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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Main Unit > Protection components of relay contacts
FAQ
- Inquiries
Protection components of relay contacts
Are protection components of relay outputs required?
- Category :
Answer
We recommend you to connect a diode for commutation to the DC load, and surge absorber (C-R) to the AC load for the protection of the relay contacts.
- Product Name
- MELSEC-F Series
- Product Category
- FX1S, FX1N, FX1NC, FX3G, FX3GC, FX2N, FX2NC, FX3U, FX3UC
- Series
- Main Unit
