset || manual |
| Standards | EN/IEC 60947-4-1 || EN/IEC 60947-5-1 || UL 60947-4-1 || CSA C22.2 No 60947-4-1 || JIS C8201-4-1 || JIS C8201-5-1 |
| [Ue] Rated Operational Voltage | 1000 V AC 50/60 Hz |
| Electromagnetic Compatibility | EMC immunity conforming to IEC 60947-4-1 || emission tests criteria A conforming to IEC 60947-4-1 || immunity to radiated radio-electrical interference - test level: 20 V/m conforming to EN/IEC 61000-4-3 || voltage dips and interruptions immunity test conforming to SEMI F47 |
| Protection Type | ground fault protection 0-1 s - alarm circuit IEC 60947-4-1 || ground fault protection 0-1 s - alarm circuit UL 60947-4-1 || phase loss 0-4 s - alarm circuit || phase imbalance 0-5 s - alarm circuit IEC 60947-4-1 || phase imbalance 0-5 s - alarm circuit UL 60947-4-1 |
| [Uimp] Rated Impulse Withstand Voltage | 8 kV |
| Connections - Terminals | power circuit: bar - busbar cross section: 25 x 6 mm || power circuit: lugs-ring terminals 1 185-185 mm² || control circuit: push-in 1 0.2-2.5 mm² - cable stiffness: solid stranded without cable end || control circuit: push-in 1 0.25-2.5 mm² - cable stiffness: flexible with cable end || control circuit: push-in 2 0.5-1.0 mm² with cable end |
| Contacts Type And Composition | 1 NO + 1 NC |
| Surge Withstand | 4 kV |
| Tripping Threshold | 1.125 +/- 0.07 In IEC 60947-4-1 |
| Mounting Support | direct on contactor || plate |
| Mechanical Durability | 7000 cycles |
| Local Signalling | LED || trip indicator |
| Overvoltage Category | III |
| Network Type | AC |
| Thermal Protection Adjustment Range | 57-225 A |
| Relay Application | motor protection |
| Product Or Component Type | electronic thermal overload relay |
| Product Name | TeSys LRG |
| Thermal Overload Class | class 5E...30E IEC 60947-4-1 |
| Range | TeSys |
| Device Short Name | LR9G |
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