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Universal electric thermal relay RTT-2, 4.1 A
The universal electric thermal relay RTT-2 is designed to protect electrical circuits from overheating and overload. It is ideal for use in various household and industrial appliances, ensuring reliable and safe operation.
Technical specifications
| Parameter | Value |
|---|---|
| Rated voltage | 220 (±22) V, AC |
| Rated current | 3.8 A |
| Return time | 25 – 70 sec. |
| Type of trip | Thermal |
| Connection | 2 terminals 6.3 mm |
| Device dimensions | 36 x 21 x 22 mm |
| Country of manufacture | Ukraine |
| Additional characteristics | Straight contacts |
Compatibility
This relay has a wide range of applications, making it a universal solution for various electrical devices. It is suitable for most household and industrial appliances; however, it is always recommended to check the technical documentation of your device before purchasing.
How to choose the right part
Before purchasing the RTT-2 relay, pay attention to the following points:
- Rated voltage: Ensure that your device supports a voltage of 220 V.
- Rated current: Check that the current drawn by your appliance does not exceed 3.8 A.
- Type of trip: Make sure your device requires thermal tripping.
- Dimensions: Ensure that the relay will fit in the designated space.
Causes of failure and prevention
The main causes of relay failure may include:
- Overheating of the device due to overload.
- Damage to contacts from continuous use.
- Incorrect connection.
To avoid breakdowns, follow these recommendations:
- Regularly check the condition of the device and its connections.
- Do not overload the electrical circuit.
- Use protective devices, such as fuses.
Replacement recommendations
Replacing the RTT-2 relay is a relatively simple task. Follow these steps:
- Disconnect the device from the power supply.
- Remove the old relay by carefully disconnecting the wires from the terminals.
- Connect the new relay, ensuring proper polarity.
- Make sure all connections are secure.
- Turn on the device and check the operation of the new relay.
Replacement difficulty
Replacing the RTT-2 relay is rated as low in difficulty, making it accessible even for beginner technicians and DIY enthusiasts.