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Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
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1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
| Specification | Description |
|---|---|
| Part Number | LB1LC03M |
| Manufacturer | Telemecanique |
| Product Type | Thermal-magnetic protection module |
| Poles Description | 3P (3 poles) |
| Number of Protected Poles | 3 |
| Motor Power kW | 15 kW at 400...415 V AC 50/60 Hz, 15 kW at 440 V AC 50/60 Hz, 25 kW at 600...690 V AC 50/60 Hz, 7.5 kW at 220...240 V AC 50/60 Hz, 18.5 kW at 480...525 V AC 50/60 Hz |
| Utilisation Category | AC-43 |
| Magnetic Tripping Current | 2.4...4.8 A +/- 20 % conforming to various IEC standards |
| [Ue] Rated Operational Voltage | 690 V |
| Breaking Capacity | 50 kA at various voltages ranging from 220 V AC to 690 V AC |
| Thermal Protection Adjustment Range | 0.1...12 A minimum at -20...60 °C without derating, 0.16...18 A maximum at -20...70 °C with derating |
| Protection Type | Phase imbalance |
| Thermal Overload Class | Class 10 |
| Product Weight | 0.4 kg |
| Compatibility Code | LB1LC |
| Standards | IEC 60947-4 type 2, NF C 63-650 |
The LB1LC03M is a thermal-magnetic protection module designed to protect electric motors from overloads and phase imbalances. It ensures the safe operation of the motor by interrupting the current in case of a fault.
Yes, the LB1LC03M can be used with various motor power ratings, including 15 kW at 400...415 V AC, 15 kW at 440 V AC, 25 kW at 600...690 V AC, 7.5 kW at 220...240 V AC, and 18.5 kW at 480...525 V AC.
The module has a magnetic tripping current of 2.4...4.8 A +/- 20%, conforming to several IEC standards. This feature helps in protecting the motor by tripping in the event of short-circuit conditions.
The LB1LC03M has a breaking capacity of 50 kA at various voltages, including 440 V AC, 220...240 V AC, 400...415 V AC, 600...690 V AC, and 500 V AC.
The thermal protection adjustment range for the module is 0.1...12 A minimum at -20...60 °C without derating and 0.16...18 A maximum at -20...70 °C with derating.
The module complies with IEC 60947-4 type 2 and NF C 63-650 standards, ensuring its reliability and quality for industrial applications.
The utilisation category of the LB1LC03M is AC-43, which specifies the conditions for which the module is designed, including the type of load and duty cycle.
The weight of the module is approximately 0.4 kg, making it a lightweight component for its functionality.
The module offers phase imbalance protection and thermal overload protection, which are critical for maintaining motor integrity and performance.
The module is compatible with devices that match the compatibility code LB1LC, allowing for integration with compatible motor control systems.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
All parts new or reconditioned are covered by EU Automation 12 month warranty
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