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Sell Thermal overload relay Current 1.6A-2.5A
Choose one of the following voltage( AC24V,AC36V,AC110V,AC220V,AC380V), Current 1.6-2.5A,
Cooperate with Ac Contactor Coil is used
Thermal Overload Relay NR2-25 (2.5–4A)
Product Details
Model NR2-25, current range 2.5–4A, is used for protection of small to medium-sized motors such as conveyor belt motors, small machinery, or medium-sized water pumps. The unit is adjustable to the actual load current, with Manual/Auto reset and a Test button for functional verification.
The unit is designed for easy installation and direct compatibility with AC Contactors. The housing is constructed from durable ABS, resistant to heat and vibration.
Technical Specifications
- Current Range: 2.5–4A
- Voltage: AC 220–690V
- Contacts: 1NO + 1NC
- Number of Poles: 3
- Reset: Manual / Auto
- Operating Temperature: -5°C to 40°C
- Frequency: 50–60Hz
- Material: Heat-resistant ABS
- Standard: IEC60947-4-1
- Weight: 0.28–0.32 kg.
Features
- Protects small to medium-sized motors from overcurrent.
- Precise and accurate current adjustment.
- Equipped with Test/Reset buttons for functional verification.
- Robust construction, resistant to heat and vibration.
- Easy installation and direct integration with AC Contactors.
Applications
- Small to medium-sized conveyor belt motors
- Small to medium-sized industrial pumps
- Automated machinery
- Manual or PLC control systems
Installation
- Mount on DIN rail or directly to Contactor.
- Wire according to the manual and verify current rating.
- Press the Test button to verify the circuit before operational use.
- Ensure the operating environment is not humid or above 40°C.
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