Specifications
| 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 IEC 60947-4-1 |
| Thermal protection adjustment range | 160…630 A |
| Network Frequency | 30...60 Hz 100 Hz |
|---|---|
| overvoltage category | III |
| Tripping threshold | 1.125 +/- 0.07 In IEC 60947-4-1 |
| 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 |
| Local signalling | LED Trip indicator |
| Contacts type and composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A |
| [Uc] control circuit voltage | 24...500 V AC 50/60 Hz 24...250 V DC |
| [Ue] rated operational voltage | 1000 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| Reset | Automatic reset Manual |
| Mechanical durability | 7000 cycles |
| Surge withstand | 4 kV |
| 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 |
| Connections - terminals | Power circuit: bar - busbar cross section: 50 x 10 mm Power circuit: lugs-ring terminals 1 0.5 in² (300 mm²) Control circuit: push-in 1 0.0003…0.004 in² (0.2…2.5 mm²) - cable stiffness: solid stranded without cable end Control circuit: push-in 1 0.0004…0.004 in² (0.25…2.5 mm²) - cable stiffness: flexible with cable end Control circuit: push-in 2 0.0008…0.002 in² (0.5…1.0 mm²) with cable end |
| Tightening torque | 58 N.m |
| Mounting support | Direct on contactor Plate |
| 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 IEC 60335-1:Clause 30.2 IEC 60335-2-40:Annex JJ UL 60335-2-40:Annex JJ UL 60335-1 |
| Product Certifications | CB Scheme CCC cULus UKCA ATEX EU-RO-MR by DNV-GL EAC |
| IP degree of protection | IP2X front face with shrouds IEC 60529 IP2X front face with shrouds VDE 0106 |
|---|---|
| Protective treatment | TH |
| Ambient air temperature for operation | -13…140 °F (-25…60 °C) |
| Ambient Air Temperature for Storage | -76…176 °F (-60…80 °C) |
| Permissible ambient air temperature around the device | -40…140 °F (-40…60 °C) at Uc |
| Adjustment of dial setting | -13…140 °F (-25…60 °C) |
| Mechanical robustness | Vibrations 5…300 Hz 6 gn contactor open Shocks 15 gn 11 ms contactor closed |
| Height | 5.8 in (148 mm) |
| Width | 8.3 in (211 mm) |
| Depth | 7.3 in (186 mm) |
| Product Weight | 6.4 lb(US) (2.9 kg) |
| color | Dark grey |
| Category | US10I1222330 |
|---|---|
| Discount Schedule | 0I12 |
| GTIN | 3606481912589 |
| Returnability | Yes |
| Country of origin | CN |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 11.81 in (30 cm) |
| Package 1 Width | 11.81 in (30 cm) |
| Package 1 Length | 15.75 in (40 cm) |
| Package 1 Weight | 7.5 lb(US) (3.4 kg) |
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