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QPL-48,QPL-12,QPL-24
The product features are suitable for three-level protection of communication systems, computer systems, and automatic control loop systems (such as R
Product details
Product Features
Suitable for three-level protection in communication systems, computer systems, and automatic control loop systems (such as RS232, RS422, RS485, etc.), with advantages such as high discharge current, low output residual voltage, long service life, and easy installation.
Main technical parameters

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