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Contactors & Protection Relays, Industrial Automation and Control, TeSys Giga protection relays, Thermal Overload Relays
Schneider LR9G225 | Electronic thermal overload relay,TeSys Giga,57-225 A,class 5E-30E,push-in control connection
Schneider LR9G225 | Electronic thermal overload relay,TeSys Giga,57-225 A,class 5E-30E,push-in control connection
Original price was: EGP 3,173,760.00.EGP 1,650,355.00Current price is: EGP 1,650,355.00.
Description
Schneider LR9G225 | Electronic thermal overload relay,TeSys Giga,57-225 A,class 5E-30E,push-in control connection
The Schneider LR9G225 is a high-performance electronic thermal overload relay from the TeSys Giga series, designed to provide precise and reliable protection for motors against thermal overload and phase imbalance. With a current range of 57 to 225 A and an adjustable class 5E-30E time delay, this relay ensures optimal motor performance and longevity. Its push-in control connection technology simplifies installation, making it a perfect choice for industrial applications that require efficient and secure motor protection.
Technical Specifications
- Model: LR9G225
- Brand: Schneider Electric
- Type: Electronic Thermal Overload Relay
- Current Range: 57 to 225 A
- Time Delay Class: Class 5E-30E (adjustable)
- Control Connection: Push-in terminals for easy and quick installation
- Mounting: Designed for seamless integration with TeSys Giga contactors
- Voltage Rating: Compatible with 3-phase AC motors
- Protection Features: Overload protection, phase imbalance detection, and automatic/manual reset options
- Digital Display: Allows for easy monitoring and setting adjustments
Key Features
- Wide Current Range (57-225 A) – Supports a broad range of motor sizes, making it suitable for various industrial applications.
- Precise Motor Protection – Offers accurate monitoring and protection against thermal overload, phase imbalance, and abnormal current conditions.
- Class 5E-30E Adjustable Trip Delay – Allows flexibility in response time to match different motor operating conditions and prevent unnecessary shutdowns.
- Push-In Control Connection – Ensures quick and secure wiring, reducing installation time and enhancing reliability.
- Integrated Digital Display – Enables real-time monitoring of motor status and easy parameter adjustments.
- Durable and Reliable – Designed for harsh industrial environments, ensuring long service life and consistent performance.
- Automatic and Manual Reset Options – Provides flexibility in fault recovery, reducing downtime and improving operational efficiency.
Applications
The LR9G225 electronic thermal overload relay is ideal for protecting motors in various industrial and commercial applications, including:
- Industrial Motor Control – Ensures smooth and safe operation of motors in factories and production plants.
- Pumps and Compressors – Protects motors in water treatment plants, chemical industries, and air compression systems.
- HVAC Systems – Ideal for safeguarding motors in heating, ventilation, and air conditioning units.
- Conveyor Systems – Prevents motor failures in automated material handling and logistics operations.
- Cranes and Hoists – Provides thermal protection for motors used in lifting and heavy-load applications.
- Automation Systems – Ensures uninterrupted operation of automated machinery by preventing overheating and motor failures.
Additional information
| brands | Schneider Electric |
|---|
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 conforming to IEC 60947-4-1 |
| Thermal protection adjustment range | 57…225 A |
| Network frequency | 30...60 Hz 100 Hz |
|---|---|
| overvoltage category | III |
| Tripping threshold | 1.125 +/- 0.07 In conforming to IEC 60947-4-1 |
| 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 |
| 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: 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 torque | 18 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 conforming to IEC 60529 IP2X front face with shrouds conforming to VDE 0106 |
|---|---|
| Protective treatment | TH |
| 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 robustness | Vibrations 5…300 Hz 6 gn contactor open Shocks 15 gn 11 ms contactor closed |
| Height | 107 mm |
| Width | 105 mm |
| Depth | 126 mm |
| Product weight | 0.9 kg |
| Colour | Dark grey |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 17.000 cm |
| Package 1 Width | 20.000 cm |
| Package 1 Length | 21.000 cm |
| Package 1 Weight | 1.406 kg |
| Unit Type of Package 2 | S03 |
| Number of Units in Package 2 | 2 |
| Package 2 Height | 30.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 3.383 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 16 |
| Package 3 Height | 75.000 cm |
| Package 3 Width | 60.000 cm |
| Package 3 Length | 80.000 cm |
| Package 3 Weight | 35.624 kg |
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