Schneider LR9G225 - TeSys Giga Thermal Overload Relay LR9G 225A spring clamp
Schneider

LR9G225 - TeSys Giga Thermal Overload Relay LR9G 225A spring clamp

Schneider LR9G225, TeSys Giga Thermal Overload Relay LR9G 225A spring clamp. Category: TeSys Giga protection relays. Request a quote for price and lead time.

Key Specifications

Range
TeSys
Product Name
TeSys LRG
Product Or Component Type
Electronic thermal overload relay
Device Short Name
LR9G

Product Description

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°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). Unique QR code provides quick access to complete product data.

Key Features

  • "Electronic overload relay built in the protection of ground fault, phase imbalance/failure, single phase loads"
  • "Fewer references covering wider applications means simpler to select and less inventory to carry"
  • "Wide setting range with advanced protections"
  • "Full features set for more flexibility"
  • "Continuous monitoring with healthy and alarm indicators"

Technical Specifications

Main8
RangeTeSys
Product NameTeSys LRG
Product Or Component TypeElectronic thermal overload relay
Device Short NameLR9G
Relay ApplicationMotor protection
Network TypeAC
Thermal Overload ClassClass 5E...30E conforming to IEC 60947-4-1
Thermal Protection Adjustment Range57…225 A
Complementary19
Network Frequency30...60 Hz; 100 Hz
Overvoltage CategoryIII
Tripping Threshold1.125 +/- 0.07 In conforming to IEC 60947-4-1
Protection TypeGround 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 - trip
Local SignallingLED; Trip indicator
Contacts Type And Composition1 NO + 1 NC
[Ith] Conventional Free Air Thermal Current5 A
[Uc] Control Circuit Voltage24...500 V AC 50/60 Hz; 24...250 V DC
[Ue] Rated Operational Voltage1000 V AC 50/60 Hz
[Uimp] Rated Impulse Withstand Voltage8 kV
ResetAutomatic reset; Manual
Mechanical Durability7000 cycles
Surge Withstand4 kV
Electromagnetic CompatibilityEMC 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
Connections - TerminalsPower circuit: bar - busbar cross section: 25 x 6 mm; Power circuit: lugs-ring terminals 1 185 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
Tightening Torque18 N.m
Mounting SupportDirect on contactor; Plate
StandardsEN/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; IEC 60335-1:Clause 30.2; IEC 60335-2-40:Annex JJ; UL 60335-2-40:Annex JJ; UL 60335-1
Product CertificationsCB Scheme; CCC; cULus; UKCA; ATEX; EU-RO-MR by DNV-GL; EAC
Environment12
IP Degree Of ProtectionIP2X front face with shrouds conforming to IEC 60529; IP2X front face with shrouds conforming to VDE 0106
Protective TreatmentTH
Ambient Air Temperature For Operation-25…60 °C
Ambient Air Temperature For Storage-60…80 °C
Permissible Ambient Air Temperature Around The Device-40…60 °C at Uc
Adjustment Of Dial Setting-25…60 °C
Mechanical RobustnessVibrations 5…300 Hz 6 gn contactor open; Shocks 15 gn 11 ms contactor closed
Height107 mm
Width105 mm
Depth126 mm
Net Weight0.8 kg
ColourDark grey
Packing Units18
Unit Type Of Package 1PCE
Number Of Units In Package 11
Package 1 Height17.000 cm
Package 1 Width20.000 cm
Package 1 Length21.000 cm
Package 1 Weight1.425 kg
Unit Type Of Package 2S03
Number Of Units In Package 22
Package 2 Height30.000 cm
Package 2 Width30.000 cm
Package 2 Length40.000 cm
Package 2 Weight3.383 kg
Unit Type Of Package 3P06
Number Of Units In Package 316
Package 3 Height75.000 cm
Package 3 Width60.000 cm
Package 3 Length80.000 cm
Package 3 Weight35.624 kg
Logistical informations1
Country Of OriginCN
Contractual warranty1
Warranty (in Months)18

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