Ningbo Zettler Electronics Co., Ltd.
Ningbo Zettler Electronics Co., Ltd.

Precautions For Use

1. Precautions for Contacts
Jan 2021
Jan 2021, 2021
1. Precautions for Contacts
The contact is the most important structural part of the relay. The service life of the contract is affected by the contact material, the voltage and current value on the contact (especially the volta...
2. Notes on the Coil
Dec 2020
Dec 2020, 2020
2. Notes on the Coil
Applying rated voltage to the coil is the basis for the normal operation of the relay. When only applying a voltage exceeding the operating voltage, the relay can be tooled, but considering the change...
3. Performance
Dec 2020
Dec 2020, 2020
3. Performance
3.1 Precautions for plastic-encapsulated relaysPlastic-encapsulated relays have good environmental resistance, but please pay attention to the following matters when using them to avoid malfunctions.3...
4. Environment
Dec 2020
Dec 2020, 2020
4. Environment
4.1 About ambient temperature and environmentPlease note that the ambient temperature of the place of use should not exceed the value specified in the product manual.In addition, if there is a lot of ...
5. Appearance and Installation
Dec 2020
Dec 2020, 2020
5. Appearance and Installation
5.1 About bottom view and top viewGenerally, the bottom view is obtained by projecting from the end face of the PCB of the relay, and the top view is obtained by projecting from the opposite direction...
6. Other Matters Needing Attention
Dec 2020
Dec 2020, 2020
6. Other Matters Needing Attention
6.1 Precautions for safetyPlease note that when the relay is working normally, there is a danger of contacts if you touch it with your hands.Please pay attention to clear the wire and cut off the powe...